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Commit 6ed3cf2c authored by Al Viro's avatar Al Viro
Browse files

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: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent af1584f5

fs/btrfs/ctree.h

+1 −1
Original line number Original line Diff line number Diff line
@@ -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)

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 */

/* struct btrfs_root_backup */