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-rw-r--r--fs/ocfs2/acl.c87
-rw-r--r--fs/ocfs2/alloc.c16
-rw-r--r--fs/ocfs2/alloc.h5
-rw-r--r--fs/ocfs2/aops.c34
-rw-r--r--fs/ocfs2/blockcheck.c2
-rw-r--r--fs/ocfs2/cluster/netdebug.c8
-rw-r--r--fs/ocfs2/dlm/dlmmaster.c2
-rw-r--r--fs/ocfs2/dlmglue.c2
-rw-r--r--fs/ocfs2/file.c2
-rw-r--r--fs/ocfs2/journal.c2
-rw-r--r--fs/ocfs2/namei.c5
-rw-r--r--fs/ocfs2/ocfs2.h7
-rw-r--r--fs/ocfs2/quota.h4
-rw-r--r--fs/ocfs2/quota_local.c2
-rw-r--r--fs/ocfs2/refcounttree.c152
-rw-r--r--fs/ocfs2/stackglue.c15
-rw-r--r--fs/ocfs2/super.c4
-rw-r--r--fs/ocfs2/uptodate.c5
-rw-r--r--fs/ocfs2/xattr.c72
19 files changed, 219 insertions, 207 deletions
diff --git a/fs/ocfs2/acl.c b/fs/ocfs2/acl.c
index 200b88109b29..0501974bedd0 100644
--- a/fs/ocfs2/acl.c
+++ b/fs/ocfs2/acl.c
@@ -327,13 +327,14 @@ cleanup:
return ret;
}
-static size_t ocfs2_xattr_list_acl_access(struct inode *inode,
+static size_t ocfs2_xattr_list_acl_access(struct dentry *dentry,
char *list,
size_t list_len,
const char *name,
- size_t name_len)
+ size_t name_len,
+ int type)
{
- struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
+ struct ocfs2_super *osb = OCFS2_SB(dentry->d_sb);
const size_t size = sizeof(POSIX_ACL_XATTR_ACCESS);
if (!(osb->s_mount_opt & OCFS2_MOUNT_POSIX_ACL))
@@ -344,13 +345,14 @@ static size_t ocfs2_xattr_list_acl_access(struct inode *inode,
return size;
}
-static size_t ocfs2_xattr_list_acl_default(struct inode *inode,
+static size_t ocfs2_xattr_list_acl_default(struct dentry *dentry,
char *list,
size_t list_len,
const char *name,
- size_t name_len)
+ size_t name_len,
+ int type)
{
- struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
+ struct ocfs2_super *osb = OCFS2_SB(dentry->d_sb);
const size_t size = sizeof(POSIX_ACL_XATTR_DEFAULT);
if (!(osb->s_mount_opt & OCFS2_MOUNT_POSIX_ACL))
@@ -361,19 +363,19 @@ static size_t ocfs2_xattr_list_acl_default(struct inode *inode,
return size;
}
-static int ocfs2_xattr_get_acl(struct inode *inode,
- int type,
- void *buffer,
- size_t size)
+static int ocfs2_xattr_get_acl(struct dentry *dentry, const char *name,
+ void *buffer, size_t size, int type)
{
- struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
+ struct ocfs2_super *osb = OCFS2_SB(dentry->d_sb);
struct posix_acl *acl;
int ret;
+ if (strcmp(name, "") != 0)
+ return -EINVAL;
if (!(osb->s_mount_opt & OCFS2_MOUNT_POSIX_ACL))
return -EOPNOTSUPP;
- acl = ocfs2_get_acl(inode, type);
+ acl = ocfs2_get_acl(dentry->d_inode, type);
if (IS_ERR(acl))
return PTR_ERR(acl);
if (acl == NULL)
@@ -384,35 +386,16 @@ static int ocfs2_xattr_get_acl(struct inode *inode,
return ret;
}
-static int ocfs2_xattr_get_acl_access(struct inode *inode,
- const char *name,
- void *buffer,
- size_t size)
-{
- if (strcmp(name, "") != 0)
- return -EINVAL;
- return ocfs2_xattr_get_acl(inode, ACL_TYPE_ACCESS, buffer, size);
-}
-
-static int ocfs2_xattr_get_acl_default(struct inode *inode,
- const char *name,
- void *buffer,
- size_t size)
-{
- if (strcmp(name, "") != 0)
- return -EINVAL;
- return ocfs2_xattr_get_acl(inode, ACL_TYPE_DEFAULT, buffer, size);
-}
-
-static int ocfs2_xattr_set_acl(struct inode *inode,
- int type,
- const void *value,
- size_t size)
+static int ocfs2_xattr_set_acl(struct dentry *dentry, const char *name,
+ const void *value, size_t size, int flags, int type)
{
+ struct inode *inode = dentry->d_inode;
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
struct posix_acl *acl;
int ret = 0;
+ if (strcmp(name, "") != 0)
+ return -EINVAL;
if (!(osb->s_mount_opt & OCFS2_MOUNT_POSIX_ACL))
return -EOPNOTSUPP;
@@ -438,38 +421,18 @@ cleanup:
return ret;
}
-static int ocfs2_xattr_set_acl_access(struct inode *inode,
- const char *name,
- const void *value,
- size_t size,
- int flags)
-{
- if (strcmp(name, "") != 0)
- return -EINVAL;
- return ocfs2_xattr_set_acl(inode, ACL_TYPE_ACCESS, value, size);
-}
-
-static int ocfs2_xattr_set_acl_default(struct inode *inode,
- const char *name,
- const void *value,
- size_t size,
- int flags)
-{
- if (strcmp(name, "") != 0)
- return -EINVAL;
- return ocfs2_xattr_set_acl(inode, ACL_TYPE_DEFAULT, value, size);
-}
-
struct xattr_handler ocfs2_xattr_acl_access_handler = {
.prefix = POSIX_ACL_XATTR_ACCESS,
+ .flags = ACL_TYPE_ACCESS,
.list = ocfs2_xattr_list_acl_access,
- .get = ocfs2_xattr_get_acl_access,
- .set = ocfs2_xattr_set_acl_access,
+ .get = ocfs2_xattr_get_acl,
+ .set = ocfs2_xattr_set_acl,
};
struct xattr_handler ocfs2_xattr_acl_default_handler = {
.prefix = POSIX_ACL_XATTR_DEFAULT,
+ .flags = ACL_TYPE_DEFAULT,
.list = ocfs2_xattr_list_acl_default,
- .get = ocfs2_xattr_get_acl_default,
- .set = ocfs2_xattr_set_acl_default,
+ .get = ocfs2_xattr_get_acl,
+ .set = ocfs2_xattr_set_acl,
};
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index 38a42f5d59ff..d17bdc718f74 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -1765,9 +1765,9 @@ set_and_inc:
*
* The array index of the subtree root is passed back.
*/
-static int ocfs2_find_subtree_root(struct ocfs2_extent_tree *et,
- struct ocfs2_path *left,
- struct ocfs2_path *right)
+int ocfs2_find_subtree_root(struct ocfs2_extent_tree *et,
+ struct ocfs2_path *left,
+ struct ocfs2_path *right)
{
int i = 0;
@@ -2398,7 +2398,7 @@ static int ocfs2_leftmost_rec_contains(struct ocfs2_extent_list *el, u32 cpos)
*
* The array is assumed to be large enough to hold an entire path (tree depth).
*
- * Upon succesful return from this function:
+ * Upon successful return from this function:
*
* - The 'right_path' array will contain a path to the leaf block
* whose range contains e_cpos.
@@ -2872,8 +2872,8 @@ out:
* This looks similar, but is subtly different to
* ocfs2_find_cpos_for_left_leaf().
*/
-static int ocfs2_find_cpos_for_right_leaf(struct super_block *sb,
- struct ocfs2_path *path, u32 *cpos)
+int ocfs2_find_cpos_for_right_leaf(struct super_block *sb,
+ struct ocfs2_path *path, u32 *cpos)
{
int i, j, ret = 0;
u64 blkno;
@@ -7190,8 +7190,8 @@ int ocfs2_zero_range_for_truncate(struct inode *inode, handle_t *handle,
* wait on them - the truncate_inode_pages() call later will
* do that for us.
*/
- ret = do_sync_mapping_range(inode->i_mapping, range_start,
- range_end - 1, SYNC_FILE_RANGE_WRITE);
+ ret = filemap_fdatawrite_range(inode->i_mapping, range_start,
+ range_end - 1);
if (ret)
mlog_errno(ret);
diff --git a/fs/ocfs2/alloc.h b/fs/ocfs2/alloc.h
index 9c122d574464..1db4359ccb90 100644
--- a/fs/ocfs2/alloc.h
+++ b/fs/ocfs2/alloc.h
@@ -317,4 +317,9 @@ int ocfs2_path_bh_journal_access(handle_t *handle,
int ocfs2_journal_access_path(struct ocfs2_caching_info *ci,
handle_t *handle,
struct ocfs2_path *path);
+int ocfs2_find_cpos_for_right_leaf(struct super_block *sb,
+ struct ocfs2_path *path, u32 *cpos);
+int ocfs2_find_subtree_root(struct ocfs2_extent_tree *et,
+ struct ocfs2_path *left,
+ struct ocfs2_path *right);
#endif /* OCFS2_ALLOC_H */
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index deb2b132ae5e..3dae4a13f6e4 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -547,6 +547,9 @@ bail:
*
* called like this: dio->get_blocks(dio->inode, fs_startblk,
* fs_count, map_bh, dio->rw == WRITE);
+ *
+ * Note that we never bother to allocate blocks here, and thus ignore the
+ * create argument.
*/
static int ocfs2_direct_IO_get_blocks(struct inode *inode, sector_t iblock,
struct buffer_head *bh_result, int create)
@@ -563,14 +566,6 @@ static int ocfs2_direct_IO_get_blocks(struct inode *inode, sector_t iblock,
inode_blocks = ocfs2_blocks_for_bytes(inode->i_sb, i_size_read(inode));
- /*
- * Any write past EOF is not allowed because we'd be extending.
- */
- if (create && (iblock + max_blocks) > inode_blocks) {
- ret = -EIO;
- goto bail;
- }
-
/* This figures out the size of the next contiguous block, and
* our logical offset */
ret = ocfs2_extent_map_get_blocks(inode, iblock, &p_blkno,
@@ -582,15 +577,6 @@ static int ocfs2_direct_IO_get_blocks(struct inode *inode, sector_t iblock,
goto bail;
}
- if (!ocfs2_sparse_alloc(OCFS2_SB(inode->i_sb)) && !p_blkno && create) {
- ocfs2_error(inode->i_sb,
- "Inode %llu has a hole at block %llu\n",
- (unsigned long long)OCFS2_I(inode)->ip_blkno,
- (unsigned long long)iblock);
- ret = -EROFS;
- goto bail;
- }
-
/* We should already CoW the refcounted extent. */
BUG_ON(ext_flags & OCFS2_EXT_REFCOUNTED);
/*
@@ -601,20 +587,8 @@ static int ocfs2_direct_IO_get_blocks(struct inode *inode, sector_t iblock,
*/
if (p_blkno && !(ext_flags & OCFS2_EXT_UNWRITTEN))
map_bh(bh_result, inode->i_sb, p_blkno);
- else {
- /*
- * ocfs2_prepare_inode_for_write() should have caught
- * the case where we'd be filling a hole and triggered
- * a buffered write instead.
- */
- if (create) {
- ret = -EIO;
- mlog_errno(ret);
- goto bail;
- }
-
+ else
clear_buffer_mapped(bh_result);
- }
/* make sure we don't map more than max_blocks blocks here as
that's all the kernel will handle at this point. */
diff --git a/fs/ocfs2/blockcheck.c b/fs/ocfs2/blockcheck.c
index a1163b8b417c..b7428c5d0d3b 100644
--- a/fs/ocfs2/blockcheck.c
+++ b/fs/ocfs2/blockcheck.c
@@ -47,7 +47,7 @@
* Calculate the bit offset in the hamming code buffer based on the bit's
* offset in the data buffer. Since the hamming code reserves all
* power-of-two bits for parity, the data bit number and the code bit
- * number are offest by all the parity bits beforehand.
+ * number are offset by all the parity bits beforehand.
*
* Recall that bit numbers in hamming code are 1-based. This function
* takes the 0-based data bit from the caller.
diff --git a/fs/ocfs2/cluster/netdebug.c b/fs/ocfs2/cluster/netdebug.c
index da794bc07a6c..a3f150e52b02 100644
--- a/fs/ocfs2/cluster/netdebug.c
+++ b/fs/ocfs2/cluster/netdebug.c
@@ -294,10 +294,10 @@ static int sc_seq_show(struct seq_file *seq, void *v)
if (sc->sc_sock) {
inet = inet_sk(sc->sc_sock->sk);
/* the stack's structs aren't sparse endian clean */
- saddr = (__force __be32)inet->saddr;
- daddr = (__force __be32)inet->daddr;
- sport = (__force __be16)inet->sport;
- dport = (__force __be16)inet->dport;
+ saddr = (__force __be32)inet->inet_saddr;
+ daddr = (__force __be32)inet->inet_daddr;
+ sport = (__force __be16)inet->inet_sport;
+ dport = (__force __be16)inet->inet_dport;
}
/* XXX sigh, inet-> doesn't have sparse annotation so any
diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c
index 83bcaf266b35..03ccf9a7b1f4 100644
--- a/fs/ocfs2/dlm/dlmmaster.c
+++ b/fs/ocfs2/dlm/dlmmaster.c
@@ -2586,7 +2586,7 @@ fail:
* is complete everywhere. if the target dies while this is
* going on, some nodes could potentially see the target as the
* master, so it is important that my recovery finds the migration
- * mle and sets the master to UNKNONWN. */
+ * mle and sets the master to UNKNOWN. */
/* wait for new node to assert master */
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index 0d38d67194cb..c5e4a49e3a12 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -1855,7 +1855,7 @@ int ocfs2_file_lock(struct file *file, int ex, int trylock)
* outstanding lock request, so a cancel convert is
* required. We intentionally overwrite 'ret' - if the
* cancel fails and the lock was granted, it's easier
- * to just bubble sucess back up to the user.
+ * to just bubble success back up to the user.
*/
ret = ocfs2_flock_handle_signal(lockres, level);
} else if (!ret && (level > lockres->l_level)) {
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index de059f490586..3d30a1c974a8 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -2006,7 +2006,7 @@ out_dio:
/* buffered aio wouldn't have proper lock coverage today */
BUG_ON(ret == -EIOCBQUEUED && !(file->f_flags & O_DIRECT));
- if ((file->f_flags & O_SYNC && !direct_io) || IS_SYNC(inode)) {
+ if ((file->f_flags & O_DSYNC && !direct_io) || IS_SYNC(inode)) {
ret = filemap_fdatawrite_range(file->f_mapping, pos,
pos + count - 1);
if (ret < 0)
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
index 54c16b66327e..bf34c491ae96 100644
--- a/fs/ocfs2/journal.c
+++ b/fs/ocfs2/journal.c
@@ -659,7 +659,7 @@ static int __ocfs2_journal_access(handle_t *handle,
default:
status = -EINVAL;
- mlog(ML_ERROR, "Uknown access type!\n");
+ mlog(ML_ERROR, "Unknown access type!\n");
}
if (!status && ocfs2_meta_ecc(osb) && triggers)
jbd2_journal_set_triggers(bh, &triggers->ot_triggers);
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index 0b9f35e09bf8..50fb26a6a5f5 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -2108,6 +2108,7 @@ int ocfs2_create_inode_in_orphan(struct inode *dir,
}
did_quota_inode = 1;
+ inode->i_nlink = 0;
/* do the real work now. */
status = ocfs2_mknod_locked(osb, dir, inode,
0, &new_di_bh, parent_di_bh, handle,
@@ -2136,6 +2137,7 @@ int ocfs2_create_inode_in_orphan(struct inode *dir,
if (status < 0)
mlog_errno(status);
+ insert_inode_hash(inode);
leave:
if (status < 0 && did_quota_inode)
vfs_dq_free_inode(inode);
@@ -2267,6 +2269,8 @@ int ocfs2_mv_orphaned_inode_to_new(struct inode *dir,
di = (struct ocfs2_dinode *)di_bh->b_data;
le32_add_cpu(&di->i_flags, -OCFS2_ORPHANED_FL);
di->i_orphaned_slot = 0;
+ inode->i_nlink = 1;
+ ocfs2_set_links_count(di, inode->i_nlink);
ocfs2_journal_dirty(handle, di_bh);
status = ocfs2_add_entry(handle, dentry, inode,
@@ -2284,7 +2288,6 @@ int ocfs2_mv_orphaned_inode_to_new(struct inode *dir,
goto out_commit;
}
- insert_inode_hash(inode);
dentry->d_op = &ocfs2_dentry_ops;
d_instantiate(dentry, inode);
status = 0;
diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h
index 35ad46cf89b3..9362eea7424b 100644
--- a/fs/ocfs2/ocfs2.h
+++ b/fs/ocfs2/ocfs2.h
@@ -35,12 +35,7 @@
#include <linux/kref.h>
#include <linux/mutex.h>
#include <linux/lockdep.h>
-#ifndef CONFIG_OCFS2_COMPAT_JBD
-# include <linux/jbd2.h>
-#else
-# include <linux/jbd.h>
-# include "ocfs2_jbd_compat.h"
-#endif
+#include <linux/jbd2.h>
/* For union ocfs2_dlm_lksb */
#include "stackglue.h"
diff --git a/fs/ocfs2/quota.h b/fs/ocfs2/quota.h
index e5df9d170b0c..123bc520a2c0 100644
--- a/fs/ocfs2/quota.h
+++ b/fs/ocfs2/quota.h
@@ -17,10 +17,6 @@
#include "ocfs2.h"
-/* Common stuff */
-/* id number of quota format */
-#define QFMT_OCFS2 3
-
/*
* In-memory structures
*/
diff --git a/fs/ocfs2/quota_local.c b/fs/ocfs2/quota_local.c
index 1a2c50a759fa..21f9e71223ca 100644
--- a/fs/ocfs2/quota_local.c
+++ b/fs/ocfs2/quota_local.c
@@ -1325,7 +1325,7 @@ out:
return status;
}
-static struct quota_format_ops ocfs2_format_ops = {
+static const struct quota_format_ops ocfs2_format_ops = {
.check_quota_file = ocfs2_local_check_quota_file,
.read_file_info = ocfs2_local_read_info,
.write_file_info = ocfs2_global_write_info,
diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c
index 3a0df7a1b810..74db2be75dd6 100644
--- a/fs/ocfs2/refcounttree.c
+++ b/fs/ocfs2/refcounttree.c
@@ -276,7 +276,7 @@ static void ocfs2_erase_refcount_tree_from_list(struct ocfs2_super *osb,
spin_unlock(&osb->osb_lock);
}
-void ocfs2_kref_remove_refcount_tree(struct kref *kref)
+static void ocfs2_kref_remove_refcount_tree(struct kref *kref)
{
struct ocfs2_refcount_tree *tree =
container_of(kref, struct ocfs2_refcount_tree, rf_getcnt);
@@ -524,23 +524,6 @@ out:
return ret;
}
-int ocfs2_lock_refcount_tree_by_inode(struct inode *inode, int rw,
- struct ocfs2_refcount_tree **ret_tree,
- struct buffer_head **ref_bh)
-{
- int ret;
- u64 ref_blkno;
-
- ret = ocfs2_get_refcount_block(inode, &ref_blkno);
- if (ret) {
- mlog_errno(ret);
- return ret;
- }
-
- return ocfs2_lock_refcount_tree(OCFS2_SB(inode->i_sb), ref_blkno,
- rw, ret_tree, ref_bh);
-}
-
void ocfs2_unlock_refcount_tree(struct ocfs2_super *osb,
struct ocfs2_refcount_tree *tree, int rw)
{
@@ -969,6 +952,103 @@ out:
}
/*
+ * Find the end range for a leaf refcount block indicated by
+ * el->l_recs[index].e_blkno.
+ */
+static int ocfs2_get_refcount_cpos_end(struct ocfs2_caching_info *ci,
+ struct buffer_head *ref_root_bh,
+ struct ocfs2_extent_block *eb,
+ struct ocfs2_extent_list *el,
+ int index, u32 *cpos_end)
+{
+ int ret, i, subtree_root;
+ u32 cpos;
+ u64 blkno;
+ struct super_block *sb = ocfs2_metadata_cache_get_super(ci);
+ struct ocfs2_path *left_path = NULL, *right_path = NULL;
+ struct ocfs2_extent_tree et;
+ struct ocfs2_extent_list *tmp_el;
+
+ if (index < le16_to_cpu(el->l_next_free_rec) - 1) {
+ /*
+ * We have a extent rec after index, so just use the e_cpos
+ * of the next extent rec.
+ */
+ *cpos_end = le32_to_cpu(el->l_recs[index+1].e_cpos);
+ return 0;
+ }
+
+ if (!eb || (eb && !eb->h_next_leaf_blk)) {
+ /*
+ * We are the last extent rec, so any high cpos should
+ * be stored in this leaf refcount block.
+ */
+ *cpos_end = UINT_MAX;
+ return 0;
+ }
+
+ /*
+ * If the extent block isn't the last one, we have to find
+ * the subtree root between this extent block and the next
+ * leaf extent block and get the corresponding e_cpos from
+ * the subroot. Otherwise we may corrupt the b-tree.
+ */
+ ocfs2_init_refcount_extent_tree(&et, ci, ref_root_bh);
+
+ left_path = ocfs2_new_path_from_et(&et);
+ if (!left_path) {
+ ret = -ENOMEM;
+ mlog_errno(ret);
+ goto out;
+ }
+
+ cpos = le32_to_cpu(eb->h_list.l_recs[index].e_cpos);
+ ret = ocfs2_find_path(ci, left_path, cpos);
+ if (ret) {
+ mlog_errno(ret);
+ goto out;
+ }
+
+ right_path = ocfs2_new_path_from_path(left_path);
+ if (!right_path) {
+ ret = -ENOMEM;
+ mlog_errno(ret);
+ goto out;
+ }
+
+ ret = ocfs2_find_cpos_for_right_leaf(sb, left_path, &cpos);
+ if (ret) {
+ mlog_errno(ret);
+ goto out;
+ }
+
+ ret = ocfs2_find_path(ci, right_path, cpos);
+ if (ret) {
+ mlog_errno(ret);
+ goto out;
+ }
+
+ subtree_root = ocfs2_find_subtree_root(&et, left_path,
+ right_path);
+
+ tmp_el = left_path->p_node[subtree_root].el;
+ blkno = left_path->p_node[subtree_root+1].bh->b_blocknr;
+ for (i = 0; i < le32_to_cpu(tmp_el->l_next_free_rec); i++) {
+ if (le64_to_cpu(tmp_el->l_recs[i].e_blkno) == blkno) {
+ *cpos_end = le32_to_cpu(tmp_el->l_recs[i+1].e_cpos);
+ break;
+ }
+ }
+
+ BUG_ON(i == le32_to_cpu(tmp_el->l_next_free_rec));
+
+out:
+ ocfs2_free_path(left_path);
+ ocfs2_free_path(right_path);
+ return ret;
+}
+
+/*
* Given a cpos and len, try to find the refcount record which contains cpos.
* 1. If cpos can be found in one refcount record, return the record.
* 2. If cpos can't be found, return a fake record which start from cpos
@@ -983,10 +1063,10 @@ static int ocfs2_get_refcount_rec(struct ocfs2_caching_info *ci,
struct buffer_head **ret_bh)
{
int ret = 0, i, found;
- u32 low_cpos;
+ u32 low_cpos, uninitialized_var(cpos_end);
struct ocfs2_extent_list *el;
- struct ocfs2_extent_rec *tmp, *rec = NULL;
- struct ocfs2_extent_block *eb;
+ struct ocfs2_extent_rec *rec = NULL;
+ struct ocfs2_extent_block *eb = NULL;
struct buffer_head *eb_bh = NULL, *ref_leaf_bh = NULL;
struct super_block *sb = ocfs2_metadata_cache_get_super(ci);
struct ocfs2_refcount_block *rb =
@@ -1034,12 +1114,16 @@ static int ocfs2_get_refcount_rec(struct ocfs2_caching_info *ci,
}
}
- /* adjust len when we have ocfs2_extent_rec after it. */
- if (found && i < le16_to_cpu(el->l_next_free_rec) - 1) {
- tmp = &el->l_recs[i+1];
+ if (found) {
+ ret = ocfs2_get_refcount_cpos_end(ci, ref_root_bh,
+ eb, el, i, &cpos_end);
+ if (ret) {
+ mlog_errno(ret);
+ goto out;
+ }
- if (le32_to_cpu(tmp->e_cpos) < cpos + len)
- len = le32_to_cpu(tmp->e_cpos) - cpos;
+ if (cpos_end < low_cpos + len)
+ len = cpos_end - low_cpos;
}
ret = ocfs2_read_refcount_block(ci, le64_to_cpu(rec->e_blkno),
@@ -1418,7 +1502,7 @@ static int ocfs2_divide_leaf_refcount_block(struct buffer_head *ref_leaf_bh,
/* change old and new rl_used accordingly. */
le16_add_cpu(&rl->rl_used, -num_moved);
- new_rl->rl_used = cpu_to_le32(num_moved);
+ new_rl->rl_used = cpu_to_le16(num_moved);
sort(&rl->rl_recs, le16_to_cpu(rl->rl_used),
sizeof(struct ocfs2_refcount_rec),
@@ -1797,7 +1881,8 @@ static int ocfs2_split_refcount_rec(handle_t *handle,
recs_need++;
/* If the leaf block don't have enough record, expand it. */
- if (le16_to_cpu(rf_list->rl_used) + recs_need > rf_list->rl_count) {
+ if (le16_to_cpu(rf_list->rl_used) + recs_need >
+ le16_to_cpu(rf_list->rl_count)) {
struct ocfs2_refcount_rec tmp_rec;
u64 cpos = le64_to_cpu(orig_rec->r_cpos);
len = le32_to_cpu(orig_rec->r_clusters);
@@ -1859,7 +1944,7 @@ static int ocfs2_split_refcount_rec(handle_t *handle,
memcpy(tail_rec, orig_rec, sizeof(struct ocfs2_refcount_rec));
le64_add_cpu(&tail_rec->r_cpos,
le32_to_cpu(tail_rec->r_clusters) - len);
- tail_rec->r_clusters = le32_to_cpu(len);
+ tail_rec->r_clusters = cpu_to_le32(len);
}
/*
@@ -2431,7 +2516,7 @@ out:
* we gonna touch and whether we need to create new blocks.
*
* Normally the refcount blocks store these refcount should be
- * continguous also, so that we can get the number easily.
+ * contiguous also, so that we can get the number easily.
* As for meta_ac, we will at most add split 2 refcount record and
* 2 more refcount block, so just check it in a rough way.
*
@@ -3840,8 +3925,7 @@ static int ocfs2_add_refcounted_extent(struct inode *inode,
}
ret = ocfs2_insert_extent(handle, et, cpos,
- cpu_to_le64(ocfs2_clusters_to_blocks(inode->i_sb,
- p_cluster)),
+ ocfs2_clusters_to_blocks(inode->i_sb, p_cluster),
num_clusters, ext_flags, meta_ac);
if (ret) {
mlog_errno(ret);
@@ -4253,8 +4337,8 @@ static int ocfs2_user_path_parent(const char __user *path,
* @new_dentry: target dentry
* @preserve: if true, preserve all file attributes
*/
-int ocfs2_vfs_reflink(struct dentry *old_dentry, struct inode *dir,
- struct dentry *new_dentry, bool preserve)
+static int ocfs2_vfs_reflink(struct dentry *old_dentry, struct inode *dir,
+ struct dentry *new_dentry, bool preserve)
{
struct inode *inode = old_dentry->d_inode;
int error;
diff --git a/fs/ocfs2/stackglue.c b/fs/ocfs2/stackglue.c
index 3f2f1c45b7b6..f3df0baa9a48 100644
--- a/fs/ocfs2/stackglue.c
+++ b/fs/ocfs2/stackglue.c
@@ -620,51 +620,46 @@ error:
static ctl_table ocfs2_nm_table[] = {
{
- .ctl_name = 1,
.procname = "hb_ctl_path",
.data = ocfs2_hb_ctl_path,
.maxlen = OCFS2_MAX_HB_CTL_PATH,
.mode = 0644,
- .proc_handler = &proc_dostring,
- .strategy = &sysctl_string,
+ .proc_handler = proc_dostring,
},
- { .ctl_name = 0 }
+ { }
};
static ctl_table ocfs2_mod_table[] = {
{
- .ctl_name = FS_OCFS2_NM,
.procname = "nm",
.data = NULL,
.maxlen = 0,
.mode = 0555,
.child = ocfs2_nm_table
},
- { .ctl_name = 0}
+ { }
};
static ctl_table ocfs2_kern_table[] = {
{
- .ctl_name = FS_OCFS2,
.procname = "ocfs2",
.data = NULL,
.maxlen = 0,
.mode = 0555,
.child = ocfs2_mod_table
},
- { .ctl_name = 0}
+ { }
};
static ctl_table ocfs2_root_table[] = {
{
- .ctl_name = CTL_FS,
.procname = "fs",
.data = NULL,
.maxlen = 0,
.mode = 0555,
.child = ocfs2_kern_table
},
- { .ctl_name = 0 }
+ { }
};
static struct ctl_table_header *ocfs2_table_header = NULL;
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 45d654cb77ef..26069917a9f5 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -1648,6 +1648,10 @@ static int ocfs2_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_bavail = buf->f_bfree;
buf->f_files = numbits;
buf->f_ffree = freebits;
+ buf->f_fsid.val[0] = crc32_le(0, osb->uuid_str, OCFS2_VOL_UUID_LEN)
+ & 0xFFFFFFFFUL;
+ buf->f_fsid.val[1] = crc32_le(0, osb->uuid_str + OCFS2_VOL_UUID_LEN,
+ OCFS2_VOL_UUID_LEN) & 0xFFFFFFFFUL;
brelse(bh);
diff --git a/fs/ocfs2/uptodate.c b/fs/ocfs2/uptodate.c
index b6284f235d2f..c61369342a27 100644
--- a/fs/ocfs2/uptodate.c
+++ b/fs/ocfs2/uptodate.c
@@ -53,11 +53,6 @@
#include <linux/highmem.h>
#include <linux/buffer_head.h>
#include <linux/rbtree.h>
-#ifndef CONFIG_OCFS2_COMPAT_JBD
-# include <linux/jbd2.h>
-#else
-# include <linux/jbd.h>
-#endif
#define MLOG_MASK_PREFIX ML_UPTODATE
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index 932c07731608..8fc6fb071c6d 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -201,8 +201,6 @@ static int ocfs2_get_xattr_tree_value_root(struct super_block *sb,
int offset,
struct ocfs2_xattr_value_root **xv,
struct buffer_head **bh);
-static int ocfs2_xattr_security_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags);
static inline u16 ocfs2_xattr_buckets_per_cluster(struct ocfs2_super *osb)
{
@@ -6974,9 +6972,9 @@ int ocfs2_init_security_and_acl(struct inode *dir,
ret = ocfs2_init_security_get(inode, dir, &si);
if (!ret) {
- ret = ocfs2_xattr_security_set(inode, si.name,
- si.value, si.value_len,
- XATTR_CREATE);
+ ret = ocfs2_xattr_set(inode, OCFS2_XATTR_INDEX_SECURITY,
+ si.name, si.value, si.value_len,
+ XATTR_CREATE);
if (ret) {
mlog_errno(ret);
goto leave;
@@ -7004,9 +7002,9 @@ leave:
/*
* 'security' attributes support
*/
-static size_t ocfs2_xattr_security_list(struct inode *inode, char *list,
+static size_t ocfs2_xattr_security_list(struct dentry *dentry, char *list,
size_t list_size, const char *name,
- size_t name_len)
+ size_t name_len, int type)
{
const size_t prefix_len = XATTR_SECURITY_PREFIX_LEN;
const size_t total_len = prefix_len + name_len + 1;
@@ -7019,23 +7017,23 @@ static size_t ocfs2_xattr_security_list(struct inode *inode, char *list,
return total_len;
}
-static int ocfs2_xattr_security_get(struct inode *inode, const char *name,
- void *buffer, size_t size)
+static int ocfs2_xattr_security_get(struct dentry *dentry, const char *name,
+ void *buffer, size_t size, int type)
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ocfs2_xattr_get(inode, OCFS2_XATTR_INDEX_SECURITY, name,
- buffer, size);
+ return ocfs2_xattr_get(dentry->d_inode, OCFS2_XATTR_INDEX_SECURITY,
+ name, buffer, size);
}
-static int ocfs2_xattr_security_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
+static int ocfs2_xattr_security_set(struct dentry *dentry, const char *name,
+ const void *value, size_t size, int flags, int type)
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ocfs2_xattr_set(inode, OCFS2_XATTR_INDEX_SECURITY, name, value,
- size, flags);
+ return ocfs2_xattr_set(dentry->d_inode, OCFS2_XATTR_INDEX_SECURITY,
+ name, value, size, flags);
}
int ocfs2_init_security_get(struct inode *inode,
@@ -7072,9 +7070,9 @@ struct xattr_handler ocfs2_xattr_security_handler = {
/*
* 'trusted' attributes support
*/
-static size_t ocfs2_xattr_trusted_list(struct inode *inode, char *list,
+static size_t ocfs2_xattr_trusted_list(struct dentry *dentry, char *list,
size_t list_size, const char *name,
- size_t name_len)
+ size_t name_len, int type)
{
const size_t prefix_len = XATTR_TRUSTED_PREFIX_LEN;
const size_t total_len = prefix_len + name_len + 1;
@@ -7087,23 +7085,23 @@ static size_t ocfs2_xattr_trusted_list(struct inode *inode, char *list,
return total_len;
}
-static int ocfs2_xattr_trusted_get(struct inode *inode, const char *name,
- void *buffer, size_t size)
+static int ocfs2_xattr_trusted_get(struct dentry *dentry, const char *name,
+ void *buffer, size_t size, int type)
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ocfs2_xattr_get(inode, OCFS2_XATTR_INDEX_TRUSTED, name,
- buffer, size);
+ return ocfs2_xattr_get(dentry->d_inode, OCFS2_XATTR_INDEX_TRUSTED,
+ name, buffer, size);
}
-static int ocfs2_xattr_trusted_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
+static int ocfs2_xattr_trusted_set(struct dentry *dentry, const char *name,
+ const void *value, size_t size, int flags, int type)
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ocfs2_xattr_set(inode, OCFS2_XATTR_INDEX_TRUSTED, name, value,
- size, flags);
+ return ocfs2_xattr_set(dentry->d_inode, OCFS2_XATTR_INDEX_TRUSTED,
+ name, value, size, flags);
}
struct xattr_handler ocfs2_xattr_trusted_handler = {
@@ -7116,13 +7114,13 @@ struct xattr_handler ocfs2_xattr_trusted_handler = {
/*
* 'user' attributes support
*/
-static size_t ocfs2_xattr_user_list(struct inode *inode, char *list,
+static size_t ocfs2_xattr_user_list(struct dentry *dentry, char *list,
size_t list_size, const char *name,
- size_t name_len)
+ size_t name_len, int type)
{
const size_t prefix_len = XATTR_USER_PREFIX_LEN;
const size_t total_len = prefix_len + name_len + 1;
- struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
+ struct ocfs2_super *osb = OCFS2_SB(dentry->d_sb);
if (osb->s_mount_opt & OCFS2_MOUNT_NOUSERXATTR)
return 0;
@@ -7135,31 +7133,31 @@ static size_t ocfs2_xattr_user_list(struct inode *inode, char *list,
return total_len;
}
-static int ocfs2_xattr_user_get(struct inode *inode, const char *name,
- void *buffer, size_t size)
+static int ocfs2_xattr_user_get(struct dentry *dentry, const char *name,
+ void *buffer, size_t size, int type)
{
- struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
+ struct ocfs2_super *osb = OCFS2_SB(dentry->d_sb);
if (strcmp(name, "") == 0)
return -EINVAL;
if (osb->s_mount_opt & OCFS2_MOUNT_NOUSERXATTR)
return -EOPNOTSUPP;
- return ocfs2_xattr_get(inode, OCFS2_XATTR_INDEX_USER, name,
+ return ocfs2_xattr_get(dentry->d_inode, OCFS2_XATTR_INDEX_USER, name,
buffer, size);
}
-static int ocfs2_xattr_user_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
+static int ocfs2_xattr_user_set(struct dentry *dentry, const char *name,
+ const void *value, size_t size, int flags, int type)
{
- struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
+ struct ocfs2_super *osb = OCFS2_SB(dentry->d_sb);
if (strcmp(name, "") == 0)
return -EINVAL;
if (osb->s_mount_opt & OCFS2_MOUNT_NOUSERXATTR)
return -EOPNOTSUPP;
- return ocfs2_xattr_set(inode, OCFS2_XATTR_INDEX_USER, name, value,
- size, flags);
+ return ocfs2_xattr_set(dentry->d_inode, OCFS2_XATTR_INDEX_USER,
+ name, value, size, flags);
}
struct xattr_handler ocfs2_xattr_user_handler = {
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