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Diffstat (limited to 'fs/btrfs/ioctl.c')
-rw-r--r--fs/btrfs/ioctl.c26
1 files changed, 12 insertions, 14 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 3494f2f44167..0a4f0c8bc58f 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -1397,7 +1397,6 @@ static noinline int btrfs_ioctl_snap_create_transid(struct file *file,
u64 *transid, bool readonly,
struct btrfs_qgroup_inherit **inherit)
{
- struct file *src_file;
int namelen;
int ret = 0;
@@ -1421,15 +1420,14 @@ static noinline int btrfs_ioctl_snap_create_transid(struct file *file,
ret = btrfs_mksubvol(&file->f_path, name, namelen,
NULL, transid, readonly, inherit);
} else {
+ struct fd src = fdget(fd);
struct inode *src_inode;
- int fput_needed;
- src_file = fget_light(fd, &fput_needed);
- if (!src_file) {
+ if (!src.file) {
ret = -EINVAL;
goto out_drop_write;
}
- src_inode = src_file->f_path.dentry->d_inode;
+ src_inode = src.file->f_path.dentry->d_inode;
if (src_inode->i_sb != file->f_path.dentry->d_inode->i_sb) {
printk(KERN_INFO "btrfs: Snapshot src from "
"another FS\n");
@@ -1439,7 +1437,7 @@ static noinline int btrfs_ioctl_snap_create_transid(struct file *file,
BTRFS_I(src_inode)->root,
transid, readonly, inherit);
}
- fput_light(src_file, fput_needed);
+ fdput(src);
}
out_drop_write:
mnt_drop_write_file(file);
@@ -2341,7 +2339,7 @@ static noinline long btrfs_ioctl_clone(struct file *file, unsigned long srcfd,
{
struct inode *inode = fdentry(file)->d_inode;
struct btrfs_root *root = BTRFS_I(inode)->root;
- struct file *src_file;
+ struct fd src_file;
struct inode *src;
struct btrfs_trans_handle *trans;
struct btrfs_path *path;
@@ -2350,7 +2348,7 @@ static noinline long btrfs_ioctl_clone(struct file *file, unsigned long srcfd,
struct btrfs_key key;
u32 nritems;
int slot;
- int ret, fput_needed;
+ int ret;
u64 len = olen;
u64 bs = root->fs_info->sb->s_blocksize;
u64 hint_byte;
@@ -2376,24 +2374,24 @@ static noinline long btrfs_ioctl_clone(struct file *file, unsigned long srcfd,
if (ret)
return ret;
- src_file = fget_light(srcfd, &fput_needed);
- if (!src_file) {
+ src_file = fdget(srcfd);
+ if (!src_file.file) {
ret = -EBADF;
goto out_drop_write;
}
ret = -EXDEV;
- if (src_file->f_path.mnt != file->f_path.mnt)
+ if (src_file.file->f_path.mnt != file->f_path.mnt)
goto out_fput;
- src = src_file->f_dentry->d_inode;
+ src = src_file.file->f_dentry->d_inode;
ret = -EINVAL;
if (src == inode)
goto out_fput;
/* the src must be open for reading */
- if (!(src_file->f_mode & FMODE_READ))
+ if (!(src_file.file->f_mode & FMODE_READ))
goto out_fput;
/* don't make the dst file partly checksummed */
@@ -2724,7 +2722,7 @@ out_unlock:
vfree(buf);
btrfs_free_path(path);
out_fput:
- fput_light(src_file, fput_needed);
+ fdput(src_file);
out_drop_write:
mnt_drop_write_file(file);
return ret;