@@ -93,11 +93,12 @@ static int btrfs_clone(struct inode *src, struct inode *inode,
int no_time_update);
/* Mask out flags that are inappropriate for the given type of inode. */
-static unsigned int btrfs_mask_flags(umode_t mode, unsigned int flags)
+static unsigned int btrfs_mask_fsflags_for_type(struct inode *inode,
+ unsigned int flags)
{
- if (S_ISDIR(mode))
+ if (S_ISDIR(inode->i_mode))
return flags;
- else if (S_ISREG(mode))
+ else if (S_ISREG(inode->i_mode))
return flags & ~FS_DIRSYNC_FL;
else
return flags & (FS_NODUMP_FL | FS_NOATIME_FL);
@@ -218,7 +219,7 @@ static int btrfs_ioctl_setflags(struct file *file, void __user *arg)
i_oldflags = inode->i_flags;
mode = inode->i_mode;
- flags = btrfs_mask_flags(inode->i_mode, flags);
+ flags = btrfs_mask_fsflags_for_type(inode, flags);
oldflags = btrfs_flags_to_ioctl(ip->flags);
if ((flags ^ oldflags) & (FS_APPEND_FL | FS_IMMUTABLE_FL)) {
if (!capable(CAP_LINUX_IMMUTABLE)) {
The FS_*_FL flags cannot be easily identified by a variable name prefix but we still need to recognize them so the 'fsflags' should be closer to the naming scheme but again the 'fs' part sounds like it's a filesystem flag. I don't have a better idea for now. Signed-off-by: David Sterba <dsterba@suse.com> --- fs/btrfs/ioctl.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-)