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-rw-r--r--fs/ext4/ext4.h5
-rw-r--r--fs/ext4/file.c58
-rw-r--r--fs/ext4/fsync.c2
-rw-r--r--fs/ext4/ialloc.c2
-rw-r--r--fs/ext4/indirect.c33
-rw-r--r--fs/ext4/inline.c4
-rw-r--r--fs/ext4/inode.c42
-rw-r--r--fs/ext4/migrate.c2
-rw-r--r--fs/ext4/namei.c44
-rw-r--r--fs/ext4/page-io.c1
-rw-r--r--fs/ext4/super.c8
-rw-r--r--fs/ext4/symlink.c8
-rw-r--r--fs/ext4/xattr.c10
-rw-r--r--fs/ext4/xattr_security.c4
-rw-r--r--fs/ext4/xattr_trusted.c4
-rw-r--r--fs/ext4/xattr_user.c4
16 files changed, 100 insertions, 131 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 1de8c7f06897..009a0590b20f 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -2294,8 +2294,8 @@ extern void ext4_da_update_reserve_space(struct inode *inode,
/* indirect.c */
extern int ext4_ind_map_blocks(handle_t *handle, struct inode *inode,
struct ext4_map_blocks *map, int flags);
-extern ssize_t ext4_ind_direct_IO(int rw, struct kiocb *iocb,
- struct iov_iter *iter, loff_t offset);
+extern ssize_t ext4_ind_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
+ loff_t offset);
extern int ext4_ind_calc_metadata_amount(struct inode *inode, sector_t lblock);
extern int ext4_ind_trans_blocks(struct inode *inode, int nrblocks);
extern void ext4_ind_truncate(handle_t *, struct inode *inode);
@@ -2736,7 +2736,6 @@ extern const struct file_operations ext4_dir_operations;
/* file.c */
extern const struct inode_operations ext4_file_inode_operations;
extern const struct file_operations ext4_file_operations;
-extern const struct file_operations ext4_dax_file_operations;
extern loff_t ext4_llseek(struct file *file, loff_t offset, int origin);
/* inline.c */
diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index b132a3c6b6fb..0613c256c344 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -22,9 +22,9 @@
#include <linux/fs.h>
#include <linux/mount.h>
#include <linux/path.h>
-#include <linux/aio.h>
#include <linux/quotaops.h>
#include <linux/pagevec.h>
+#include <linux/uio.h>
#include "ext4.h"
#include "ext4_jbd2.h"
#include "xattr.h"
@@ -94,11 +94,9 @@ ext4_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
struct inode *inode = file_inode(iocb->ki_filp);
struct mutex *aio_mutex = NULL;
struct blk_plug plug;
- int o_direct = io_is_direct(file);
+ int o_direct = iocb->ki_flags & IOCB_DIRECT;
int overwrite = 0;
- size_t length = iov_iter_count(from);
ssize_t ret;
- loff_t pos = iocb->ki_pos;
/*
* Unaligned direct AIO must be serialized; see comment above
@@ -107,16 +105,17 @@ ext4_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
if (o_direct &&
ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS) &&
!is_sync_kiocb(iocb) &&
- (file->f_flags & O_APPEND ||
- ext4_unaligned_aio(inode, from, pos))) {
+ (iocb->ki_flags & IOCB_APPEND ||
+ ext4_unaligned_aio(inode, from, iocb->ki_pos))) {
aio_mutex = ext4_aio_mutex(inode);
mutex_lock(aio_mutex);
ext4_unwritten_wait(inode);
}
mutex_lock(&inode->i_mutex);
- if (file->f_flags & O_APPEND)
- iocb->ki_pos = pos = i_size_read(inode);
+ ret = generic_write_checks(iocb, from);
+ if (ret <= 0)
+ goto out;
/*
* If we have encountered a bitmap-format file, the size limit
@@ -125,22 +124,19 @@ ext4_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
if (!(ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS))) {
struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
- if ((pos > sbi->s_bitmap_maxbytes) ||
- (pos == sbi->s_bitmap_maxbytes && length > 0)) {
- mutex_unlock(&inode->i_mutex);
+ if (iocb->ki_pos >= sbi->s_bitmap_maxbytes) {
ret = -EFBIG;
- goto errout;
+ goto out;
}
-
- if (pos + length > sbi->s_bitmap_maxbytes)
- iov_iter_truncate(from, sbi->s_bitmap_maxbytes - pos);
+ iov_iter_truncate(from, sbi->s_bitmap_maxbytes - iocb->ki_pos);
}
iocb->private = &overwrite;
if (o_direct) {
+ size_t length = iov_iter_count(from);
+ loff_t pos = iocb->ki_pos;
blk_start_plug(&plug);
-
/* check whether we do a DIO overwrite or not */
if (ext4_should_dioread_nolock(inode) && !aio_mutex &&
!file->f_mapping->nrpages && pos + length <= i_size_read(inode)) {
@@ -184,7 +180,12 @@ ext4_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
if (o_direct)
blk_finish_plug(&plug);
-errout:
+ if (aio_mutex)
+ mutex_unlock(aio_mutex);
+ return ret;
+
+out:
+ mutex_unlock(&inode->i_mutex);
if (aio_mutex)
mutex_unlock(aio_mutex);
return ret;
@@ -205,6 +206,7 @@ static int ext4_dax_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
static const struct vm_operations_struct ext4_dax_vm_ops = {
.fault = ext4_dax_fault,
.page_mkwrite = ext4_dax_mkwrite,
+ .pfn_mkwrite = dax_pfn_mkwrite,
};
#else
#define ext4_dax_vm_ops ext4_file_vm_ops
@@ -620,8 +622,6 @@ loff_t ext4_llseek(struct file *file, loff_t offset, int whence)
const struct file_operations ext4_file_operations = {
.llseek = ext4_llseek,
- .read = new_sync_read,
- .write = new_sync_write,
.read_iter = generic_file_read_iter,
.write_iter = ext4_file_write_iter,
.unlocked_ioctl = ext4_ioctl,
@@ -637,26 +637,6 @@ const struct file_operations ext4_file_operations = {
.fallocate = ext4_fallocate,
};
-#ifdef CONFIG_FS_DAX
-const struct file_operations ext4_dax_file_operations = {
- .llseek = ext4_llseek,
- .read = new_sync_read,
- .write = new_sync_write,
- .read_iter = generic_file_read_iter,
- .write_iter = ext4_file_write_iter,
- .unlocked_ioctl = ext4_ioctl,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = ext4_compat_ioctl,
-#endif
- .mmap = ext4_file_mmap,
- .open = ext4_file_open,
- .release = ext4_release_file,
- .fsync = ext4_sync_file,
- /* Splice not yet supported with DAX */
- .fallocate = ext4_fallocate,
-};
-#endif
-
const struct inode_operations ext4_file_inode_operations = {
.setattr = ext4_setattr,
.getattr = ext4_getattr,
diff --git a/fs/ext4/fsync.c b/fs/ext4/fsync.c
index e9d632e9aa4b..8850254136ae 100644
--- a/fs/ext4/fsync.c
+++ b/fs/ext4/fsync.c
@@ -55,7 +55,7 @@ static int ext4_sync_parent(struct inode *inode)
dentry = d_find_any_alias(inode);
if (!dentry)
break;
- next = igrab(dentry->d_parent->d_inode);
+ next = igrab(d_inode(dentry->d_parent));
dput(dentry);
if (!next)
break;
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index 2cf18a2d5c72..1eaa6cb96cd0 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -443,7 +443,7 @@ static int find_group_orlov(struct super_block *sb, struct inode *parent,
ndirs = percpu_counter_read_positive(&sbi->s_dirs_counter);
if (S_ISDIR(mode) &&
- ((parent == sb->s_root->d_inode) ||
+ ((parent == d_inode(sb->s_root)) ||
(ext4_test_inode_flag(parent, EXT4_INODE_TOPDIR)))) {
int best_ndir = inodes_per_group;
int ret = -1;
diff --git a/fs/ext4/indirect.c b/fs/ext4/indirect.c
index 45fe924f82bc..958824019509 100644
--- a/fs/ext4/indirect.c
+++ b/fs/ext4/indirect.c
@@ -20,9 +20,9 @@
* (sct@redhat.com), 1993, 1998
*/
-#include <linux/aio.h>
#include "ext4_jbd2.h"
#include "truncate.h"
+#include <linux/uio.h>
#include <trace/events/ext4.h>
@@ -642,8 +642,8 @@ out:
* crashes then stale disk data _may_ be exposed inside the file. But current
* VFS code falls back into buffered path in that case so we are safe.
*/
-ssize_t ext4_ind_direct_IO(int rw, struct kiocb *iocb,
- struct iov_iter *iter, loff_t offset)
+ssize_t ext4_ind_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
+ loff_t offset)
{
struct file *file = iocb->ki_filp;
struct inode *inode = file->f_mapping->host;
@@ -654,7 +654,7 @@ ssize_t ext4_ind_direct_IO(int rw, struct kiocb *iocb,
size_t count = iov_iter_count(iter);
int retries = 0;
- if (rw == WRITE) {
+ if (iov_iter_rw(iter) == WRITE) {
loff_t final_size = offset + count;
if (final_size > inode->i_size) {
@@ -676,37 +676,38 @@ ssize_t ext4_ind_direct_IO(int rw, struct kiocb *iocb,
}
retry:
- if (rw == READ && ext4_should_dioread_nolock(inode)) {
+ if (iov_iter_rw(iter) == READ && ext4_should_dioread_nolock(inode)) {
/*
* Nolock dioread optimization may be dynamically disabled
* via ext4_inode_block_unlocked_dio(). Check inode's state
* while holding extra i_dio_count ref.
*/
- atomic_inc(&inode->i_dio_count);
+ inode_dio_begin(inode);
smp_mb();
if (unlikely(ext4_test_inode_state(inode,
EXT4_STATE_DIOREAD_LOCK))) {
- inode_dio_done(inode);
+ inode_dio_end(inode);
goto locked;
}
if (IS_DAX(inode))
- ret = dax_do_io(rw, iocb, inode, iter, offset,
+ ret = dax_do_io(iocb, inode, iter, offset,
ext4_get_block, NULL, 0);
else
- ret = __blockdev_direct_IO(rw, iocb, inode,
- inode->i_sb->s_bdev, iter, offset,
- ext4_get_block, NULL, NULL, 0);
- inode_dio_done(inode);
+ ret = __blockdev_direct_IO(iocb, inode,
+ inode->i_sb->s_bdev, iter,
+ offset, ext4_get_block, NULL,
+ NULL, 0);
+ inode_dio_end(inode);
} else {
locked:
if (IS_DAX(inode))
- ret = dax_do_io(rw, iocb, inode, iter, offset,
+ ret = dax_do_io(iocb, inode, iter, offset,
ext4_get_block, NULL, DIO_LOCKING);
else
- ret = blockdev_direct_IO(rw, iocb, inode, iter,
- offset, ext4_get_block);
+ ret = blockdev_direct_IO(iocb, inode, iter, offset,
+ ext4_get_block);
- 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/ext4/inline.c b/fs/ext4/inline.c
index feb2cafbeace..095c7a258d97 100644
--- a/fs/ext4/inline.c
+++ b/fs/ext4/inline.c
@@ -1000,7 +1000,7 @@ static int ext4_add_dirent_to_inline(handle_t *handle,
struct ext4_iloc *iloc,
void *inline_start, int inline_size)
{
- struct inode *dir = dentry->d_parent->d_inode;
+ struct inode *dir = d_inode(dentry->d_parent);
const char *name = dentry->d_name.name;
int namelen = dentry->d_name.len;
int err;
@@ -1254,7 +1254,7 @@ int ext4_try_add_inline_entry(handle_t *handle, struct dentry *dentry,
int ret, inline_size;
void *inline_start;
struct ext4_iloc iloc;
- struct inode *dir = dentry->d_parent->d_inode;
+ struct inode *dir = d_inode(dentry->d_parent);
ret = ext4_get_inode_loc(dir, &iloc);
if (ret)
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 4415cea85ced..55b187c3bac1 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -35,7 +35,6 @@
#include <linux/kernel.h>
#include <linux/printk.h>
#include <linux/slab.h>
-#include <linux/aio.h>
#include <linux/bitops.h>
#include "ext4_jbd2.h"
@@ -3055,8 +3054,8 @@ static void ext4_end_io_dio(struct kiocb *iocb, loff_t offset,
* if the machine crashes during the write.
*
*/
-static ssize_t ext4_ext_direct_IO(int rw, struct kiocb *iocb,
- struct iov_iter *iter, loff_t offset)
+static ssize_t ext4_ext_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
+ loff_t offset)
{
struct file *file = iocb->ki_filp;
struct inode *inode = file->f_mapping->host;
@@ -3069,8 +3068,8 @@ static ssize_t ext4_ext_direct_IO(int rw, struct kiocb *iocb,
ext4_io_end_t *io_end = NULL;
/* Use the old path for reads and writes beyond i_size. */
- if (rw != WRITE || final_size > inode->i_size)
- return ext4_ind_direct_IO(rw, iocb, iter, offset);
+ if (iov_iter_rw(iter) != WRITE || final_size > inode->i_size)
+ return ext4_ind_direct_IO(iocb, iter, offset);
BUG_ON(iocb->private == NULL);
@@ -3079,8 +3078,8 @@ static ssize_t ext4_ext_direct_IO(int rw, struct kiocb *iocb,
* conversion. This also disallows race between truncate() and
* overwrite DIO as i_dio_count needs to be incremented under i_mutex.
*/
- if (rw == WRITE)
- atomic_inc(&inode->i_dio_count);
+ if (iov_iter_rw(iter) == WRITE)
+ inode_dio_begin(inode);
/* If we do a overwrite dio, i_mutex locking can be released */
overwrite = *((int *)iocb->private);
@@ -3140,10 +3139,10 @@ static ssize_t ext4_ext_direct_IO(int rw, struct kiocb *iocb,
BUG_ON(ext4_encrypted_inode(inode) && S_ISREG(inode->i_mode));
#endif
if (IS_DAX(inode))
- ret = dax_do_io(rw, iocb, inode, iter, offset, get_block_func,
+ ret = dax_do_io(iocb, inode, iter, offset, get_block_func,
ext4_end_io_dio, dio_flags);
else
- ret = __blockdev_direct_IO(rw, iocb, inode,
+ ret = __blockdev_direct_IO(iocb, inode,
inode->i_sb->s_bdev, iter, offset,
get_block_func,
ext4_end_io_dio, NULL, dio_flags);
@@ -3184,8 +3183,8 @@ static ssize_t ext4_ext_direct_IO(int rw, struct kiocb *iocb,
}
retake_lock:
- if (rw == WRITE)
- inode_dio_done(inode);
+ if (iov_iter_rw(iter) == WRITE)
+ inode_dio_end(inode);
/* take i_mutex locking again if we do a ovewrite dio */
if (overwrite) {
up_read(&EXT4_I(inode)->i_data_sem);
@@ -3195,8 +3194,8 @@ retake_lock:
return ret;
}
-static ssize_t ext4_direct_IO(int rw, struct kiocb *iocb,
- struct iov_iter *iter, loff_t offset)
+static ssize_t ext4_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
+ loff_t offset)
{
struct file *file = iocb->ki_filp;
struct inode *inode = file->f_mapping->host;
@@ -3218,12 +3217,12 @@ static ssize_t ext4_direct_IO(int rw, struct kiocb *iocb,
if (ext4_has_inline_data(inode))
return 0;
- trace_ext4_direct_IO_enter(inode, offset, count, rw);
+ trace_ext4_direct_IO_enter(inode, offset, count, iov_iter_rw(iter));
if (ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS))
- ret = ext4_ext_direct_IO(rw, iocb, iter, offset);
+ ret = ext4_ext_direct_IO(iocb, iter, offset);
else
- ret = ext4_ind_direct_IO(rw, iocb, iter, offset);
- trace_ext4_direct_IO_exit(inode, offset, count, rw, ret);
+ ret = ext4_ind_direct_IO(iocb, iter, offset);
+ trace_ext4_direct_IO_exit(inode, offset, count, iov_iter_rw(iter), ret);
return ret;
}
@@ -4208,10 +4207,7 @@ struct inode *ext4_iget(struct super_block *sb, unsigned long ino)
if (S_ISREG(inode->i_mode)) {
inode->i_op = &ext4_file_inode_operations;
- if (test_opt(inode->i_sb, DAX))
- inode->i_fop = &ext4_dax_file_operations;
- else
- inode->i_fop = &ext4_file_operations;
+ inode->i_fop = &ext4_file_operations;
ext4_set_aops(inode);
} else if (S_ISDIR(inode->i_mode)) {
inode->i_op = &ext4_dir_inode_operations;
@@ -4643,7 +4639,7 @@ static void ext4_wait_for_tail_page_commit(struct inode *inode)
*/
int ext4_setattr(struct dentry *dentry, struct iattr *attr)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
int error, rc = 0;
int orphan = 0;
const unsigned int ia_valid = attr->ia_valid;
@@ -4791,7 +4787,7 @@ int ext4_getattr(struct vfsmount *mnt, struct dentry *dentry,
struct inode *inode;
unsigned long long delalloc_blocks;
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
generic_fillattr(inode, stat);
/*
diff --git a/fs/ext4/migrate.c b/fs/ext4/migrate.c
index 3cb267aee802..b52374e42102 100644
--- a/fs/ext4/migrate.c
+++ b/fs/ext4/migrate.c
@@ -475,7 +475,7 @@ int ext4_ext_migrate(struct inode *inode)
EXT4_INODES_PER_GROUP(inode->i_sb)) + 1;
owner[0] = i_uid_read(inode);
owner[1] = i_gid_read(inode);
- tmp_inode = ext4_new_inode(handle, inode->i_sb->s_root->d_inode,
+ tmp_inode = ext4_new_inode(handle, d_inode(inode->i_sb->s_root),
S_IFREG, NULL, goal, owner);
if (IS_ERR(tmp_inode)) {
retval = PTR_ERR(tmp_inode);
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 5ea737114716..814f3beb4369 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -1612,7 +1612,7 @@ struct dentry *ext4_get_parent(struct dentry *child)
struct ext4_dir_entry_2 * de;
struct buffer_head *bh;
- bh = ext4_find_entry(child->d_inode, &dotdot, &de, NULL);
+ bh = ext4_find_entry(d_inode(child), &dotdot, &de, NULL);
if (IS_ERR(bh))
return (struct dentry *) bh;
if (!bh)
@@ -1620,13 +1620,13 @@ struct dentry *ext4_get_parent(struct dentry *child)
ino = le32_to_cpu(de->inode);
brelse(bh);
- if (!ext4_valid_inum(child->d_inode->i_sb, ino)) {
- EXT4_ERROR_INODE(child->d_inode,
+ if (!ext4_valid_inum(d_inode(child)->i_sb, ino)) {
+ EXT4_ERROR_INODE(d_inode(child),
"bad parent inode number: %u", ino);
return ERR_PTR(-EIO);
}
- return d_obtain_alias(ext4_iget_normal(child->d_inode->i_sb, ino));
+ return d_obtain_alias(ext4_iget_normal(d_inode(child)->i_sb, ino));
}
/*
@@ -1928,7 +1928,7 @@ static int add_dirent_to_buf(handle_t *handle, struct dentry *dentry,
struct inode *inode, struct ext4_dir_entry_2 *de,
struct buffer_head *bh)
{
- struct inode *dir = dentry->d_parent->d_inode;
+ struct inode *dir = d_inode(dentry->d_parent);
const char *name = dentry->d_name.name;
int namelen = dentry->d_name.len;
unsigned int blocksize = dir->i_sb->s_blocksize;
@@ -1988,7 +1988,7 @@ static int add_dirent_to_buf(handle_t *handle, struct dentry *dentry,
static int make_indexed_dir(handle_t *handle, struct dentry *dentry,
struct inode *inode, struct buffer_head *bh)
{
- struct inode *dir = dentry->d_parent->d_inode;
+ struct inode *dir = d_inode(dentry->d_parent);
#ifdef CONFIG_EXT4_FS_ENCRYPTION
struct ext4_fname_crypto_ctx *ctx = NULL;
int res;
@@ -2142,7 +2142,7 @@ out_frames:
static int ext4_add_entry(handle_t *handle, struct dentry *dentry,
struct inode *inode)
{
- struct inode *dir = dentry->d_parent->d_inode;
+ struct inode *dir = d_inode(dentry->d_parent);
struct buffer_head *bh = NULL;
struct ext4_dir_entry_2 *de;
struct ext4_dir_entry_tail *t;
@@ -2227,7 +2227,7 @@ static int ext4_dx_add_entry(handle_t *handle, struct dentry *dentry,
struct dx_entry *entries, *at;
struct dx_hash_info hinfo;
struct buffer_head *bh;
- struct inode *dir = dentry->d_parent->d_inode;
+ struct inode *dir = d_inode(dentry->d_parent);
struct super_block *sb = dir->i_sb;
struct ext4_dir_entry_2 *de;
int err;
@@ -2515,10 +2515,7 @@ retry:
err = PTR_ERR(inode);
if (!IS_ERR(inode)) {
inode->i_op = &ext4_file_inode_operations;
- if (test_opt(inode->i_sb, DAX))
- inode->i_fop = &ext4_dax_file_operations;
- else
- inode->i_fop = &ext4_file_operations;
+ inode->i_fop = &ext4_file_operations;
ext4_set_aops(inode);
err = 0;
#ifdef CONFIG_EXT4_FS_ENCRYPTION
@@ -2595,10 +2592,7 @@ retry:
err = PTR_ERR(inode);
if (!IS_ERR(inode)) {
inode->i_op = &ext4_file_inode_operations;
- if (test_opt(inode->i_sb, DAX))
- inode->i_fop = &ext4_dax_file_operations;
- else
- inode->i_fop = &ext4_file_operations;
+ inode->i_fop = &ext4_file_operations;
ext4_set_aops(inode);
d_tmpfile(dentry, inode);
err = ext4_orphan_add(handle, inode);
@@ -3009,7 +3003,7 @@ static int ext4_rmdir(struct inode *dir, struct dentry *dentry)
/* Initialize quotas before so that eventual writes go in
* separate transaction */
dquot_initialize(dir);
- dquot_initialize(dentry->d_inode);
+ dquot_initialize(d_inode(dentry));
retval = -ENOENT;
bh = ext4_find_entry(dir, &dentry->d_name, &de, NULL);
@@ -3018,7 +3012,7 @@ static int ext4_rmdir(struct inode *dir, struct dentry *dentry)
if (!bh)
goto end_rmdir;
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
retval = -EIO;
if (le32_to_cpu(de->inode) != inode->i_ino)
@@ -3078,7 +3072,7 @@ static int ext4_unlink(struct inode *dir, struct dentry *dentry)
/* Initialize quotas before so that eventual writes go
* in separate transaction */
dquot_initialize(dir);
- dquot_initialize(dentry->d_inode);
+ dquot_initialize(d_inode(dentry));
retval = -ENOENT;
bh = ext4_find_entry(dir, &dentry->d_name, &de, NULL);
@@ -3087,7 +3081,7 @@ static int ext4_unlink(struct inode *dir, struct dentry *dentry)
if (!bh)
goto end_unlink;
- inode = dentry->d_inode;
+ inode = d_inode(dentry);
retval = -EIO;
if (le32_to_cpu(de->inode) != inode->i_ino)
@@ -3285,7 +3279,7 @@ static int ext4_link(struct dentry *old_dentry,
struct inode *dir, struct dentry *dentry)
{
handle_t *handle;
- struct inode *inode = old_dentry->d_inode;
+ struct inode *inode = d_inode(old_dentry);
int err, retries = 0;
if (inode->i_nlink >= EXT4_LINK_MAX)
@@ -3559,12 +3553,12 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry,
struct ext4_renament old = {
.dir = old_dir,
.dentry = old_dentry,
- .inode = old_dentry->d_inode,
+ .inode = d_inode(old_dentry),
};
struct ext4_renament new = {
.dir = new_dir,
.dentry = new_dentry,
- .inode = new_dentry->d_inode,
+ .inode = d_inode(new_dentry),
};
int force_reread;
int retval;
@@ -3755,12 +3749,12 @@ static int ext4_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
struct ext4_renament old = {
.dir = old_dir,
.dentry = old_dentry,
- .inode = old_dentry->d_inode,
+ .inode = d_inode(old_dentry),
};
struct ext4_renament new = {
.dir = new_dir,
.dentry = new_dentry,
- .inode = new_dentry->d_inode,
+ .inode = d_inode(new_dentry),
};
u8 new_file_type;
int retval;
diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c
index 51a5f1214f48..5765f88b3904 100644
--- a/fs/ext4/page-io.c
+++ b/fs/ext4/page-io.c
@@ -17,7 +17,6 @@
#include <linux/pagevec.h>
#include <linux/mpage.h>
#include <linux/namei.h>
-#include <linux/aio.h>
#include <linux/uio.h>
#include <linux/bio.h>
#include <linux/workqueue.h>
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index f9ebd58f40dd..f06d0589ddba 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1062,7 +1062,7 @@ static const struct quotactl_ops ext4_qctl_operations = {
.quota_on = ext4_quota_on,
.quota_off = ext4_quota_off,
.quota_sync = dquot_quota_sync,
- .get_info = dquot_get_dqinfo,
+ .get_state = dquot_get_state,
.set_info = dquot_set_dqinfo,
.get_dqblk = dquot_get_dqblk,
.set_dqblk = dquot_set_dqblk
@@ -1556,7 +1556,7 @@ static int handle_mount_opt(struct super_block *sb, char *opt, int token,
return -1;
}
- journal_inode = path.dentry->d_inode;
+ journal_inode = d_inode(path.dentry);
if (!S_ISBLK(journal_inode->i_mode)) {
ext4_msg(sb, KERN_ERR, "error: journal path %s "
"is not a block device", journal_path);
@@ -5217,7 +5217,7 @@ static int ext4_write_info(struct super_block *sb, int type)
handle_t *handle;
/* Data block + inode block */
- handle = ext4_journal_start(sb->s_root->d_inode, EXT4_HT_QUOTA, 2);
+ handle = ext4_journal_start(d_inode(sb->s_root), EXT4_HT_QUOTA, 2);
if (IS_ERR(handle))
return PTR_ERR(handle);
ret = dquot_commit_info(sb, type);
@@ -5265,7 +5265,7 @@ static int ext4_quota_on(struct super_block *sb, int type, int format_id,
* all updates to the file when we bypass pagecache...
*/
if (EXT4_SB(sb)->s_journal &&
- ext4_should_journal_data(path->dentry->d_inode)) {
+ ext4_should_journal_data(d_inode(path->dentry))) {
/*
* We don't need to lock updates but journal_flush() could
* otherwise be livelocked...
diff --git a/fs/ext4/symlink.c b/fs/ext4/symlink.c
index ce2ed286ba08..187b78920314 100644
--- a/fs/ext4/symlink.c
+++ b/fs/ext4/symlink.c
@@ -28,7 +28,7 @@ static void *ext4_follow_link(struct dentry *dentry, struct nameidata *nd)
struct page *cpage = NULL;
char *caddr, *paddr = NULL;
struct ext4_str cstr, pstr;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct ext4_fname_crypto_ctx *ctx = NULL;
struct ext4_encrypted_symlink_data *sd;
loff_t size = min_t(loff_t, i_size_read(inode), PAGE_SIZE - 1);
@@ -43,8 +43,8 @@ static void *ext4_follow_link(struct dentry *dentry, struct nameidata *nd)
return ctx;
if (ext4_inode_is_fast_symlink(inode)) {
- caddr = (char *) EXT4_I(dentry->d_inode)->i_data;
- max_size = sizeof(EXT4_I(dentry->d_inode)->i_data);
+ caddr = (char *) EXT4_I(inode)->i_data;
+ max_size = sizeof(EXT4_I(inode)->i_data);
} else {
cpage = read_mapping_page(inode->i_mapping, 0, NULL);
if (IS_ERR(cpage)) {
@@ -113,7 +113,7 @@ static void ext4_put_link(struct dentry *dentry, struct nameidata *nd,
static void *ext4_follow_fast_link(struct dentry *dentry, struct nameidata *nd)
{
- struct ext4_inode_info *ei = EXT4_I(dentry->d_inode);
+ struct ext4_inode_info *ei = EXT4_I(d_inode(dentry));
nd_set_link(nd, (char *) ei->i_data);
return NULL;
}
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 759842ff8af0..16e28c08d1e8 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -178,7 +178,7 @@ ext4_xattr_handler(int name_index)
/*
* Inode operation listxattr()
*
- * dentry->d_inode->i_mutex: don't care
+ * d_inode(dentry)->i_mutex: don't care
*/
ssize_t
ext4_listxattr(struct dentry *dentry, char *buffer, size_t size)
@@ -423,7 +423,7 @@ ext4_xattr_list_entries(struct dentry *dentry, struct ext4_xattr_entry *entry,
static int
ext4_xattr_block_list(struct dentry *dentry, char *buffer, size_t buffer_size)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct buffer_head *bh = NULL;
int error;
struct mb_cache *ext4_mb_cache = EXT4_GET_MB_CACHE(inode);
@@ -460,7 +460,7 @@ cleanup:
static int
ext4_xattr_ibody_list(struct dentry *dentry, char *buffer, size_t buffer_size)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct ext4_xattr_ibody_header *header;
struct ext4_inode *raw_inode;
struct ext4_iloc iloc;
@@ -501,7 +501,7 @@ ext4_xattr_list(struct dentry *dentry, char *buffer, size_t buffer_size)
{
int ret, ret2;
- down_read(&EXT4_I(dentry->d_inode)->xattr_sem);
+ down_read(&EXT4_I(d_inode(dentry))->xattr_sem);
ret = ret2 = ext4_xattr_ibody_list(dentry, buffer, buffer_size);
if (ret < 0)
goto errout;
@@ -514,7 +514,7 @@ ext4_xattr_list(struct dentry *dentry, char *buffer, size_t buffer_size)
goto errout;
ret += ret2;
errout:
- up_read(&EXT4_I(dentry->d_inode)->xattr_sem);
+ up_read(&EXT4_I(d_inode(dentry))->xattr_sem);
return ret;
}
diff --git a/fs/ext4/xattr_security.c b/fs/ext4/xattr_security.c
index d2a200624af5..95d90e0560f0 100644
--- a/fs/ext4/xattr_security.c
+++ b/fs/ext4/xattr_security.c
@@ -33,7 +33,7 @@ ext4_xattr_security_get(struct dentry *dentry, const char *name,
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ext4_xattr_get(dentry->d_inode, EXT4_XATTR_INDEX_SECURITY,
+ return ext4_xattr_get(d_inode(dentry), EXT4_XATTR_INDEX_SECURITY,
name, buffer, size);
}
@@ -43,7 +43,7 @@ ext4_xattr_security_set(struct dentry *dentry, const char *name,
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ext4_xattr_set(dentry->d_inode, EXT4_XATTR_INDEX_SECURITY,
+ return ext4_xattr_set(d_inode(dentry), EXT4_XATTR_INDEX_SECURITY,
name, value, size, flags);
}
diff --git a/fs/ext4/xattr_trusted.c b/fs/ext4/xattr_trusted.c
index 95f1f4ab59a4..891ee2ddfbd6 100644
--- a/fs/ext4/xattr_trusted.c
+++ b/fs/ext4/xattr_trusted.c
@@ -36,7 +36,7 @@ ext4_xattr_trusted_get(struct dentry *dentry, const char *name, void *buffer,
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ext4_xattr_get(dentry->d_inode, EXT4_XATTR_INDEX_TRUSTED,
+ return ext4_xattr_get(d_inode(dentry), EXT4_XATTR_INDEX_TRUSTED,
name, buffer, size);
}
@@ -46,7 +46,7 @@ ext4_xattr_trusted_set(struct dentry *dentry, const char *name,
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ext4_xattr_set(dentry->d_inode, EXT4_XATTR_INDEX_TRUSTED,
+ return ext4_xattr_set(d_inode(dentry), EXT4_XATTR_INDEX_TRUSTED,
name, value, size, flags);
}
diff --git a/fs/ext4/xattr_user.c b/fs/ext4/xattr_user.c
index 0edb7611ffbe..6ed932b3c043 100644
--- a/fs/ext4/xattr_user.c
+++ b/fs/ext4/xattr_user.c
@@ -37,7 +37,7 @@ ext4_xattr_user_get(struct dentry *dentry, const char *name,
return -EINVAL;
if (!test_opt(dentry->d_sb, XATTR_USER))
return -EOPNOTSUPP;
- return ext4_xattr_get(dentry->d_inode, EXT4_XATTR_INDEX_USER,
+ return ext4_xattr_get(d_inode(dentry), EXT4_XATTR_INDEX_USER,
name, buffer, size);
}
@@ -49,7 +49,7 @@ ext4_xattr_user_set(struct dentry *dentry, const char *name,
return -EINVAL;
if (!test_opt(dentry->d_sb, XATTR_USER))
return -EOPNOTSUPP;
- return ext4_xattr_set(dentry->d_inode, EXT4_XATTR_INDEX_USER,
+ return ext4_xattr_set(d_inode(dentry), EXT4_XATTR_INDEX_USER,
name, value, size, flags);
}
generated by cgit v1.2.3 (git 2.46.0) at 2025-09-01 07:58:56 +0000