When deciding to send a GETATTR request take into account the cache mask
(which attributes are always valid). The cache mask takes precedence over
the invalid mask.
This results in the GETATTR request not being sent unnecessarily.
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
struct fuse_inode *fi = get_fuse_inode(inode);
int err = 0;
bool sync;
+ u32 inval_mask = READ_ONCE(fi->inval_mask);
+ u32 cache_mask = fuse_get_cache_mask(inode);
if (flags & AT_STATX_FORCE_SYNC)
sync = true;
else if (flags & AT_STATX_DONT_SYNC)
sync = false;
- else if (request_mask & READ_ONCE(fi->inval_mask))
+ else if (request_mask & inval_mask & ~cache_mask)
sync = true;
else
sync = time_before64(fi->i_time, get_jiffies_64());