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-rw-r--r--fs/btrfs/inode.c59
1 files changed, 29 insertions, 30 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 27b59b8362f9..ada4d24ed11b 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -32,7 +32,6 @@
#include <linux/writeback.h>
#include <linux/statfs.h>
#include <linux/compat.h>
-#include <linux/aio.h>
#include <linux/bit_spinlock.h>
#include <linux/xattr.h>
#include <linux/posix_acl.h>
@@ -4021,16 +4020,16 @@ static int btrfs_unlink(struct inode *dir, struct dentry *dentry)
{
struct btrfs_root *root = BTRFS_I(dir)->root;
struct btrfs_trans_handle *trans;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
int ret;
trans = __unlink_start_trans(dir);
if (IS_ERR(trans))
return PTR_ERR(trans);
- btrfs_record_unlink_dir(trans, dir, dentry->d_inode, 0);
+ btrfs_record_unlink_dir(trans, dir, d_inode(dentry), 0);
- ret = btrfs_unlink_inode(trans, root, dir, dentry->d_inode,
+ ret = btrfs_unlink_inode(trans, root, dir, d_inode(dentry),
dentry->d_name.name, dentry->d_name.len);
if (ret)
goto out;
@@ -4129,7 +4128,7 @@ out:
static int btrfs_rmdir(struct inode *dir, struct dentry *dentry)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
int err = 0;
struct btrfs_root *root = BTRFS_I(dir)->root;
struct btrfs_trans_handle *trans;
@@ -4156,7 +4155,7 @@ static int btrfs_rmdir(struct inode *dir, struct dentry *dentry)
goto out;
/* now the directory is empty */
- err = btrfs_unlink_inode(trans, root, dir, dentry->d_inode,
+ err = btrfs_unlink_inode(trans, root, dir, d_inode(dentry),
dentry->d_name.name, dentry->d_name.len);
if (!err)
btrfs_i_size_write(inode, 0);
@@ -4916,7 +4915,7 @@ static int btrfs_setsize(struct inode *inode, struct iattr *attr)
static int btrfs_setattr(struct dentry *dentry, struct iattr *attr)
{
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct btrfs_root *root = BTRFS_I(inode)->root;
int err;
@@ -5548,10 +5547,10 @@ struct inode *btrfs_lookup_dentry(struct inode *dir, struct dentry *dentry)
static int btrfs_dentry_delete(const struct dentry *dentry)
{
struct btrfs_root *root;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
if (!inode && !IS_ROOT(dentry))
- inode = dentry->d_parent->d_inode;
+ inode = d_inode(dentry->d_parent);
if (inode) {
root = BTRFS_I(inode)->root;
@@ -6358,7 +6357,7 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir,
{
struct btrfs_trans_handle *trans;
struct btrfs_root *root = BTRFS_I(dir)->root;
- struct inode *inode = old_dentry->d_inode;
+ struct inode *inode = d_inode(old_dentry);
u64 index;
int err;
int drop_inode = 0;
@@ -8213,7 +8212,7 @@ free_ordered:
bio_endio(dio_bio, ret);
}
-static ssize_t check_direct_IO(struct btrfs_root *root, int rw, struct kiocb *iocb,
+static ssize_t check_direct_IO(struct btrfs_root *root, struct kiocb *iocb,
const struct iov_iter *iter, loff_t offset)
{
int seg;
@@ -8228,7 +8227,7 @@ static ssize_t check_direct_IO(struct btrfs_root *root, int rw, struct kiocb *io
goto out;
/* If this is a write we don't need to check anymore */
- if (rw & WRITE)
+ if (iov_iter_rw(iter) == WRITE)
return 0;
/*
* Check to make sure we don't have duplicate iov_base's in this
@@ -8246,8 +8245,8 @@ out:
return retval;
}
-static ssize_t btrfs_direct_IO(int rw, struct kiocb *iocb,
- struct iov_iter *iter, loff_t offset)
+static ssize_t btrfs_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;
@@ -8258,10 +8257,10 @@ static ssize_t btrfs_direct_IO(int rw, struct kiocb *iocb,
bool relock = false;
ssize_t ret;
- if (check_direct_IO(BTRFS_I(inode)->root, rw, iocb, iter, offset))
+ if (check_direct_IO(BTRFS_I(inode)->root, iocb, iter, offset))
return 0;
- atomic_inc(&inode->i_dio_count);
+ inode_dio_begin(inode);
smp_mb__after_atomic();
/*
@@ -8276,7 +8275,7 @@ static ssize_t btrfs_direct_IO(int rw, struct kiocb *iocb,
filemap_fdatawrite_range(inode->i_mapping, offset,
offset + count - 1);
- if (rw & WRITE) {
+ if (iov_iter_rw(iter) == WRITE) {
/*
* If the write DIO is beyond the EOF, we need update
* the isize, but it is protected by i_mutex. So we can
@@ -8301,16 +8300,16 @@ static ssize_t btrfs_direct_IO(int rw, struct kiocb *iocb,
current->journal_info = &outstanding_extents;
} else if (test_bit(BTRFS_INODE_READDIO_NEED_LOCK,
&BTRFS_I(inode)->runtime_flags)) {
- inode_dio_done(inode);
+ inode_dio_end(inode);
flags = DIO_LOCKING | DIO_SKIP_HOLES;
wakeup = false;
}
- ret = __blockdev_direct_IO(rw, iocb, inode,
- BTRFS_I(inode)->root->fs_info->fs_devices->latest_bdev,
- iter, offset, btrfs_get_blocks_direct, NULL,
- btrfs_submit_direct, flags);
- if (rw & WRITE) {
+ ret = __blockdev_direct_IO(iocb, inode,
+ BTRFS_I(inode)->root->fs_info->fs_devices->latest_bdev,
+ iter, offset, btrfs_get_blocks_direct, NULL,
+ btrfs_submit_direct, flags);
+ if (iov_iter_rw(iter) == WRITE) {
current->journal_info = NULL;
if (ret < 0 && ret != -EIOCBQUEUED)
btrfs_delalloc_release_space(inode, count);
@@ -8320,7 +8319,7 @@ static ssize_t btrfs_direct_IO(int rw, struct kiocb *iocb,
}
out:
if (wakeup)
- inode_dio_done(inode);
+ inode_dio_end(inode);
if (relock)
mutex_lock(&inode->i_mutex);
@@ -9007,7 +9006,7 @@ static int btrfs_getattr(struct vfsmount *mnt,
struct dentry *dentry, struct kstat *stat)
{
u64 delalloc_bytes;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
u32 blocksize = inode->i_sb->s_blocksize;
generic_fillattr(inode, stat);
@@ -9028,8 +9027,8 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
struct btrfs_trans_handle *trans;
struct btrfs_root *root = BTRFS_I(old_dir)->root;
struct btrfs_root *dest = BTRFS_I(new_dir)->root;
- struct inode *new_inode = new_dentry->d_inode;
- struct inode *old_inode = old_dentry->d_inode;
+ struct inode *new_inode = d_inode(new_dentry);
+ struct inode *old_inode = d_inode(old_dentry);
struct timespec ctime = CURRENT_TIME;
u64 index = 0;
u64 root_objectid;
@@ -9141,7 +9140,7 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
old_dentry->d_name.len);
} else {
ret = __btrfs_unlink_inode(trans, root, old_dir,
- old_dentry->d_inode,
+ d_inode(old_dentry),
old_dentry->d_name.name,
old_dentry->d_name.len);
if (!ret)
@@ -9165,12 +9164,12 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
BUG_ON(new_inode->i_nlink == 0);
} else {
ret = btrfs_unlink_inode(trans, dest, new_dir,
- new_dentry->d_inode,
+ d_inode(new_dentry),
new_dentry->d_name.name,
new_dentry->d_name.len);
}
if (!ret && new_inode->i_nlink == 0)
- ret = btrfs_orphan_add(trans, new_dentry->d_inode);
+ ret = btrfs_orphan_add(trans, d_inode(new_dentry));
if (ret) {
btrfs_abort_transaction(trans, root, ret);
goto out_fail;
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