David Howells <dhowells@xxxxxxxxxx> writes:
> The cifs flag CIFS_INO_MODIFIED_ATTR, which indicates that the mtime and
> ctime need to be written back on close, got taken over by netfs as
> NETFS_ICTX_MODIFIED_ATTR to avoid the need to call a function pointer to
> set it.
>
> The flag gets set correctly on buffered writes, but doesn't get set by
> netfs_page_mkwrite(), leading to occasional failures in generic/080 and
> generic/215.
>
> Fix this by setting the flag in netfs_page_mkwrite().
>
> Fixes: 73425800ac94 ("netfs, cifs: Move CIFS_INO_MODIFIED_ATTR to netfs_inode")
> Reported-by: kernel test robot <oliver.sang@xxxxxxxxx>
> Closes: https://lore.kernel.org/oe-lkp/202409161629.98887b2-oliver.sang@xxxxxxxxx
> Signed-off-by: David Howells <dhowells@xxxxxxxxxx>
> cc: Jeff Layton <jlayton@xxxxxxxxxx>
> cc: Steve French <sfrench@xxxxxxxxx>
> cc: Paulo Alcantara <pc@xxxxxxxxxxxxx>
> cc: linux-cifs@xxxxxxxxxxxxxxx
> cc: netfs@xxxxxxxxxxxxxxx
> cc: linux-fsdevel@xxxxxxxxxxxxxxx
> ---
> fs/netfs/buffered_write.c | 1 +
> 1 file changed, 1 insertion(+)
Reviewed-by: Paulo Alcantara (Red Hat) <pc@xxxxxxxxxxxxx>
