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authorAl Viro <viro@zeniv.linux.org.uk>2012-04-13 11:49:04 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-04-13 11:54:32 -0400
commit6ed3cf2cdfce4c9f1d73171bd3f27d9cb77b734e (patch)
tree482cf2252206cb23267fc64823e224c294165c15 /fs
parentaf1584f570b19b0285e4402a0b54731495d31784 (diff)
downloadlinux-linaro-stable-6ed3cf2cdfce4c9f1d73171bd3f27d9cb77b734e.tar.gz
btrfs: btrfs_root_readonly() broken on big-endian
->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>
Diffstat (limited to 'fs')
-rw-r--r--fs/btrfs/ctree.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 5b8ef8eb3521..3f65a812e282 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -2166,7 +2166,7 @@ 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_root_backup */