diff options
| author | Jeff Layton <jlayton@kernel.org> | 2020-11-03 14:00:26 -0500 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2020-12-14 23:21:47 +0100 |
| commit | 81048c00d133512e4b4a848b0653d782a83e5911 (patch) | |
| tree | 9a0081078b8001fcf3be582ce854ac9af3810ac3 /fs/ceph | |
| parent | 06a1ad438b7b8d4fd689114a305b37cb526ff638 (diff) | |
ceph: acquire Fs caps when getting dir stats
We only update the inode's dirstats when we have Fs caps from the MDS.
Declare a new VXATTR_FLAG_DIRSTAT that we set on all dirstats, and have
the vxattr handling code acquire those caps when it's set.
URL: https://tracker.ceph.com/issues/48104
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Patrick Donnelly <pdonnell@redhat.com>
Reviewed-by: Xiubo Li <xiubli@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph')
| -rw-r--r-- | fs/ceph/xattr.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c index 197cb1234341..0fd05d3d4399 100644 --- a/fs/ceph/xattr.c +++ b/fs/ceph/xattr.c @@ -42,6 +42,7 @@ struct ceph_vxattr { #define VXATTR_FLAG_READONLY (1<<0) #define VXATTR_FLAG_HIDDEN (1<<1) #define VXATTR_FLAG_RSTAT (1<<2) +#define VXATTR_FLAG_DIRSTAT (1<<3) /* layouts */ @@ -347,9 +348,9 @@ static struct ceph_vxattr ceph_dir_vxattrs[] = { XATTR_LAYOUT_FIELD(dir, layout, object_size), XATTR_LAYOUT_FIELD(dir, layout, pool), XATTR_LAYOUT_FIELD(dir, layout, pool_namespace), - XATTR_NAME_CEPH(dir, entries, 0), - XATTR_NAME_CEPH(dir, files, 0), - XATTR_NAME_CEPH(dir, subdirs, 0), + XATTR_NAME_CEPH(dir, entries, VXATTR_FLAG_DIRSTAT), + XATTR_NAME_CEPH(dir, files, VXATTR_FLAG_DIRSTAT), + XATTR_NAME_CEPH(dir, subdirs, VXATTR_FLAG_DIRSTAT), XATTR_RSTAT_FIELD(dir, rentries), XATTR_RSTAT_FIELD(dir, rfiles), XATTR_RSTAT_FIELD(dir, rsubdirs), @@ -837,6 +838,8 @@ ssize_t __ceph_getxattr(struct inode *inode, const char *name, void *value, int mask = 0; if (vxattr->flags & VXATTR_FLAG_RSTAT) mask |= CEPH_STAT_RSTAT; + if (vxattr->flags & VXATTR_FLAG_DIRSTAT) + mask |= CEPH_CAP_FILE_SHARED; err = ceph_do_getattr(inode, mask, true); if (err) return err; |