summaryrefslogtreecommitdiffstats
path: root/fs/jfs
diff options
context:
space:
mode:
Diffstat (limited to 'fs/jfs')
-rw-r--r--fs/jfs/file.c4
-rw-r--r--fs/jfs/inode.c10
-rw-r--r--fs/jfs/jfs_metapage.c31
-rw-r--r--fs/jfs/jfs_metapage.h1
-rw-r--r--fs/jfs/namei.c18
-rw-r--r--fs/jfs/super.c2
-rw-r--r--fs/jfs/symlink.c2
-rw-r--r--fs/jfs/xattr.c12
8 files changed, 35 insertions, 45 deletions
diff --git a/fs/jfs/file.c b/fs/jfs/file.c
index 10815f8dfd8b..e98d39d75cf4 100644
--- a/fs/jfs/file.c
+++ b/fs/jfs/file.c
@@ -100,7 +100,7 @@ static int jfs_release(struct inode *inode, struct file *file)
int jfs_setattr(struct dentry *dentry, struct iattr *iattr)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
int rc;
rc = inode_change_ok(inode, iattr);
@@ -151,8 +151,6 @@ const struct inode_operations jfs_file_inode_operations = {
const struct file_operations jfs_file_operations = {
.open = jfs_open,
.llseek = generic_file_llseek,
- .write = new_sync_write,
- .read = new_sync_read,
.read_iter = generic_file_read_iter,
.write_iter = generic_file_write_iter,
.mmap = generic_file_mmap,
diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c
index bd3df1ca3c9b..070dc4b33544 100644
--- a/fs/jfs/inode.c
+++ b/fs/jfs/inode.c
@@ -22,8 +22,8 @@
#include <linux/buffer_head.h>
#include <linux/pagemap.h>
#include <linux/quotaops.h>
+#include <linux/uio.h>
#include <linux/writeback.h>
-#include <linux/aio.h>
#include "jfs_incore.h"
#include "jfs_inode.h"
#include "jfs_filsys.h"
@@ -330,8 +330,8 @@ static sector_t jfs_bmap(struct address_space *mapping, sector_t block)
return generic_block_bmap(mapping, block, jfs_get_block);
}
-static ssize_t jfs_direct_IO(int rw, struct kiocb *iocb,
- struct iov_iter *iter, loff_t offset)
+static ssize_t jfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
+ loff_t offset)
{
struct file *file = iocb->ki_filp;
struct address_space *mapping = file->f_mapping;
@@ -339,13 +339,13 @@ static ssize_t jfs_direct_IO(int rw, struct kiocb *iocb,
size_t count = iov_iter_count(iter);
ssize_t ret;
- ret = blockdev_direct_IO(rw, iocb, inode, iter, offset, jfs_get_block);
+ ret = blockdev_direct_IO(iocb, inode, iter, offset, jfs_get_block);
/*
* In case of error extending write may have instantiated a few
* blocks outside i_size. Trim these off again.
*/
- if (unlikely((rw & WRITE) && ret < 0)) {
+ if (unlikely(iov_iter_rw(iter) == WRITE && ret < 0)) {
loff_t isize = i_size_read(inode);
loff_t end = offset + count;
diff --git a/fs/jfs/jfs_metapage.c b/fs/jfs/jfs_metapage.c
index 49ba7ff1bbb9..16a0922beb59 100644
--- a/fs/jfs/jfs_metapage.c
+++ b/fs/jfs/jfs_metapage.c
@@ -183,30 +183,23 @@ static inline void remove_metapage(struct page *page, struct metapage *mp)
#endif
-static void init_once(void *foo)
-{
- struct metapage *mp = (struct metapage *)foo;
-
- mp->lid = 0;
- mp->lsn = 0;
- mp->flag = 0;
- mp->data = NULL;
- mp->clsn = 0;
- mp->log = NULL;
- set_bit(META_free, &mp->flag);
- init_waitqueue_head(&mp->wait);
-}
-
static inline struct metapage *alloc_metapage(gfp_t gfp_mask)
{
- return mempool_alloc(metapage_mempool, gfp_mask);
+ struct metapage *mp = mempool_alloc(metapage_mempool, gfp_mask);
+
+ if (mp) {
+ mp->lid = 0;
+ mp->lsn = 0;
+ mp->data = NULL;
+ mp->clsn = 0;
+ mp->log = NULL;
+ init_waitqueue_head(&mp->wait);
+ }
+ return mp;
}
static inline void free_metapage(struct metapage *mp)
{
- mp->flag = 0;
- set_bit(META_free, &mp->flag);
-
mempool_free(mp, metapage_mempool);
}
@@ -216,7 +209,7 @@ int __init metapage_init(void)
* Allocate the metapage structures
*/
metapage_cache = kmem_cache_create("jfs_mp", sizeof(struct metapage),
- 0, 0, init_once);
+ 0, 0, NULL);
if (metapage_cache == NULL)
return -ENOMEM;
diff --git a/fs/jfs/jfs_metapage.h b/fs/jfs/jfs_metapage.h
index a78beda85f68..337e9e51ac06 100644
--- a/fs/jfs/jfs_metapage.h
+++ b/fs/jfs/jfs_metapage.h
@@ -48,7 +48,6 @@ struct metapage {
/* metapage flag */
#define META_locked 0
-#define META_free 1
#define META_dirty 2
#define META_sync 3
#define META_discard 4
diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
index 38fdc533f4ec..66db7bc0ed10 100644
--- a/fs/jfs/namei.c
+++ b/fs/jfs/namei.c
@@ -346,7 +346,7 @@ static int jfs_rmdir(struct inode *dip, struct dentry *dentry)
{
int rc;
tid_t tid; /* transaction id */
- struct inode *ip = dentry->d_inode;
+ struct inode *ip = d_inode(dentry);
ino_t ino;
struct component_name dname;
struct inode *iplist[2];
@@ -472,7 +472,7 @@ static int jfs_unlink(struct inode *dip, struct dentry *dentry)
{
int rc;
tid_t tid; /* transaction id */
- struct inode *ip = dentry->d_inode;
+ struct inode *ip = d_inode(dentry);
ino_t ino;
struct component_name dname; /* object name */
struct inode *iplist[2];
@@ -791,7 +791,7 @@ static int jfs_link(struct dentry *old_dentry,
{
int rc;
tid_t tid;
- struct inode *ip = old_dentry->d_inode;
+ struct inode *ip = d_inode(old_dentry);
ino_t ino;
struct component_name dname;
struct btstack btstack;
@@ -879,7 +879,7 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry,
struct component_name dname;
int ssize; /* source pathname size */
struct btstack btstack;
- struct inode *ip = dentry->d_inode;
+ struct inode *ip = d_inode(dentry);
unchar *i_fastsymlink;
s64 xlen = 0;
int bmask = 0, xsize;
@@ -1086,8 +1086,8 @@ static int jfs_rename(struct inode *old_dir, struct dentry *old_dentry,
dquot_initialize(old_dir);
dquot_initialize(new_dir);
- old_ip = old_dentry->d_inode;
- new_ip = new_dentry->d_inode;
+ old_ip = d_inode(old_dentry);
+ new_ip = d_inode(new_dentry);
if ((rc = get_UCSname(&old_dname, old_dentry)))
goto out1;
@@ -1500,9 +1500,9 @@ struct dentry *jfs_get_parent(struct dentry *dentry)
unsigned long parent_ino;
parent_ino =
- le32_to_cpu(JFS_IP(dentry->d_inode)->i_dtroot.header.idotdot);
+ le32_to_cpu(JFS_IP(d_inode(dentry))->i_dtroot.header.idotdot);
- return d_obtain_alias(jfs_iget(dentry->d_inode->i_sb, parent_ino));
+ return d_obtain_alias(jfs_iget(d_inode(dentry)->i_sb, parent_ino));
}
const struct inode_operations jfs_dir_inode_operations = {
@@ -1578,7 +1578,7 @@ static int jfs_ci_revalidate(struct dentry *dentry, unsigned int flags)
* positive dentry isn't good idea. So it's unsupported like
* rename("filename", "FILENAME") for now.
*/
- if (dentry->d_inode)
+ if (d_really_is_positive(dentry))
return 1;
/*
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index 5d30c56ae075..4cd9798f4948 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -102,7 +102,7 @@ void jfs_error(struct super_block *sb, const char *fmt, ...)
vaf.fmt = fmt;
vaf.va = &args;
- pr_err("ERROR: (device %s): %pf: %pV\n",
+ pr_err("ERROR: (device %s): %ps: %pV\n",
sb->s_id, __builtin_return_address(0), &vaf);
va_end(args);
diff --git a/fs/jfs/symlink.c b/fs/jfs/symlink.c
index 205b946d8e0d..80f42bcc4ef1 100644
--- a/fs/jfs/symlink.c
+++ b/fs/jfs/symlink.c
@@ -24,7 +24,7 @@
static void *jfs_follow_link(struct dentry *dentry, struct nameidata *nd)
{
- char *s = JFS_IP(dentry->d_inode)->i_inline;
+ char *s = JFS_IP(d_inode(dentry))->i_inline;
nd_set_link(nd, s);
return NULL;
}
diff --git a/fs/jfs/xattr.c b/fs/jfs/xattr.c
index 46325d5c34fc..48b15a6e5558 100644
--- a/fs/jfs/xattr.c
+++ b/fs/jfs/xattr.c
@@ -849,7 +849,7 @@ int __jfs_setxattr(tid_t tid, struct inode *inode, const char *name,
int jfs_setxattr(struct dentry *dentry, const char *name, const void *value,
size_t value_len, int flags)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct jfs_inode_info *ji = JFS_IP(inode);
int rc;
tid_t tid;
@@ -872,7 +872,7 @@ int jfs_setxattr(struct dentry *dentry, const char *name, const void *value,
tid = txBegin(inode->i_sb, 0);
mutex_lock(&ji->commit_mutex);
- rc = __jfs_setxattr(tid, dentry->d_inode, name, value, value_len,
+ rc = __jfs_setxattr(tid, d_inode(dentry), name, value, value_len,
flags);
if (!rc)
rc = txCommit(tid, 1, &inode, 0);
@@ -959,7 +959,7 @@ ssize_t jfs_getxattr(struct dentry *dentry, const char *name, void *data,
return -EOPNOTSUPP;
}
- err = __jfs_getxattr(dentry->d_inode, name, data, buf_size);
+ err = __jfs_getxattr(d_inode(dentry), name, data, buf_size);
return err;
}
@@ -976,7 +976,7 @@ static inline int can_list(struct jfs_ea *ea)
ssize_t jfs_listxattr(struct dentry * dentry, char *data, size_t buf_size)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
char *buffer;
ssize_t size = 0;
int xattr_size;
@@ -1029,7 +1029,7 @@ ssize_t jfs_listxattr(struct dentry * dentry, char *data, size_t buf_size)
int jfs_removexattr(struct dentry *dentry, const char *name)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct jfs_inode_info *ji = JFS_IP(inode);
int rc;
tid_t tid;
@@ -1047,7 +1047,7 @@ int jfs_removexattr(struct dentry *dentry, const char *name)
tid = txBegin(inode->i_sb, 0);
mutex_lock(&ji->commit_mutex);
- rc = __jfs_setxattr(tid, dentry->d_inode, name, NULL, 0, XATTR_REPLACE);
+ rc = __jfs_setxattr(tid, d_inode(dentry), name, NULL, 0, XATTR_REPLACE);
if (!rc)
rc = txCommit(tid, 1, &inode, 0);
txEnd(tid);
OpenPOWER on IntegriCloud