Commit ecd18815 authored by Al Viro's avatar Al Viro

switch btrfs_ioctl_snap_create_transid() to fget_light()

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 6bdf2954
...@@ -1422,7 +1422,8 @@ static noinline int btrfs_ioctl_snap_create_transid(struct file *file, ...@@ -1422,7 +1422,8 @@ static noinline int btrfs_ioctl_snap_create_transid(struct file *file,
NULL, transid, readonly, inherit); NULL, transid, readonly, inherit);
} else { } else {
struct inode *src_inode; struct inode *src_inode;
src_file = fget(fd); int fput_needed;
src_file = fget_light(fd, &fput_needed);
if (!src_file) { if (!src_file) {
ret = -EINVAL; ret = -EINVAL;
goto out_drop_write; goto out_drop_write;
...@@ -1433,13 +1434,12 @@ static noinline int btrfs_ioctl_snap_create_transid(struct file *file, ...@@ -1433,13 +1434,12 @@ static noinline int btrfs_ioctl_snap_create_transid(struct file *file,
printk(KERN_INFO "btrfs: Snapshot src from " printk(KERN_INFO "btrfs: Snapshot src from "
"another FS\n"); "another FS\n");
ret = -EINVAL; ret = -EINVAL;
fput(src_file); } else {
goto out_drop_write; ret = btrfs_mksubvol(&file->f_path, name, namelen,
BTRFS_I(src_inode)->root,
transid, readonly, inherit);
} }
ret = btrfs_mksubvol(&file->f_path, name, namelen, fput_light(src_file, fput_needed);
BTRFS_I(src_inode)->root,
transid, readonly, inherit);
fput(src_file);
} }
out_drop_write: out_drop_write:
mnt_drop_write_file(file); mnt_drop_write_file(file);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment