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-rw-r--r--fs/xfs/linux-2.6/kmem.c6
-rw-r--r--fs/xfs/linux-2.6/sema.h2
-rw-r--r--fs/xfs/linux-2.6/xfs_aops.c12
-rw-r--r--fs/xfs/linux-2.6/xfs_buf.c8
-rw-r--r--fs/xfs/linux-2.6/xfs_buf.h8
-rw-r--r--fs/xfs/linux-2.6/xfs_cred.h2
-rw-r--r--fs/xfs/linux-2.6/xfs_export.c14
-rw-r--r--fs/xfs/linux-2.6/xfs_file.c13
-rw-r--r--fs/xfs/linux-2.6/xfs_fs_subr.c36
-rw-r--r--fs/xfs/linux-2.6/xfs_ioctl.c689
-rw-r--r--fs/xfs/linux-2.6/xfs_iops.c230
-rw-r--r--fs/xfs/linux-2.6/xfs_linux.h1
-rw-r--r--fs/xfs/linux-2.6/xfs_lrw.c79
-rw-r--r--fs/xfs/linux-2.6/xfs_lrw.h3
-rw-r--r--fs/xfs/linux-2.6/xfs_stats.h4
-rw-r--r--fs/xfs/linux-2.6/xfs_super.c41
-rw-r--r--fs/xfs/linux-2.6/xfs_super.h8
-rw-r--r--fs/xfs/linux-2.6/xfs_vfs.h1
-rw-r--r--fs/xfs/linux-2.6/xfs_vnode.h30
19 files changed, 554 insertions, 633 deletions
diff --git a/fs/xfs/linux-2.6/kmem.c b/fs/xfs/linux-2.6/kmem.c
index e040f1ce1b6a..9b1bb17a0501 100644
--- a/fs/xfs/linux-2.6/kmem.c
+++ b/fs/xfs/linux-2.6/kmem.c
@@ -37,7 +37,7 @@ kmem_alloc(size_t size, unsigned int __nocast flags)
#ifdef DEBUG
if (unlikely(!(flags & KM_LARGE) && (size > PAGE_SIZE))) {
printk(KERN_WARNING "Large %s attempt, size=%ld\n",
- __FUNCTION__, (long)size);
+ __func__, (long)size);
dump_stack();
}
#endif
@@ -52,7 +52,7 @@ kmem_alloc(size_t size, unsigned int __nocast flags)
if (!(++retries % 100))
printk(KERN_ERR "XFS: possible memory allocation "
"deadlock in %s (mode:0x%x)\n",
- __FUNCTION__, lflags);
+ __func__, lflags);
congestion_wait(WRITE, HZ/50);
} while (1);
}
@@ -129,7 +129,7 @@ kmem_zone_alloc(kmem_zone_t *zone, unsigned int __nocast flags)
if (!(++retries % 100))
printk(KERN_ERR "XFS: possible memory allocation "
"deadlock in %s (mode:0x%x)\n",
- __FUNCTION__, lflags);
+ __func__, lflags);
congestion_wait(WRITE, HZ/50);
} while (1);
}
diff --git a/fs/xfs/linux-2.6/sema.h b/fs/xfs/linux-2.6/sema.h
index 2009e6d922ce..3abe7e9ceb33 100644
--- a/fs/xfs/linux-2.6/sema.h
+++ b/fs/xfs/linux-2.6/sema.h
@@ -20,8 +20,8 @@
#include <linux/time.h>
#include <linux/wait.h>
+#include <linux/semaphore.h>
#include <asm/atomic.h>
-#include <asm/semaphore.h>
/*
* sema_t structure just maps to struct semaphore in Linux kernel.
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index e0519529c26c..a55c3b26d840 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -243,8 +243,12 @@ xfs_end_bio_unwritten(
size_t size = ioend->io_size;
if (likely(!ioend->io_error)) {
- if (!XFS_FORCED_SHUTDOWN(ip->i_mount))
- xfs_iomap_write_unwritten(ip, offset, size);
+ if (!XFS_FORCED_SHUTDOWN(ip->i_mount)) {
+ int error;
+ error = xfs_iomap_write_unwritten(ip, offset, size);
+ if (error)
+ ioend->io_error = error;
+ }
xfs_setfilesize(ioend);
}
xfs_destroy_ioend(ioend);
@@ -1532,9 +1536,9 @@ xfs_vm_bmap(
struct xfs_inode *ip = XFS_I(inode);
xfs_itrace_entry(XFS_I(inode));
- xfs_rwlock(ip, VRWLOCK_READ);
+ xfs_ilock(ip, XFS_IOLOCK_SHARED);
xfs_flush_pages(ip, (xfs_off_t)0, -1, 0, FI_REMAPF);
- xfs_rwunlock(ip, VRWLOCK_READ);
+ xfs_iunlock(ip, XFS_IOLOCK_SHARED);
return generic_block_bmap(mapping, block, xfs_get_blocks);
}
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index e347bfd47c91..52f6846101d5 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -400,7 +400,7 @@ _xfs_buf_lookup_pages(
printk(KERN_ERR
"XFS: possible memory allocation "
"deadlock in %s (mode:0x%x)\n",
- __FUNCTION__, gfp_mask);
+ __func__, gfp_mask);
XFS_STATS_INC(xb_page_retries);
xfsbufd_wakeup(0, gfp_mask);
@@ -598,7 +598,7 @@ xfs_buf_get_flags(
error = _xfs_buf_map_pages(bp, flags);
if (unlikely(error)) {
printk(KERN_WARNING "%s: failed to map pages\n",
- __FUNCTION__);
+ __func__);
goto no_buffer;
}
}
@@ -778,7 +778,7 @@ xfs_buf_get_noaddr(
error = _xfs_buf_map_pages(bp, XBF_MAPPED);
if (unlikely(error)) {
printk(KERN_WARNING "%s: failed to map pages\n",
- __FUNCTION__);
+ __func__);
goto fail_free_mem;
}
@@ -1060,7 +1060,7 @@ xfs_buf_iostart(
bp->b_flags &= ~(XBF_READ | XBF_WRITE | XBF_ASYNC);
bp->b_flags |= flags & (XBF_DELWRI | XBF_ASYNC);
xfs_buf_delwri_queue(bp, 1);
- return status;
+ return 0;
}
bp->b_flags &= ~(XBF_READ | XBF_WRITE | XBF_ASYNC | XBF_DELWRI | \
diff --git a/fs/xfs/linux-2.6/xfs_buf.h b/fs/xfs/linux-2.6/xfs_buf.h
index a3d207de48b8..841d7883528d 100644
--- a/fs/xfs/linux-2.6/xfs_buf.h
+++ b/fs/xfs/linux-2.6/xfs_buf.h
@@ -387,11 +387,15 @@ static inline int XFS_bwrite(xfs_buf_t *bp)
return error;
}
-static inline int xfs_bdwrite(void *mp, xfs_buf_t *bp)
+/*
+ * No error can be returned from xfs_buf_iostart for delwri
+ * buffers as they are queued and no I/O is issued.
+ */
+static inline void xfs_bdwrite(void *mp, xfs_buf_t *bp)
{
bp->b_strat = xfs_bdstrat_cb;
bp->b_fspriv3 = mp;
- return xfs_buf_iostart(bp, XBF_DELWRI | XBF_ASYNC);
+ (void)xfs_buf_iostart(bp, XBF_DELWRI | XBF_ASYNC);
}
#define XFS_bdstrat(bp) xfs_buf_iorequest(bp)
diff --git a/fs/xfs/linux-2.6/xfs_cred.h b/fs/xfs/linux-2.6/xfs_cred.h
index e7f3da61c6c3..652721ce0ea5 100644
--- a/fs/xfs/linux-2.6/xfs_cred.h
+++ b/fs/xfs/linux-2.6/xfs_cred.h
@@ -30,7 +30,7 @@ typedef struct cred {
extern struct cred *sys_cred;
/* this is a hack.. (assumes sys_cred is the only cred_t in the system) */
-static __inline int capable_cred(cred_t *cr, int cid)
+static inline int capable_cred(cred_t *cr, int cid)
{
return (cr == sys_cred) ? 1 : capable(cid);
}
diff --git a/fs/xfs/linux-2.6/xfs_export.c b/fs/xfs/linux-2.6/xfs_export.c
index ca4f66c4de16..265f0168ab76 100644
--- a/fs/xfs/linux-2.6/xfs_export.c
+++ b/fs/xfs/linux-2.6/xfs_export.c
@@ -22,6 +22,7 @@
#include "xfs_trans.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
+#include "xfs_dir2.h"
#include "xfs_dmapi.h"
#include "xfs_mount.h"
#include "xfs_export.h"
@@ -30,8 +31,6 @@
#include "xfs_inode.h"
#include "xfs_vfsops.h"
-static struct dentry dotdot = { .d_name.name = "..", .d_name.len = 2, };
-
/*
* Note that we only accept fileids which are long enough rather than allow
* the parent generation number to default to zero. XFS considers zero a
@@ -66,7 +65,7 @@ xfs_fs_encode_fh(
int len;
/* Directories don't need their parent encoded, they have ".." */
- if (S_ISDIR(inode->i_mode))
+ if (S_ISDIR(inode->i_mode) || !connectable)
fileid_type = FILEID_INO32_GEN;
else
fileid_type = FILEID_INO32_GEN_PARENT;
@@ -213,17 +212,16 @@ xfs_fs_get_parent(
struct dentry *child)
{
int error;
- bhv_vnode_t *cvp;
+ struct xfs_inode *cip;
struct dentry *parent;
- cvp = NULL;
- error = xfs_lookup(XFS_I(child->d_inode), &dotdot, &cvp);
+ error = xfs_lookup(XFS_I(child->d_inode), &xfs_name_dotdot, &cip);
if (unlikely(error))
return ERR_PTR(-error);
- parent = d_alloc_anon(vn_to_inode(cvp));
+ parent = d_alloc_anon(cip->i_vnode);
if (unlikely(!parent)) {
- VN_RELE(cvp);
+ iput(cip->i_vnode);
return ERR_PTR(-ENOMEM);
}
return parent;
diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c
index edab1ffbb163..05905246434d 100644
--- a/fs/xfs/linux-2.6/xfs_file.c
+++ b/fs/xfs/linux-2.6/xfs_file.c
@@ -469,16 +469,11 @@ xfs_file_open_exec(
struct inode *inode)
{
struct xfs_mount *mp = XFS_M(inode->i_sb);
+ struct xfs_inode *ip = XFS_I(inode);
- if (unlikely(mp->m_flags & XFS_MOUNT_DMAPI)) {
- if (DM_EVENT_ENABLED(XFS_I(inode), DM_EVENT_READ)) {
- bhv_vnode_t *vp = vn_from_inode(inode);
-
- return -XFS_SEND_DATA(mp, DM_EVENT_READ,
- vp, 0, 0, 0, NULL);
- }
- }
-
+ if (unlikely(mp->m_flags & XFS_MOUNT_DMAPI) &&
+ DM_EVENT_ENABLED(ip, DM_EVENT_READ))
+ return -XFS_SEND_DATA(mp, DM_EVENT_READ, ip, 0, 0, 0, NULL);
return 0;
}
#endif /* HAVE_FOP_OPEN_EXEC */
diff --git a/fs/xfs/linux-2.6/xfs_fs_subr.c b/fs/xfs/linux-2.6/xfs_fs_subr.c
index ac6d34cc355d..1eefe61f0e10 100644
--- a/fs/xfs/linux-2.6/xfs_fs_subr.c
+++ b/fs/xfs/linux-2.6/xfs_fs_subr.c
@@ -17,18 +17,7 @@
*/
#include "xfs.h"
#include "xfs_vnodeops.h"
-
-/*
- * The following six includes are needed so that we can include
- * xfs_inode.h. What a mess..
- */
#include "xfs_bmap_btree.h"
-#include "xfs_inum.h"
-#include "xfs_dir2.h"
-#include "xfs_dir2_sf.h"
-#include "xfs_attr_sf.h"
-#include "xfs_dinode.h"
-
#include "xfs_inode.h"
int fs_noerr(void) { return 0; }
@@ -42,11 +31,10 @@ xfs_tosspages(
xfs_off_t last,
int fiopt)
{
- bhv_vnode_t *vp = XFS_ITOV(ip);
- struct inode *inode = vn_to_inode(vp);
+ struct address_space *mapping = ip->i_vnode->i_mapping;
- if (VN_CACHED(vp))
- truncate_inode_pages(inode->i_mapping, first);
+ if (mapping->nrpages)
+ truncate_inode_pages(mapping, first);
}
int
@@ -56,15 +44,14 @@ xfs_flushinval_pages(
xfs_off_t last,
int fiopt)
{
- bhv_vnode_t *vp = XFS_ITOV(ip);
- struct inode *inode = vn_to_inode(vp);
+ struct address_space *mapping = ip->i_vnode->i_mapping;
int ret = 0;
- if (VN_CACHED(vp)) {
+ if (mapping->nrpages) {
xfs_iflags_clear(ip, XFS_ITRUNCATED);
- ret = filemap_write_and_wait(inode->i_mapping);
+ ret = filemap_write_and_wait(mapping);
if (!ret)
- truncate_inode_pages(inode->i_mapping, first);
+ truncate_inode_pages(mapping, first);
}
return ret;
}
@@ -77,17 +64,16 @@ xfs_flush_pages(
uint64_t flags,
int fiopt)
{
- bhv_vnode_t *vp = XFS_ITOV(ip);
- struct inode *inode = vn_to_inode(vp);
+ struct address_space *mapping = ip->i_vnode->i_mapping;
int ret = 0;
int ret2;
- if (VN_DIRTY(vp)) {
+ if (mapping_tagged(mapping, PAGECACHE_TAG_DIRTY)) {
xfs_iflags_clear(ip, XFS_ITRUNCATED);
- ret = filemap_fdatawrite(inode->i_mapping);
+ ret = filemap_fdatawrite(mapping);
if (flags & XFS_B_ASYNC)
return ret;
- ret2 = filemap_fdatawait(inode->i_mapping);
+ ret2 = filemap_fdatawait(mapping);
if (!ret)
ret = ret2;
}
diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c
index a9952e490ac9..4ddb86b73c6b 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl.c
@@ -535,8 +535,6 @@ xfs_attrmulti_attr_set(
char *kbuf;
int error = EFAULT;
- if (IS_RDONLY(inode))
- return -EROFS;
if (IS_IMMUTABLE(inode) || IS_APPEND(inode))
return EPERM;
if (len > XATTR_SIZE_MAX)
@@ -562,8 +560,6 @@ xfs_attrmulti_attr_remove(
char *name,
__uint32_t flags)
{
- if (IS_RDONLY(inode))
- return -EROFS;
if (IS_IMMUTABLE(inode) || IS_APPEND(inode))
return EPERM;
return xfs_attr_remove(XFS_I(inode), name, flags);
@@ -573,6 +569,7 @@ STATIC int
xfs_attrmulti_by_handle(
xfs_mount_t *mp,
void __user *arg,
+ struct file *parfilp,
struct inode *parinode)
{
int error;
@@ -626,13 +623,21 @@ xfs_attrmulti_by_handle(
&ops[i].am_length, ops[i].am_flags);
break;
case ATTR_OP_SET:
+ ops[i].am_error = mnt_want_write(parfilp->f_path.mnt);
+ if (ops[i].am_error)
+ break;
ops[i].am_error = xfs_attrmulti_attr_set(inode,
attr_name, ops[i].am_attrvalue,
ops[i].am_length, ops[i].am_flags);
+ mnt_drop_write(parfilp->f_path.mnt);
break;
case ATTR_OP_REMOVE:
+ ops[i].am_error = mnt_want_write(parfilp->f_path.mnt);
+ if (ops[i].am_error)
+ break;
ops[i].am_error = xfs_attrmulti_attr_remove(inode,
attr_name, ops[i].am_flags);
+ mnt_drop_write(parfilp->f_path.mnt);
break;
default:
ops[i].am_error = EINVAL;
@@ -651,314 +656,6 @@ xfs_attrmulti_by_handle(
return -error;
}
-/* prototypes for a few of the stack-hungry cases that have
- * their own functions. Functions are defined after their use
- * so gcc doesn't get fancy and inline them with -03 */
-
-STATIC int
-xfs_ioc_space(
- struct xfs_inode *ip,
- struct inode *inode,
- struct file *filp,
- int flags,
- unsigned int cmd,
- void __user *arg);
-
-STATIC int
-xfs_ioc_bulkstat(
- xfs_mount_t *mp,
- unsigned int cmd,
- void __user *arg);
-
-STATIC int
-xfs_ioc_fsgeometry_v1(
- xfs_mount_t *mp,
- void __user *arg);
-
-STATIC int
-xfs_ioc_fsgeometry(
- xfs_mount_t *mp,
- void __user *arg);
-
-STATIC int
-xfs_ioc_xattr(
- xfs_inode_t *ip,
- struct file *filp,
- unsigned int cmd,
- void __user *arg);
-
-STATIC int
-xfs_ioc_fsgetxattr(
- xfs_inode_t *ip,
- int attr,
- void __user *arg);
-
-STATIC int
-xfs_ioc_getbmap(
- struct xfs_inode *ip,
- int flags,
- unsigned int cmd,
- void __user *arg);
-
-STATIC int
-xfs_ioc_getbmapx(
- struct xfs_inode *ip,
- void __user *arg);
-
-int
-xfs_ioctl(
- xfs_inode_t *ip,
- struct file *filp,
- int ioflags,
- unsigned int cmd,
- void __user *arg)
-{
- struct inode *inode = filp->f_path.dentry->d_inode;
- xfs_mount_t *mp = ip->i_mount;
- int error;
-
- xfs_itrace_entry(XFS_I(inode));
- switch (cmd) {
-
- case XFS_IOC_ALLOCSP:
- case XFS_IOC_FREESP:
- case XFS_IOC_RESVSP:
- case XFS_IOC_UNRESVSP:
- case XFS_IOC_ALLOCSP64:
- case XFS_IOC_FREESP64:
- case XFS_IOC_RESVSP64:
- case XFS_IOC_UNRESVSP64:
- /*
- * Only allow the sys admin to reserve space unless
- * unwritten extents are enabled.
- */
- if (!XFS_SB_VERSION_HASEXTFLGBIT(&mp->m_sb) &&
- !capable(CAP_SYS_ADMIN))
- return -EPERM;
-
- return xfs_ioc_space(ip, inode, filp, ioflags, cmd, arg);
-
- case XFS_IOC_DIOINFO: {
- struct dioattr da;
- xfs_buftarg_t *target =
- XFS_IS_REALTIME_INODE(ip) ?
- mp->m_rtdev_targp : mp->m_ddev_targp;
-
- da.d_mem = da.d_miniosz = 1 << target->bt_sshift;
- da.d_maxiosz = INT_MAX & ~(da.d_miniosz - 1);
-
- if (copy_to_user(arg, &da, sizeof(da)))
- return -XFS_ERROR(EFAULT);
- return 0;
- }
-
- case XFS_IOC_FSBULKSTAT_SINGLE:
- case XFS_IOC_FSBULKSTAT:
- case XFS_IOC_FSINUMBERS:
- return xfs_ioc_bulkstat(mp, cmd, arg);
-
- case XFS_IOC_FSGEOMETRY_V1:
- return xfs_ioc_fsgeometry_v1(mp, arg);
-
- case XFS_IOC_FSGEOMETRY:
- return xfs_ioc_fsgeometry(mp, arg);
-
- case XFS_IOC_GETVERSION:
- return put_user(inode->i_generation, (int __user *)arg);
-
- case XFS_IOC_FSGETXATTR:
- return xfs_ioc_fsgetxattr(ip, 0, arg);
- case XFS_IOC_FSGETXATTRA:
- return xfs_ioc_fsgetxattr(ip, 1, arg);
- case XFS_IOC_GETXFLAGS:
- case XFS_IOC_SETXFLAGS:
- case XFS_IOC_FSSETXATTR:
- return xfs_ioc_xattr(ip, filp, cmd, arg);
-
- case XFS_IOC_FSSETDM: {
- struct fsdmidata dmi;
-
- if (copy_from_user(&dmi, arg, sizeof(dmi)))
- return -XFS_ERROR(EFAULT);
-
- error = xfs_set_dmattrs(ip, dmi.fsd_dmevmask,
- dmi.fsd_dmstate);
- return -error;
- }
-
- case XFS_IOC_GETBMAP:
- case XFS_IOC_GETBMAPA:
- return xfs_ioc_getbmap(ip, ioflags, cmd, arg);
-
- case XFS_IOC_GETBMAPX:
- return xfs_ioc_getbmapx(ip, arg);
-
- case XFS_IOC_FD_TO_HANDLE:
- case XFS_IOC_PATH_TO_HANDLE:
- case XFS_IOC_PATH_TO_FSHANDLE:
- return xfs_find_handle(cmd, arg);
-
- case XFS_IOC_OPEN_BY_HANDLE:
- return xfs_open_by_handle(mp, arg, filp, inode);
-
- case XFS_IOC_FSSETDM_BY_HANDLE:
- return xfs_fssetdm_by_handle(mp, arg, inode);
-
- case XFS_IOC_READLINK_BY_HANDLE:
- return xfs_readlink_by_handle(mp, arg, inode);
-
- case XFS_IOC_ATTRLIST_BY_HANDLE:
- return xfs_attrlist_by_handle(mp, arg, inode);
-
- case XFS_IOC_ATTRMULTI_BY_HANDLE:
- return xfs_attrmulti_by_handle(mp, arg, inode);
-
- case XFS_IOC_SWAPEXT: {
- error = xfs_swapext((struct xfs_swapext __user *)arg);
- return -error;
- }
-
- case XFS_IOC_FSCOUNTS: {
- xfs_fsop_counts_t out;
-
- error = xfs_fs_counts(mp, &out);
- if (error)
- return -error;
-
- if (copy_to_user(arg, &out, sizeof(out)))
- return -XFS_ERROR(EFAULT);
- return 0;
- }
-
- case XFS_IOC_SET_RESBLKS: {
- xfs_fsop_resblks_t inout;
- __uint64_t in;
-
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
-
- if (copy_from_user(&inout, arg, sizeof(inout)))
- return -XFS_ERROR(EFAULT);
-
- /* input parameter is passed in resblks field of structure */
- in = inout.resblks;
- error = xfs_reserve_blocks(mp, &in, &inout);
- if (error)
- return -error;
-
- if (copy_to_user(arg, &inout, sizeof(inout)))
- return -XFS_ERROR(EFAULT);
- return 0;
- }
-
- case XFS_IOC_GET_RESBLKS: {
- xfs_fsop_resblks_t out;
-
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
-
- error = xfs_reserve_blocks(mp, NULL, &out);
- if (error)
- return -error;
-
- if (copy_to_user(arg, &out, sizeof(out)))
- return -XFS_ERROR(EFAULT);
-
- return 0;
- }
-
- case XFS_IOC_FSGROWFSDATA: {
- xfs_growfs_data_t in;
-
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
-
- if (copy_from_user(&in, arg, sizeof(in)))
- return -XFS_ERROR(EFAULT);
-
- error = xfs_growfs_data(mp, &in);
- return -error;
- }
-
- case XFS_IOC_FSGROWFSLOG: {
- xfs_growfs_log_t in;
-
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
-
- if (copy_from_user(&in, arg, sizeof(in)))
- return -XFS_ERROR(EFAULT);
-
- error = xfs_growfs_log(mp, &in);
- return -error;
- }
-
- case XFS_IOC_FSGROWFSRT: {
- xfs_growfs_rt_t in;
-
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
-
- if (copy_from_user(&in, arg, sizeof(in)))
- return -XFS_ERROR(EFAULT);
-
- error = xfs_growfs_rt(mp, &in);
- return -error;
- }
-
- case XFS_IOC_FREEZE:
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
-
- if (inode->i_sb->s_frozen == SB_UNFROZEN)
- freeze_bdev(inode->i_sb->s_bdev);
- return 0;
-
- case XFS_IOC_THAW:
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
- if (inode->i_sb->s_frozen != SB_UNFROZEN)
- thaw_bdev(inode->i_sb->s_bdev, inode->i_sb);
- return 0;
-
- case XFS_IOC_GOINGDOWN: {
- __uint32_t in;
-
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
-
- if (get_user(in, (__uint32_t __user *)arg))
- return -XFS_ERROR(EFAULT);
-
- error = xfs_fs_goingdown(mp, in);
- return -error;
- }
-
- case XFS_IOC_ERROR_INJECTION: {
- xfs_error_injection_t in;
-
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
-
- if (copy_from_user(&in, arg, sizeof(in)))
- return -XFS_ERROR(EFAULT);
-
- error = xfs_errortag_add(in.errtag, mp);
- return -error;
- }
-
- case XFS_IOC_ERROR_CLEARALL:
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
-
- error = xfs_errortag_clearall(mp, 1);
- return -error;
-
- default:
- return -ENOTTY;
- }
-}
-
STATIC int
xfs_ioc_space(
struct xfs_inode *ip,
@@ -1179,85 +876,85 @@ xfs_ioc_fsgetxattr(
}
STATIC int
-xfs_ioc_xattr(
+xfs_ioc_fssetxattr(
xfs_inode_t *ip,
struct file *filp,
- unsigned int cmd,
void __user *arg)
{
struct fsxattr fa;
struct bhv_vattr *vattr;
- int error = 0;
+ int error;
int attr_flags;
- unsigned int flags;
+
+ if (copy_from_user(&fa, arg, sizeof(fa)))
+ return -EFAULT;
vattr = kmalloc(sizeof(*vattr), GFP_KERNEL);
if (unlikely(!vattr))
return -ENOMEM;
- switch (cmd) {
- case XFS_IOC_FSSETXATTR: {
- if (copy_from_user(&fa, arg, sizeof(fa))) {
- error = -EFAULT;
- break;
- }
+ attr_flags = 0;
+ if (filp->f_flags & (O_NDELAY|O_NONBLOCK))
+ attr_flags |= ATTR_NONBLOCK;
- attr_flags = 0;
- if (filp->f_flags & (O_NDELAY|O_NONBLOCK))
- attr_flags |= ATTR_NONBLOCK;
+ vattr->va_mask = XFS_AT_XFLAGS | XFS_AT_EXTSIZE | XFS_AT_PROJID;
+ vattr->va_xflags = fa.fsx_xflags;
+ vattr->va_extsize = fa.fsx_extsize;
+ vattr->va_projid = fa.fsx_projid;
- vattr->va_mask = XFS_AT_XFLAGS | XFS_AT_EXTSIZE | XFS_AT_PROJID;
- vattr->va_xflags = fa.fsx_xflags;
- vattr->va_extsize = fa.fsx_extsize;
- vattr->va_projid = fa.fsx_projid;
+ error = -xfs_setattr(ip, vattr, attr_flags, NULL);
+ if (!error)
+ vn_revalidate(XFS_ITOV(ip)); /* update flags */
+ kfree(vattr);
+ return 0;
+}
- error = xfs_setattr(ip, vattr, attr_flags, NULL);
- if (likely(!error))
- vn_revalidate(XFS_ITOV(ip)); /* update flags */
- error = -error;
- break;
- }
+STATIC int
+xfs_ioc_getxflags(
+ xfs_inode_t *ip,
+ void __user *arg)
+{
+ unsigned int flags;
- case XFS_IOC_GETXFLAGS: {
- flags = xfs_di2lxflags(ip->i_d.di_flags);
- if (copy_to_user(arg, &flags, sizeof(flags)))
- error = -EFAULT;
- break;
- }
+ flags = xfs_di2lxflags(ip->i_d.di_flags);
+ if (copy_to_user(arg, &flags, sizeof(flags)))
+ return -EFAULT;
+ return 0;
+}
- case XFS_IOC_SETXFLAGS: {
- if (copy_from_user(&flags, arg, sizeof(flags))) {
- error = -EFAULT;
- break;
- }
+STATIC int
+xfs_ioc_setxflags(
+ xfs_inode_t *ip,
+ struct file *filp,
+ void __user *arg)
+{
+ struct bhv_vattr *vattr;
+ unsigned int flags;
+ int attr_flags;
+ int error;
- if (flags & ~(FS_IMMUTABLE_FL | FS_APPEND_FL | \
- FS_NOATIME_FL | FS_NODUMP_FL | \
- FS_SYNC_FL)) {
- error = -EOPNOTSUPP;
- break;
- }
+ if (copy_from_user(&flags, arg, sizeof(flags)))
+ return -EFAULT;
- attr_flags = 0;
- if (filp->f_flags & (O_NDELAY|O_NONBLOCK))
- attr_flags |= ATTR_NONBLOCK;
+ if (flags & ~(FS_IMMUTABLE_FL | FS_APPEND_FL | \
+ FS_NOATIME_FL | FS_NODUMP_FL | \
+ FS_SYNC_FL))
+ return -EOPNOTSUPP;
- vattr->va_mask = XFS_AT_XFLAGS;
- vattr->va_xflags = xfs_merge_ioc_xflags(flags,
- xfs_ip2xflags(ip));
+ vattr = kmalloc(sizeof(*vattr), GFP_KERNEL);
+ if (unlikely(!vattr))
+ return -ENOMEM;
- error = xfs_setattr(ip, vattr, attr_flags, NULL);
- if (likely(!error))
- vn_revalidate(XFS_ITOV(ip)); /* update flags */
- error = -error;
- break;
- }
+ attr_flags = 0;
+ if (filp->f_flags & (O_NDELAY|O_NONBLOCK))
+ attr_flags |= ATTR_NONBLOCK;
- default:
- error = -ENOTTY;
- break;
- }
+ vattr->va_mask = XFS_AT_XFLAGS;
+ vattr->va_xflags = xfs_merge_ioc_xflags(flags, xfs_ip2xflags(ip));
+ error = -xfs_setattr(ip, vattr, attr_flags, NULL);
+ if (likely(!error))
+ vn_revalidate(XFS_ITOV(ip)); /* update flags */
kfree(vattr);
return error;
}
@@ -1332,3 +1029,259 @@ xfs_ioc_getbmapx(
return 0;
}
+
+int
+xfs_ioctl(
+ xfs_inode_t *ip,
+ struct file *filp,
+ int ioflags,
+ unsigned int cmd,
+ void __user *arg)
+{
+ struct inode *inode = filp->f_path.dentry->d_inode;
+ xfs_mount_t *mp = ip->i_mount;
+ int error;
+
+ xfs_itrace_entry(XFS_I(inode));
+ switch (cmd) {
+
+ case XFS_IOC_ALLOCSP:
+ case XFS_IOC_FREESP:
+ case XFS_IOC_RESVSP:
+ case XFS_IOC_UNRESVSP:
+ case XFS_IOC_ALLOCSP64:
+ case XFS_IOC_FREESP64:
+ case XFS_IOC_RESVSP64:
+ case XFS_IOC_UNRESVSP64:
+ /*
+ * Only allow the sys admin to reserve space unless
+ * unwritten extents are enabled.
+ */
+ if (!xfs_sb_version_hasextflgbit(&mp->m_sb) &&
+ !capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
+ return xfs_ioc_space(ip, inode, filp, ioflags, cmd, arg);
+
+ case XFS_IOC_DIOINFO: {
+ struct dioattr da;
+ xfs_buftarg_t *target =
+ XFS_IS_REALTIME_INODE(ip) ?
+ mp->m_rtdev_targp : mp->m_ddev_targp;
+
+ da.d_mem = da.d_miniosz = 1 << target->bt_sshift;
+ da.d_maxiosz = INT_MAX & ~(da.d_miniosz - 1);
+
+ if (copy_to_user(arg, &da, sizeof(da)))
+ return -XFS_ERROR(EFAULT);
+ return 0;
+ }
+
+ case XFS_IOC_FSBULKSTAT_SINGLE:
+ case XFS_IOC_FSBULKSTAT:
+ case XFS_IOC_FSINUMBERS:
+ return xfs_ioc_bulkstat(mp, cmd, arg);
+
+ case XFS_IOC_FSGEOMETRY_V1:
+ return xfs_ioc_fsgeometry_v1(mp, arg);
+
+ case XFS_IOC_FSGEOMETRY:
+ return xfs_ioc_fsgeometry(mp, arg);
+
+ case XFS_IOC_GETVERSION:
+ return put_user(inode->i_generation, (int __user *)arg);
+
+ case XFS_IOC_FSGETXATTR:
+ return xfs_ioc_fsgetxattr(ip, 0, arg);
+ case XFS_IOC_FSGETXATTRA:
+ return xfs_ioc_fsgetxattr(ip, 1, arg);
+ case XFS_IOC_FSSETXATTR:
+ return xfs_ioc_fssetxattr(ip, filp, arg);
+ case XFS_IOC_GETXFLAGS:
+ return xfs_ioc_getxflags(ip, arg);
+ case XFS_IOC_SETXFLAGS:
+ return xfs_ioc_setxflags(ip, filp, arg);
+
+ case XFS_IOC_FSSETDM: {
+ struct fsdmidata dmi;
+
+ if (copy_from_user(&dmi, arg, sizeof(dmi)))
+ return -XFS_ERROR(EFAULT);
+
+ error = xfs_set_dmattrs(ip, dmi.fsd_dmevmask,
+ dmi.fsd_dmstate);
+ return -error;
+ }
+
+ case XFS_IOC_GETBMAP:
+ case XFS_IOC_GETBMAPA:
+ return xfs_ioc_getbmap(ip, ioflags, cmd, arg);
+
+ case XFS_IOC_GETBMAPX:
+ return xfs_ioc_getbmapx(ip, arg);
+
+ case XFS_IOC_FD_TO_HANDLE:
+ case XFS_IOC_PATH_TO_HANDLE:
+ case XFS_IOC_PATH_TO_FSHANDLE:
+ return xfs_find_handle(cmd, arg);
+
+ case XFS_IOC_OPEN_BY_HANDLE:
+ return xfs_open_by_handle(mp, arg, filp, inode);
+
+ case XFS_IOC_FSSETDM_BY_HANDLE:
+ return xfs_fssetdm_by_handle(mp, arg, inode);
+
+ case XFS_IOC_READLINK_BY_HANDLE:
+ return xfs_readlink_by_handle(mp, arg, inode);
+
+ case XFS_IOC_ATTRLIST_BY_HANDLE:
+ return xfs_attrlist_by_handle(mp, arg, inode);
+
+ case XFS_IOC_ATTRMULTI_BY_HANDLE:
+ return xfs_attrmulti_by_handle(mp, arg, filp, inode);
+
+ case XFS_IOC_SWAPEXT: {
+ error = xfs_swapext((struct xfs_swapext __user *)arg);
+ return -error;
+ }
+
+ case XFS_IOC_FSCOUNTS: {
+ xfs_fsop_counts_t out;
+
+ error = xfs_fs_counts(mp, &out);
+ if (error)
+ return -error;
+
+ if (copy_to_user(arg, &out, sizeof(out)))
+ return -XFS_ERROR(EFAULT);
+ return 0;
+ }
+
+ case XFS_IOC_SET_RESBLKS: {
+ xfs_fsop_resblks_t inout;
+ __uint64_t in;
+
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
+ if (copy_from_user(&inout, arg, sizeof(inout)))
+ return -XFS_ERROR(EFAULT);
+
+ /* input parameter is passed in resblks field of structure */
+ in = inout.resblks;
+ error = xfs_reserve_blocks(mp, &in, &inout);
+ if (error)
+ return -error;
+
+ if (copy_to_user(arg, &inout, sizeof(inout)))
+ return -XFS_ERROR(EFAULT);
+ return 0;
+ }
+
+ case XFS_IOC_GET_RESBLKS: {
+ xfs_fsop_resblks_t out;
+
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
+ error = xfs_reserve_blocks(mp, NULL, &out);
+ if (error)
+ return -error;
+
+ if (copy_to_user(arg, &out, sizeof(out)))
+ return -XFS_ERROR(EFAULT);
+
+ return 0;
+ }
+
+ case XFS_IOC_FSGROWFSDATA: {
+ xfs_growfs_data_t in;
+
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
+ if (copy_from_user(&in, arg, sizeof(in)))
+ return -XFS_ERROR(EFAULT);
+
+ error = xfs_growfs_data(mp, &in);
+ return -error;
+ }
+
+ case XFS_IOC_FSGROWFSLOG: {
+ xfs_growfs_log_t in;
+
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
+ if (copy_from_user(&in, arg, sizeof(in)))
+ return -XFS_ERROR(EFAULT);
+
+ error = xfs_growfs_log(mp, &in);
+ return -error;
+ }
+
+ case XFS_IOC_FSGROWFSRT: {
+ xfs_growfs_rt_t in;
+
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
+ if (copy_from_user(&in, arg, sizeof(in)))
+ return -XFS_ERROR(EFAULT);
+
+ error = xfs_growfs_rt(mp, &in);
+ return -error;
+ }
+
+ case XFS_IOC_FREEZE:
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
+ if (inode->i_sb->s_frozen == SB_UNFROZEN)
+ freeze_bdev(inode->i_sb->s_bdev);
+ return 0;
+
+ case XFS_IOC_THAW:
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+ if (inode->i_sb->s_frozen != SB_UNFROZEN)
+ thaw_bdev(inode->i_sb->s_bdev, inode->i_sb);
+ return 0;
+
+ case XFS_IOC_GOINGDOWN: {
+ __uint32_t in;
+
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
+ if (get_user(in, (__uint32_t __user *)arg))
+ return -XFS_ERROR(EFAULT);
+
+ error = xfs_fs_goingdown(mp, in);
+ return -error;
+ }
+
+ case XFS_IOC_ERROR_INJECTION: {
+ xfs_error_injection_t in;
+
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
+ if (copy_from_user(&in, arg, sizeof(in)))
+ return -XFS_ERROR(EFAULT);
+
+ error = xfs_errortag_add(in.errtag, mp);
+ return -error;
+ }
+
+ case XFS_IOC_ERROR_CLEARALL:
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
+ error = xfs_errortag_clearall(mp, 1);
+ return -error;
+
+ default:
+ return -ENOTTY;
+ }
+}
diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c
index cc4abd3daa49..a1237dad6430 100644
--- a/fs/xfs/linux-2.6/xfs_iops.c
+++ b/fs/xfs/linux-2.6/xfs_iops.c
@@ -62,12 +62,11 @@ void
xfs_synchronize_atime(
xfs_inode_t *ip)
{
- bhv_vnode_t *vp;
+ struct inode *inode = ip->i_vnode;
- vp = XFS_ITOV_NULL(ip);
- if (vp) {
- ip->i_d.di_atime.t_sec = (__int32_t)vp->i_atime.tv_sec;
- ip->i_d.di_atime.t_nsec = (__int32_t)vp->i_atime.tv_nsec;
+ if (inode) {
+ ip->i_d.di_atime.t_sec = (__int32_t)inode->i_atime.tv_sec;
+ ip->i_d.di_atime.t_nsec = (__int32_t)inode->i_atime.tv_nsec;
}
}
@@ -80,11 +79,10 @@ void
xfs_mark_inode_dirty_sync(
xfs_inode_t *ip)
{
- bhv_vnode_t *vp;
+ struct inode *inode = ip->i_vnode;
- vp = XFS_ITOV_NULL(ip);
- if (vp)
- mark_inode_dirty_sync(vn_to_inode(vp));
+ if (inode)
+ mark_inode_dirty_sync(inode);
}
/*
@@ -157,13 +155,6 @@ xfs_ichgtime_fast(
*/
ASSERT((flags & XFS_ICHGTIME_ACC) == 0);
- /*
- * We're not supposed to change timestamps in readonly-mounted
- * filesystems. Throw it away if anyone asks us.
- */
- if (unlikely(IS_RDONLY(inode)))
- return;
-
if (flags & XFS_ICHGTIME_MOD) {
tvp = &inode->i_mtime;
ip->i_d.di_mtime.t_sec = (__int32_t)tvp->tv_sec;
@@ -215,66 +206,62 @@ xfs_validate_fields(
*/
STATIC int
xfs_init_security(
- bhv_vnode_t *vp,
+ struct inode *inode,
struct inode *dir)
{
- struct inode *ip = vn_to_inode(vp);
+ struct xfs_inode *ip = XFS_I(inode);
size_t length;
void *value;
char *name;
int error;
- error = security_inode_init_security(ip, dir, &name, &value, &length);
+ error = security_inode_init_security(inode, dir, &name,
+ &value, &length);
if (error) {
if (error == -EOPNOTSUPP)
return 0;
return -error;
}
- error = xfs_attr_set(XFS_I(ip), name, value,
- length, ATTR_SECURE);
+ error = xfs_attr_set(ip, name, value, length, ATTR_SECURE);
if (!error)
- xfs_iflags_set(XFS_I(ip), XFS_IMODIFIED);
+ xfs_iflags_set(ip, XFS_IMODIFIED);
kfree(name);
kfree(value);
return error;
}
-/*
- * Determine whether a process has a valid fs_struct (kernel daemons
- * like knfsd don't have an fs_struct).
- *
- * XXX(hch): nfsd is broken, better fix it instead.
- */
-STATIC_INLINE int
-xfs_has_fs_struct(struct task_struct *task)
+static void
+xfs_dentry_to_name(
+ struct xfs_name *namep,
+ struct dentry *dentry)
{
- return (task->fs != init_task.fs);
+ namep->name = dentry->d_name.name;
+ namep->len = dentry->d_name.len;
}
STATIC void
xfs_cleanup_inode(
struct inode *dir,
- bhv_vnode_t *vp,
+ struct inode *inode,
struct dentry *dentry,
int mode)
{
- struct dentry teardown = {};
+ struct xfs_name teardown;
/* Oh, the horror.
* If we can't add the ACL or we fail in
* xfs_init_security we must back out.
* ENOSPC can hit here, among other things.
*/
- teardown.d_inode = vn_to_inode(vp);
- teardown.d_name = dentry->d_name;
+ xfs_dentry_to_name(&teardown, dentry);
if (S_ISDIR(mode))
- xfs_rmdir(XFS_I(dir), &teardown);
+ xfs_rmdir(XFS_I(dir), &teardown, XFS_I(inode));
else
- xfs_remove(XFS_I(dir), &teardown);
- VN_RELE(vp);
+ xfs_remove(XFS_I(dir), &teardown, XFS_I(inode));
+ iput(inode);
}
STATIC int
@@ -284,9 +271,10 @@ xfs_vn_mknod(
int mode,
dev_t rdev)
{
- struct inode *ip;
- bhv_vnode_t *vp = NULL, *dvp = vn_from_inode(dir);
+ struct inode *inode;
+ struct xfs_inode *ip = NULL;
xfs_acl_t *default_acl = NULL;
+ struct xfs_name name;
attrexists_t test_default_acl = _ACL_DEFAULT_EXISTS;
int error;
@@ -297,59 +285,67 @@ xfs_vn_mknod(
if (unlikely(!sysv_valid_dev(rdev) || MAJOR(rdev) & ~0x1ff))
return -EINVAL;
- if (unlikely(test_default_acl && test_default_acl(dvp))) {
+ if (test_default_acl && test_default_acl(dir)) {
if (!_ACL_ALLOC(default_acl)) {
return -ENOMEM;
}
- if (!_ACL_GET_DEFAULT(dvp, default_acl)) {
+ if (!_ACL_GET_DEFAULT(dir, default_acl)) {
_ACL_FREE(default_acl);
default_acl = NULL;
}
}
- if (IS_POSIXACL(dir) && !default_acl && xfs_has_fs_struct(current))
+ xfs_dentry_to_name(&name, dentry);
+
+ if (IS_POSIXACL(dir) && !default_acl)
mode &= ~current->fs->umask;
switch (mode & S_IFMT) {
- case S_IFCHR: case S_IFBLK: case S_IFIFO: case S_IFSOCK:
+ case S_IFCHR:
+ case S_IFBLK:
+ case S_IFIFO:
+ case S_IFSOCK:
rdev = sysv_encode_dev(rdev);
case S_IFREG:
- error = xfs_create(XFS_I(dir), dentry, mode, rdev, &vp, NULL);
+ error = xfs_create(XFS_I(dir), &name, mode, rdev, &ip, NULL);
break;
case S_IFDIR:
- error = xfs_mkdir(XFS_I(dir), dentry, mode, &vp, NULL);
+ error = xfs_mkdir(XFS_I(dir), &name, mode, &ip, NULL);
break;
default:
error = EINVAL;
break;
}
- if (unlikely(!error)) {
- error = xfs_init_security(vp, dir);
- if (error)
- xfs_cleanup_inode(dir, vp, dentry, mode);
- }
+ if (unlikely(error))
+ goto out_free_acl;
- if (unlikely(default_acl)) {
- if (!error) {
- error = _ACL_INHERIT(vp, mode, default_acl);
- if (!error)
- xfs_iflags_set(XFS_I(vp), XFS_IMODIFIED);
- else
- xfs_cleanup_inode(dir, vp, dentry, mode);
- }
+ inode = ip->i_vnode;
+
+ error = xfs_init_security(inode, dir);
+ if (unlikely(error))
+ goto out_cleanup_inode;
+
+ if (default_acl) {
+ error = _ACL_INHERIT(inode, mode, default_acl);
+ if (unlikely(error))
+ goto out_cleanup_inode;
+ xfs_iflags_set(ip, XFS_IMODIFIED);
_ACL_FREE(default_acl);
}
- if (likely(!error)) {
- ASSERT(vp);
- ip = vn_to_inode(vp);
- if (S_ISDIR(mode))
- xfs_validate_fields(ip);
- d_instantiate(dentry, ip);
- xfs_validate_fields(dir);
- }
+ if (S_ISDIR(mode))
+ xfs_validate_fields(inode);
+ d_instantiate(dentry, inode);
+ xfs_validate_fields(dir);
+ return -error;
+
+ out_cleanup_inode:
+ xfs_cleanup_inode(dir, inode, dentry, mode);
+ out_free_acl:
+ if (default_acl)
+ _ACL_FREE(default_acl);
return -error;
}
@@ -378,13 +374,15 @@ xfs_vn_lookup(
struct dentry *dentry,
struct nameidata *nd)
{
- bhv_vnode_t *cvp;
+ struct xfs_inode *cip;
+ struct xfs_name name;
int error;
if (dentry->d_name.len >= MAXNAMELEN)
return ERR_PTR(-ENAMETOOLONG);
- error = xfs_lookup(XFS_I(dir), dentry, &cvp);
+ xfs_dentry_to_name(&name, dentry);
+ error = xfs_lookup(XFS_I(dir), &name, &cip);
if (unlikely(error)) {
if (unlikely(error != ENOENT))
return ERR_PTR(-error);
@@ -392,7 +390,7 @@ xfs_vn_lookup(
return NULL;
}
- return d_splice_alias(vn_to_inode(cvp), dentry);
+ return d_splice_alias(cip->i_vnode, dentry);
}
STATIC int
@@ -401,23 +399,24 @@ xfs_vn_link(
struct inode *dir,
struct dentry *dentry)
{
- struct inode *ip; /* inode of guy being linked to */
- bhv_vnode_t *vp; /* vp of name being linked */
+ struct inode *inode; /* inode of guy being linked to */
+ struct xfs_name name;
int error;
- ip = old_dentry->d_inode; /* inode being linked to */
- vp = vn_from_inode(ip);
+ inode = old_dentry->d_inode;
+ xfs_dentry_to_name(&name, dentry);
- VN_HOLD(vp);
- error = xfs_link(XFS_I(dir), vp, dentry);
+ igrab(inode);
+ error = xfs_link(XFS_I(dir), XFS_I(inode), &name);
if (unlikely(error)) {
- VN_RELE(vp);
- } else {
- xfs_iflags_set(XFS_I(dir), XFS_IMODIFIED);
- xfs_validate_fields(ip);
- d_instantiate(dentry, ip);
+ iput(inode);
+ return -error;
}
- return -error;
+
+ xfs_iflags_set(XFS_I(dir), XFS_IMODIFIED);
+ xfs_validate_fields(inode);
+ d_instantiate(dentry, inode);
+ return 0;
}
STATIC int
@@ -426,11 +425,13 @@ xfs_vn_unlink(
struct dentry *dentry)
{
struct inode *inode;
+ struct xfs_name name;
int error;
inode = dentry->d_inode;
+ xfs_dentry_to_name(&name, dentry);
- error = xfs_remove(XFS_I(dir), dentry);
+ error = xfs_remove(XFS_I(dir), &name, XFS_I(inode));
if (likely(!error)) {
xfs_validate_fields(dir); /* size needs update */
xfs_validate_fields(inode);
@@ -444,29 +445,34 @@ xfs_vn_symlink(
struct dentry *dentry,
const char *symname)
{
- struct inode *ip;
- bhv_vnode_t *cvp; /* used to lookup symlink to put in dentry */
+ struct inode *inode;
+ struct xfs_inode *cip = NULL;
+ struct xfs_name name;
int error;
mode_t mode;
- cvp = NULL;
-
mode = S_IFLNK |
(irix_symlink_mode ? 0777 & ~current->fs->umask : S_IRWXUGO);
+ xfs_dentry_to_name(&name, dentry);
- error = xfs_symlink(XFS_I(dir), dentry, (char *)symname, mode,
- &cvp, NULL);
- if (likely(!error && cvp)) {
- error = xfs_init_security(cvp, dir);
- if (likely(!error)) {
- ip = vn_to_inode(cvp);
- d_instantiate(dentry, ip);
- xfs_validate_fields(dir);
- xfs_validate_fields(ip);
- } else {
- xfs_cleanup_inode(dir, cvp, dentry, 0);
- }
- }
+ error = xfs_symlink(XFS_I(dir), &name, symname, mode, &cip, NULL);
+ if (unlikely(error))
+ goto out;
+
+ inode = cip->i_vnode;
+
+ error = xfs_init_security(inode, dir);
+ if (unlikely(error))
+ goto out_cleanup_inode;
+
+ d_instantiate(dentry, inode);
+ xfs_validate_fields(dir);
+ xfs_validate_fields(inode);
+ return 0;
+
+ out_cleanup_inode:
+ xfs_cleanup_inode(dir, inode, dentry, 0);
+ out:
return -error;
}
@@ -476,9 +482,12 @@ xfs_vn_rmdir(
struct dentry *dentry)
{
struct inode *inode = dentry->d_inode;
+ struct xfs_name name;
int error;
- error = xfs_rmdir(XFS_I(dir), dentry);
+ xfs_dentry_to_name(&name, dentry);
+
+ error = xfs_rmdir(XFS_I(dir), &name, XFS_I(inode));
if (likely(!error)) {
xfs_validate_fields(inode);
xfs_validate_fields(dir);
@@ -494,12 +503,15 @@ xfs_vn_rename(
struct dentry *ndentry)
{
struct inode *new_inode = ndentry->d_inode;
- bhv_vnode_t *tvp; /* target directory */
+ struct xfs_name oname;
+ struct xfs_name nname;
int error;
- tvp = vn_from_inode(ndir);
+ xfs_dentry_to_name(&oname, odentry);
+ xfs_dentry_to_name(&nname, ndentry);
- error = xfs_rename(XFS_I(odir), odentry, tvp, ndentry);
+ error = xfs_rename(XFS_I(odir), &oname, XFS_I(odentry->d_inode),
+ XFS_I(ndir), &nname);
if (likely(!error)) {
if (new_inode)
xfs_validate_fields(new_inode);
@@ -700,11 +712,19 @@ xfs_vn_setattr(
return -error;
}
+/*
+ * block_truncate_page can return an error, but we can't propagate it
+ * at all here. Leave a complaint + stack trace in the syslog because
+ * this could be bad. If it is bad, we need to propagate the error further.
+ */
STATIC void
xfs_vn_truncate(
struct inode *inode)
{
- block_truncate_page(inode->i_mapping, inode->i_size, xfs_get_blocks);
+ int error;
+ error = block_truncate_page(inode->i_mapping, inode->i_size,
+ xfs_get_blocks);
+ WARN_ON(error);
}
STATIC int
diff --git a/fs/xfs/linux-2.6/xfs_linux.h b/fs/xfs/linux-2.6/xfs_linux.h
index 3ca39c4e5d2a..e5143323e71f 100644
--- a/fs/xfs/linux-2.6/xfs_linux.h
+++ b/fs/xfs/linux-2.6/xfs_linux.h
@@ -99,7 +99,6 @@
/*
* Feature macros (disable/enable)
*/
-#undef HAVE_REFCACHE /* reference cache not needed for NFS in 2.6 */
#define HAVE_SPLICE /* a splice(2) exists in 2.6, but not in 2.4 */
#ifdef CONFIG_SMP
#define HAVE_PERCPU_SB /* per cpu superblock counters are a 2.6 feature */
diff --git a/fs/xfs/linux-2.6/xfs_lrw.c b/fs/xfs/linux-2.6/xfs_lrw.c
index 166353388490..1ebd8004469c 100644
--- a/fs/xfs/linux-2.6/xfs_lrw.c
+++ b/fs/xfs/linux-2.6/xfs_lrw.c
@@ -51,6 +51,7 @@
#include "xfs_vnodeops.h"
#include <linux/capability.h>
+#include <linux/mount.h>
#include <linux/writeback.h>
@@ -176,7 +177,6 @@ xfs_read(
{
struct file *file = iocb->ki_filp;
struct inode *inode = file->f_mapping->host;
- bhv_vnode_t *vp = XFS_ITOV(ip);
xfs_mount_t *mp = ip->i_mount;
size_t size = 0;
ssize_t ret = 0;
@@ -228,11 +228,11 @@ xfs_read(
xfs_ilock(ip, XFS_IOLOCK_SHARED);
if (DM_EVENT_ENABLED(ip, DM_EVENT_READ) && !(ioflags & IO_INVIS)) {
- bhv_vrwlock_t locktype = VRWLOCK_READ;
int dmflags = FILP_DELAY_FLAG(file) | DM_SEM_FLAG_RD(ioflags);
+ int iolock = XFS_IOLOCK_SHARED;
- ret = -XFS_SEND_DATA(mp, DM_EVENT_READ, vp, *offset, size,
- dmflags, &locktype);
+ ret = -XFS_SEND_DATA(mp, DM_EVENT_READ, ip, *offset, size,
+ dmflags, &iolock);
if (ret) {
xfs_iunlock(ip, XFS_IOLOCK_SHARED);
if (unlikely(ioflags & IO_ISDIRECT))
@@ -242,7 +242,7 @@ xfs_read(
}
if (unlikely(ioflags & IO_ISDIRECT)) {
- if (VN_CACHED(vp))
+ if (inode->i_mapping->nrpages)
ret = xfs_flushinval_pages(ip, (*offset & PAGE_CACHE_MASK),
-1, FI_REMAPF_LOCKED);
mutex_unlock(&inode->i_mutex);
@@ -276,7 +276,6 @@ xfs_splice_read(
int flags,
int ioflags)
{
- bhv_vnode_t *vp = XFS_ITOV(ip);
xfs_mount_t *mp = ip->i_mount;
ssize_t ret;
@@ -287,11 +286,11 @@ xfs_splice_read(
xfs_ilock(ip, XFS_IOLOCK_SHARED);
if (DM_EVENT_ENABLED(ip, DM_EVENT_READ) && !(ioflags & IO_INVIS)) {
- bhv_vrwlock_t locktype = VRWLOCK_READ;
+ int iolock = XFS_IOLOCK_SHARED;
int error;
- error = XFS_SEND_DATA(mp, DM_EVENT_READ, vp, *ppos, count,
- FILP_DELAY_FLAG(infilp), &locktype);
+ error = XFS_SEND_DATA(mp, DM_EVENT_READ, ip, *ppos, count,
+ FILP_DELAY_FLAG(infilp), &iolock);
if (error) {
xfs_iunlock(ip, XFS_IOLOCK_SHARED);
return -error;
@@ -317,7 +316,6 @@ xfs_splice_write(
int flags,
int ioflags)
{
- bhv_vnode_t *vp = XFS_ITOV(ip);
xfs_mount_t *mp = ip->i_mount;
ssize_t ret;
struct inode *inode = outfilp->f_mapping->host;
@@ -330,11 +328,11 @@ xfs_splice_write(
xfs_ilock(ip, XFS_IOLOCK_EXCL);
if (DM_EVENT_ENABLED(ip, DM_EVENT_WRITE) && !(ioflags & IO_INVIS)) {
- bhv_vrwlock_t locktype = VRWLOCK_WRITE;
+ int iolock = XFS_IOLOCK_EXCL;
int error;
- error = XFS_SEND_DATA(mp, DM_EVENT_WRITE, vp, *ppos, count,
- FILP_DELAY_FLAG(outfilp), &locktype);
+ error = XFS_SEND_DATA(mp, DM_EVENT_WRITE, ip, *ppos, count,
+ FILP_DELAY_FLAG(outfilp), &iolock);
if (error) {
xfs_iunlock(ip, XFS_IOLOCK_EXCL);
return -error;
@@ -573,14 +571,12 @@ xfs_write(
struct file *file = iocb->ki_filp;
struct address_space *mapping = file->f_mapping;
struct inode *inode = mapping->host;
- bhv_vnode_t *vp = XFS_ITOV(xip);
unsigned long segs = nsegs;
xfs_mount_t *mp;
ssize_t ret = 0, error = 0;
xfs_fsize_t isize, new_size;
int iolock;
int eventsent = 0;
- bhv_vrwlock_t locktype;
size_t ocount = 0, count;
loff_t pos;
int need_i_mutex;
@@ -607,11 +603,9 @@ xfs_write(
relock:
if (ioflags & IO_ISDIRECT) {
iolock = XFS_IOLOCK_SHARED;
- locktype = VRWLOCK_WRITE_DIRECT;
need_i_mutex = 0;
} else {
iolock = XFS_IOLOCK_EXCL;
- locktype = VRWLOCK_WRITE;
need_i_mutex = 1;
mutex_lock(&inode->i_mutex);
}
@@ -634,9 +628,8 @@ start:
dmflags |= DM_FLAGS_IMUX;
xfs_iunlock(xip, XFS_ILOCK_EXCL);
- error = XFS_SEND_DATA(xip->i_mount, DM_EVENT_WRITE, vp,
- pos, count,
- dmflags, &locktype);
+ error = XFS_SEND_DATA(xip->i_mount, DM_EVENT_WRITE, xip,
+ pos, count, dmflags, &iolock);
if (error) {
goto out_unlock_internal;
}
@@ -664,10 +657,9 @@ start:
return XFS_ERROR(-EINVAL);
}
- if (!need_i_mutex && (VN_CACHED(vp) || pos > xip->i_size)) {
+ if (!need_i_mutex && (mapping->nrpages || pos > xip->i_size)) {
xfs_iunlock(xip, XFS_ILOCK_EXCL|iolock);
iolock = XFS_IOLOCK_EXCL;
- locktype = VRWLOCK_WRITE;
need_i_mutex = 1;
mutex_lock(&inode->i_mutex);
xfs_ilock(xip, XFS_ILOCK_EXCL|iolock);
@@ -679,10 +671,16 @@ start:
if (new_size > xip->i_size)
xip->i_new_size = new_size;
- if (likely(!(ioflags & IO_INVIS))) {
+ /*
+ * We're not supposed to change timestamps in readonly-mounted
+ * filesystems. Throw it away if anyone asks us.
+ */
+ if (likely(!(ioflags & IO_INVIS) &&
+ !mnt_want_write(file->f_path.mnt))) {
file_update_time(file);
xfs_ichgtime_fast(xip, inode,
XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
+ mnt_drop_write(file->f_path.mnt);
}
/*
@@ -727,7 +725,7 @@ retry:
current->backing_dev_info = mapping->backing_dev_info;
if ((ioflags & IO_ISDIRECT)) {
- if (VN_CACHED(vp)) {
+ if (mapping->nrpages) {
WARN_ON(need_i_mutex == 0);
xfs_inval_cached_trace(xip, pos, -1,
(pos & PAGE_CACHE_MASK), -1);
@@ -744,7 +742,6 @@ retry:
mutex_unlock(&inode->i_mutex);
iolock = XFS_IOLOCK_SHARED;
- locktype = VRWLOCK_WRITE_DIRECT;
need_i_mutex = 0;
}
@@ -781,15 +778,15 @@ retry:
if (ret == -ENOSPC &&
DM_EVENT_ENABLED(xip, DM_EVENT_NOSPACE) && !(ioflags & IO_INVIS)) {
- xfs_rwunlock(xip, locktype);
+ xfs_iunlock(xip, iolock);
if (need_i_mutex)
mutex_unlock(&inode->i_mutex);
- error = XFS_SEND_NAMESP(xip->i_mount, DM_EVENT_NOSPACE, vp,
- DM_RIGHT_NULL, vp, DM_RIGHT_NULL, NULL, NULL,
+ error = XFS_SEND_NAMESP(xip->i_mount, DM_EVENT_NOSPACE, xip,
+ DM_RIGHT_NULL, xip, DM_RIGHT_NULL, NULL, NULL,
0, 0, 0); /* Delay flag intentionally unused */
if (need_i_mutex)
mutex_lock(&inode->i_mutex);
- xfs_rwlock(xip, locktype);
+ xfs_ilock(xip, iolock);
if (error)
goto out_unlock_internal;
pos = xip->i_size;
@@ -817,7 +814,8 @@ retry:
/* Handle various SYNC-type writes */
if ((file->f_flags & O_SYNC) || IS_SYNC(inode)) {
int error2;
- xfs_rwunlock(xip, locktype);
+
+ xfs_iunlock(xip, iolock);
if (need_i_mutex)
mutex_unlock(&inode->i_mutex);
error2 = sync_page_range(inode, mapping, pos, ret);
@@ -825,7 +823,7 @@ retry:
error = error2;
if (need_i_mutex)
mutex_lock(&inode->i_mutex);
- xfs_rwlock(xip, locktype);
+ xfs_ilock(xip, iolock);
error2 = xfs_write_sync_logforce(mp, xip);
if (!error)
error = error2;
@@ -846,7 +844,7 @@ retry:
xip->i_d.di_size = xip->i_size;
xfs_iunlock(xip, XFS_ILOCK_EXCL);
}
- xfs_rwunlock(xip, locktype);
+ xfs_iunlock(xip, iolock);
out_unlock_mutex:
if (need_i_mutex)
mutex_unlock(&inode->i_mutex);
@@ -884,28 +882,23 @@ xfs_bdstrat_cb(struct xfs_buf *bp)
}
/*
- * Wrapper around bdstrat so that we can stop data
- * from going to disk in case we are shutting down the filesystem.
- * Typically user data goes thru this path; one of the exceptions
- * is the superblock.
+ * Wrapper around bdstrat so that we can stop data from going to disk in case
+ * we are shutting down the filesystem. Typically user data goes thru this
+ * path; one of the exceptions is the superblock.
*/
-int
+void
xfsbdstrat(
struct xfs_mount *mp,
struct xfs_buf *bp)
{
ASSERT(mp);
if (!XFS_FORCED_SHUTDOWN(mp)) {
- /* Grio redirection would go here
- * if (XFS_BUF_IS_GRIO(bp)) {
- */
-
xfs_buf_iorequest(bp);
- return 0;
+ return;
}
xfs_buftrace("XFSBDSTRAT IOERROR", bp);
- return (xfs_bioerror_relse(bp));
+ xfs_bioerror_relse(bp);
}
/*
diff --git a/fs/xfs/linux-2.6/xfs_lrw.h b/fs/xfs/linux-2.6/xfs_lrw.h
index e200253139cf..e1d498b4ba7a 100644
--- a/fs/xfs/linux-2.6/xfs_lrw.h
+++ b/fs/xfs/linux-2.6/xfs_lrw.h
@@ -68,7 +68,8 @@ extern void xfs_inval_cached_trace(struct xfs_inode *,
#define xfs_inval_cached_trace(ip, offset, len, first, last)
#endif
-extern int xfsbdstrat(struct xfs_mount *, struct xfs_buf *);
+/* errors from xfsbdstrat() must be extracted from the buffer */
+extern void xfsbdstrat(struct xfs_mount *, struct xfs_buf *);
extern int xfs_bdstrat_cb(struct xfs_buf *);
extern int xfs_dev_is_read_only(struct xfs_mount *, char *);
diff --git a/fs/xfs/linux-2.6/xfs_stats.h b/fs/xfs/linux-2.6/xfs_stats.h
index 8ba7a2fa6c1d..afd0b0d5fdb2 100644
--- a/fs/xfs/linux-2.6/xfs_stats.h
+++ b/fs/xfs/linux-2.6/xfs_stats.h
@@ -144,8 +144,8 @@ extern void xfs_cleanup_procfs(void);
# define XFS_STATS_DEC(count)
# define XFS_STATS_ADD(count, inc)
-static __inline void xfs_init_procfs(void) { };
-static __inline void xfs_cleanup_procfs(void) { };
+static inline void xfs_init_procfs(void) { };
+static inline void xfs_cleanup_procfs(void) { };
#endif /* !CONFIG_PROC_FS */
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index 21dfc9da235e..865eb708aa95 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -171,7 +171,7 @@ xfs_parseargs(
char *this_char, *value, *eov;
int dsunit, dswidth, vol_dsunit, vol_dswidth;
int iosize;
- int ikeep = 0;
+ int dmapi_implies_ikeep = 1;
args->flags |= XFSMNT_BARRIER;
args->flags2 |= XFSMNT2_COMPAT_IOSIZE;
@@ -302,10 +302,10 @@ xfs_parseargs(
} else if (!strcmp(this_char, MNTOPT_NOBARRIER)) {
args->flags &= ~XFSMNT_BARRIER;
} else if (!strcmp(this_char, MNTOPT_IKEEP)) {
- ikeep = 1;
- args->flags &= ~XFSMNT_IDELETE;
+ args->flags |= XFSMNT_IKEEP;
} else if (!strcmp(this_char, MNTOPT_NOIKEEP)) {
- args->flags |= XFSMNT_IDELETE;
+ dmapi_implies_ikeep = 0;
+ args->flags &= ~XFSMNT_IKEEP;
} else if (!strcmp(this_char, MNTOPT_LARGEIO)) {
args->flags2 &= ~XFSMNT2_COMPAT_IOSIZE;
} else if (!strcmp(this_char, MNTOPT_NOLARGEIO)) {
@@ -410,8 +410,8 @@ xfs_parseargs(
* Note that if "ikeep" or "noikeep" mount options are
* supplied, then they are honored.
*/
- if (!(args->flags & XFSMNT_DMAPI) && !ikeep)
- args->flags |= XFSMNT_IDELETE;
+ if ((args->flags & XFSMNT_DMAPI) && dmapi_implies_ikeep)
+ args->flags |= XFSMNT_IKEEP;
if ((args->flags & XFSMNT_NOALIGN) != XFSMNT_NOALIGN) {
if (dsunit) {
@@ -446,6 +446,7 @@ xfs_showargs(
{
static struct proc_xfs_info xfs_info_set[] = {
/* the few simple ones we can get from the mount struct */
+ { XFS_MOUNT_IKEEP, "," MNTOPT_IKEEP },
{ XFS_MOUNT_WSYNC, "," MNTOPT_WSYNC },
{ XFS_MOUNT_INO64, "," MNTOPT_INO64 },
{ XFS_MOUNT_NOALIGN, "," MNTOPT_NOALIGN },
@@ -461,7 +462,6 @@ xfs_showargs(
};
static struct proc_xfs_info xfs_info_unset[] = {
/* the few simple ones we can get from the mount struct */
- { XFS_MOUNT_IDELETE, "," MNTOPT_IKEEP },
{ XFS_MOUNT_COMPAT_IOSIZE, "," MNTOPT_LARGEIO },
{ XFS_MOUNT_BARRIER, "," MNTOPT_NOBARRIER },
{ XFS_MOUNT_SMALL_INUMS, "," MNTOPT_64BITINODE },
@@ -896,7 +896,8 @@ xfs_fs_write_inode(
struct inode *inode,
int sync)
{
- int error = 0, flags = FLUSH_INODE;
+ int error = 0;
+ int flags = 0;
xfs_itrace_entry(XFS_I(inode));
if (sync) {
@@ -934,7 +935,7 @@ xfs_fs_clear_inode(
xfs_inactive(ip);
xfs_iflags_clear(ip, XFS_IMODIFIED);
if (xfs_reclaim(ip))
- panic("%s: cannot reclaim 0x%p\n", __FUNCTION__, inode);
+ panic("%s: cannot reclaim 0x%p\n", __func__, inode);
}
ASSERT(XFS_I(inode) == NULL);
@@ -1027,8 +1028,7 @@ xfs_sync_worker(
int error;
if (!(mp->m_flags & XFS_MOUNT_RDONLY))
- error = xfs_sync(mp, SYNC_FSDATA | SYNC_BDFLUSH | SYNC_ATTR |
- SYNC_REFCACHE | SYNC_SUPER);
+ error = xfs_sync(mp, SYNC_FSDATA | SYNC_BDFLUSH | SYNC_ATTR);
mp->m_sync_seq++;
wake_up(&mp->m_wait_single_sync_task);
}
@@ -1306,7 +1306,7 @@ xfs_fs_fill_super(
void *data,
int silent)
{
- struct inode *rootvp;
+ struct inode *root;
struct xfs_mount *mp = NULL;
struct xfs_mount_args *args = xfs_args_allocate(sb, silent);
int error;
@@ -1344,19 +1344,18 @@ xfs_fs_fill_super(
sb->s_time_gran = 1;
set_posix_acl_flag(sb);
- rootvp = igrab(mp->m_rootip->i_vnode);
- if (!rootvp) {
+ root = igrab(mp->m_rootip->i_vnode);
+ if (!root) {
error = ENOENT;
goto fail_unmount;
}
-
- sb->s_root = d_alloc_root(vn_to_inode(rootvp));
- if (!sb->s_root) {
- error = ENOMEM;
+ if (is_bad_inode(root)) {
+ error = EINVAL;
goto fail_vnrele;
}
- if (is_bad_inode(sb->s_root->d_inode)) {
- error = EINVAL;
+ sb->s_root = d_alloc_root(root);
+ if (!sb->s_root) {
+ error = ENOMEM;
goto fail_vnrele;
}
@@ -1378,7 +1377,7 @@ fail_vnrele:
dput(sb->s_root);
sb->s_root = NULL;
} else {
- VN_RELE(rootvp);
+ iput(root);
}
fail_unmount:
diff --git a/fs/xfs/linux-2.6/xfs_super.h b/fs/xfs/linux-2.6/xfs_super.h
index 3efcf45b14ab..3efb7c6d3303 100644
--- a/fs/xfs/linux-2.6/xfs_super.h
+++ b/fs/xfs/linux-2.6/xfs_super.h
@@ -50,13 +50,7 @@ extern void xfs_qm_exit(void);
# define set_posix_acl_flag(sb) do { } while (0)
#endif
-#ifdef CONFIG_XFS_SECURITY
-# define XFS_SECURITY_STRING "security attributes, "
-# define ENOSECURITY 0
-#else
-# define XFS_SECURITY_STRING
-# define ENOSECURITY EOPNOTSUPP
-#endif
+#define XFS_SECURITY_STRING "security attributes, "
#ifdef CONFIG_XFS_RT
# define XFS_REALTIME_STRING "realtime, "
diff --git a/fs/xfs/linux-2.6/xfs_vfs.h b/fs/xfs/linux-2.6/xfs_vfs.h
index 4da03a4e3520..7e60c7776b1c 100644
--- a/fs/xfs/linux-2.6/xfs_vfs.h
+++ b/fs/xfs/linux-2.6/xfs_vfs.h
@@ -49,7 +49,6 @@ typedef struct bhv_vfs_sync_work {
#define SYNC_REFCACHE 0x0040 /* prune some of the nfs ref cache */
#define SYNC_REMOUNT 0x0080 /* remount readonly, no dummy LRs */
#define SYNC_IOWAIT 0x0100 /* wait for all I/O to complete */
-#define SYNC_SUPER 0x0200 /* flush superblock to disk */
/*
* When remounting a filesystem read-only or freezing the filesystem,
diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h
index b5ea418693b1..8b4d63ce8694 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.h
+++ b/fs/xfs/linux-2.6/xfs_vnode.h
@@ -23,8 +23,6 @@ struct bhv_vattr;
struct xfs_iomap;
struct attrlist_cursor_kern;
-typedef struct dentry bhv_vname_t;
-typedef __u64 bhv_vnumber_t;
typedef struct inode bhv_vnode_t;
#define VN_ISLNK(vp) S_ISLNK((vp)->i_mode)
@@ -46,18 +44,6 @@ static inline struct inode *vn_to_inode(bhv_vnode_t *vnode)
}
/*
- * Values for the vop_rwlock/rwunlock flags parameter.
- */
-typedef enum bhv_vrwlock {
- VRWLOCK_NONE,
- VRWLOCK_READ,
- VRWLOCK_WRITE,
- VRWLOCK_WRITE_DIRECT,
- VRWLOCK_TRY_READ,
- VRWLOCK_TRY_WRITE
-} bhv_vrwlock_t;
-
-/*
* Return values for xfs_inactive. A return value of
* VN_INACTIVE_NOCACHE implies that the file system behavior
* has disassociated its state and bhv_desc_t from the vnode.
@@ -73,12 +59,9 @@ typedef enum bhv_vrwlock {
#define IO_INVIS 0x00020 /* don't update inode timestamps */
/*
- * Flags for vop_iflush call
+ * Flags for xfs_inode_flush
*/
#define FLUSH_SYNC 1 /* wait for flush to complete */
-#define FLUSH_INODE 2 /* flush the inode itself */
-#define FLUSH_LOG 4 /* force the last log entry for
- * this inode out to disk */
/*
* Flush/Invalidate options for vop_toss/flush/flushinval_pages.
@@ -226,13 +209,6 @@ static inline bhv_vnode_t *vn_grab(bhv_vnode_t *vp)
}
/*
- * Vname handling macros.
- */
-#define VNAME(dentry) ((char *) (dentry)->d_name.name)
-#define VNAMELEN(dentry) ((dentry)->d_name.len)
-#define VNAME_TO_VNODE(dentry) (vn_from_inode((dentry)->d_inode))
-
-/*
* Dealing with bad inodes
*/
static inline int VN_BAD(bhv_vnode_t *vp)
@@ -303,9 +279,9 @@ extern void xfs_itrace_hold(struct xfs_inode *, char *, int, inst_t *);
extern void _xfs_itrace_ref(struct xfs_inode *, char *, int, inst_t *);
extern void xfs_itrace_rele(struct xfs_inode *, char *, int, inst_t *);
#define xfs_itrace_entry(ip) \
- _xfs_itrace_entry(ip, __FUNCTION__, (inst_t *)__return_address)
+ _xfs_itrace_entry(ip, __func__, (inst_t *)__return_address)
#define xfs_itrace_exit(ip) \
- _xfs_itrace_exit(ip, __FUNCTION__, (inst_t *)__return_address)
+ _xfs_itrace_exit(ip, __func__, (inst_t *)__return_address)
#define xfs_itrace_exit_tag(ip, tag) \
_xfs_itrace_exit(ip, tag, (inst_t *)__return_address)
#define xfs_itrace_ref(ip) \
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