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Diffstat (limited to 'fs/ext4')
-rw-r--r--fs/ext4/ioctl.c21
1 files changed, 7 insertions, 14 deletions
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index 1c77400bd88e..7b9ce71c1c81 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -1330,7 +1330,6 @@ group_extend_out:
case EXT4_IOC_MOVE_EXT: {
struct move_extent me;
- struct fd donor;
int err;
if (!(filp->f_mode & FMODE_READ) ||
@@ -1342,30 +1341,26 @@ group_extend_out:
return -EFAULT;
me.moved_len = 0;
- donor = fdget(me.donor_fd);
- if (!fd_file(donor))
+ CLASS(fd, donor)(me.donor_fd);
+ if (fd_empty(donor))
return -EBADF;
- if (!(fd_file(donor)->f_mode & FMODE_WRITE)) {
- err = -EBADF;
- goto mext_out;
- }
+ if (!(fd_file(donor)->f_mode & FMODE_WRITE))
+ return -EBADF;
if (ext4_has_feature_bigalloc(sb)) {
ext4_msg(sb, KERN_ERR,
"Online defrag not supported with bigalloc");
- err = -EOPNOTSUPP;
- goto mext_out;
+ return -EOPNOTSUPP;
} else if (IS_DAX(inode)) {
ext4_msg(sb, KERN_ERR,
"Online defrag not supported with DAX");
- err = -EOPNOTSUPP;
- goto mext_out;
+ return -EOPNOTSUPP;
}
err = mnt_want_write_file(filp);
if (err)
- goto mext_out;
+ return err;
err = ext4_move_extents(filp, fd_file(donor), me.orig_start,
me.donor_start, me.len, &me.moved_len);
@@ -1374,8 +1369,6 @@ group_extend_out:
if (copy_to_user((struct move_extent __user *)arg,
&me, sizeof(me)))
err = -EFAULT;
-mext_out:
- fdput(donor);
return err;
}