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Commit ecd18815 authored by Al Viro's avatar Al Viro
Browse files

switch btrfs_ioctl_snap_create_transid() to fget_light() 



Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 6bdf2954

fs/btrfs/ioctl.c

+7 −7
Original line number Diff line number Diff line
@@ -1422,7 +1422,8 @@ static noinline int btrfs_ioctl_snap_create_transid(struct file *file, 
				     NULL, transid, readonly, inherit);

	} else {

		struct inode *src_inode;

		src_file = fget(fd);

		int fput_needed;

		src_file = fget_light(fd, &fput_needed);

		if (!src_file) {

			ret = -EINVAL;

			goto out_drop_write;
@@ -1433,13 +1434,12 @@ static noinline int btrfs_ioctl_snap_create_transid(struct file *file, 
			printk(KERN_INFO "btrfs: Snapshot src from "

			       "another FS\n");

			ret = -EINVAL;

			fput(src_file);

			goto out_drop_write;

		}

		} else {

			ret = btrfs_mksubvol(&file->f_path, name, namelen,

					     BTRFS_I(src_inode)->root,

					     transid, readonly, inherit);

		fput(src_file);

		}

		fput_light(src_file, fput_needed);

	}

out_drop_write:

	mnt_drop_write_file(file);