diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-04-13 11:49:04 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-04-27 09:51:17 -0700 |
| commit | 025a55c8acd5b796af80305a800b343bb51c8f0c (patch) | |
| tree | a4682095bc5e90d64056c0d1f7f12b45679be577 /fs | |
| parent | 5479e78788760d38de644620c3331a4ca576a4f5 (diff) | |
btrfs: btrfs_root_readonly() broken on big-endian
commit 6ed3cf2cdfce4c9f1d73171bd3f27d9cb77b734e upstream.
->root_flags is __le64 and all accesses to it go through the helpers
that do proper conversions. Except for btrfs_root_readonly(), which
checks bit 0 as in host-endian...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Cc: Chris Mason <chris.mason@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/ctree.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 3b859a3e6a0..66179bcb16f 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -1972,7 +1972,7 @@ BTRFS_SETGET_STACK_FUNCS(root_last_snapshot, struct btrfs_root_item, static inline bool btrfs_root_readonly(struct btrfs_root *root) { - return root->root_item.flags & BTRFS_ROOT_SUBVOL_RDONLY; + return (root->root_item.flags & cpu_to_le64(BTRFS_ROOT_SUBVOL_RDONLY)) != 0; } /* struct btrfs_super_block */ |