diff options
| author | Jeff Layton <jlayton@kernel.org> | 2023-08-07 15:38:33 -0400 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2023-08-09 08:56:36 +0200 |
| commit | 0d72b92883c651a11059d93335f33d65c6eb653b (patch) | |
| tree | b949538682a6267456639f50786e83ce312d78d0 /fs/kernfs | |
| parent | b3030e4f23441347cd5d18b2610fb299ed98d739 (diff) | |
fs: pass the request_mask to generic_fillattr
generic_fillattr just fills in the entire stat struct indiscriminately
today, copying data from the inode. There is at least one attribute
(STATX_CHANGE_COOKIE) that can have side effects when it is reported,
and we're looking at adding more with the addition of multigrain
timestamps.
Add a request_mask argument to generic_fillattr and have most callers
just pass in the value that is passed to getattr. Have other callers
(e.g. ksmbd) just pass in STATX_BASIC_STATS. Also move the setting of
STATX_CHANGE_COOKIE into generic_fillattr.
Acked-by: Joseph Qi <joseph.qi@linux.alibaba.com>
Reviewed-by: Xiubo Li <xiubli@redhat.com>
Reviewed-by: "Paulo Alcantara (SUSE)" <pc@manguebit.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Message-Id: <20230807-mgctime-v7-2-d1dec143a704@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'fs/kernfs')
| -rw-r--r-- | fs/kernfs/inode.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/kernfs/inode.c b/fs/kernfs/inode.c index 89a9b4dcf109..af37be68bf06 100644 --- a/fs/kernfs/inode.c +++ b/fs/kernfs/inode.c @@ -190,7 +190,7 @@ int kernfs_iop_getattr(struct mnt_idmap *idmap, down_read(&root->kernfs_iattr_rwsem); kernfs_refresh_inode(kn, inode); - generic_fillattr(&nop_mnt_idmap, inode, stat); + generic_fillattr(&nop_mnt_idmap, request_mask, inode, stat); up_read(&root->kernfs_iattr_rwsem); return 0; |