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author | 2019-03-01 12:34:50 +0800 | |
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committer | 2019-04-29 19:02:19 +0200 | |
commit | 262c96a3c3670bf2322b9a0c9d74e2a3d9e43be0 (patch) | |
tree | c56c41250ae7c6418481c3b5bb00a2f260e14001 /fs/btrfs/ioctl.c | |
parent | btrfs: rename fs_info argument to fs_private (diff) | |
download | linux-262c96a3c3670bf2322b9a0c9d74e2a3d9e43be0.tar.gz linux-262c96a3c3670bf2322b9a0c9d74e2a3d9e43be0.tar.bz2 linux-262c96a3c3670bf2322b9a0c9d74e2a3d9e43be0.zip |
btrfs: refactor btrfs_set_prop and add btrfs_set_prop_trans
btrfs_set_prop() takes transaction pointer as the first argument,
however in ioctl.c for the purpose of setting the compression property,
we call btrfs_set_prop() with NULL transaction pointer. Down in
the call chain btrfs_setxattr() starts transaction to update the
attribute and also to update the inode.
So for clarity, create btrfs_set_prop_trans() with no transaction
pointer as argument, in preparation to start transaction here instead of
doing it down the call chain at btrfs_setxattr().
Also now the btrfs_set_prop() is a static function.
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/ioctl.c')
-rw-r--r-- | fs/btrfs/ioctl.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index c1566787a146..4d945b3d88e3 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -284,8 +284,8 @@ static int btrfs_ioctl_setflags(struct file *file, void __user *arg) binode->flags &= ~BTRFS_INODE_COMPRESS; binode->flags |= BTRFS_INODE_NOCOMPRESS; - ret = btrfs_set_prop(NULL, inode, "btrfs.compression", NULL, 0, - 0); + ret = btrfs_set_prop_trans(inode, "btrfs.compression", NULL, + 0, 0); if (ret && ret != -ENODATA) goto out_drop; } else if (fsflags & FS_COMPR_FL) { @@ -303,14 +303,14 @@ static int btrfs_ioctl_setflags(struct file *file, void __user *arg) if (!comp || comp[0] == 0) comp = btrfs_compress_type2str(BTRFS_COMPRESS_ZLIB); - ret = btrfs_set_prop(NULL, inode, "btrfs.compression", comp, - strlen(comp), 0); + ret = btrfs_set_prop_trans(inode, "btrfs.compression", comp, + strlen(comp), 0); if (ret) goto out_drop; } else { - ret = btrfs_set_prop(NULL, inode, "btrfs.compression", NULL, 0, - 0); + ret = btrfs_set_prop_trans(inode, "btrfs.compression", NULL, + 0, 0); if (ret && ret != -ENODATA) goto out_drop; binode->flags &= ~(BTRFS_INODE_COMPRESS | BTRFS_INODE_NOCOMPRESS); |