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| author |   Yanhu Cao <gmayyyha@gmail.com> | 2020-08-28 09:28:44 +0800 |
|---|---|---|
| committer |   Ilya Dryomov <idryomov@gmail.com> | 2021-04-27 23:52:23 +0200 |
| commit | e7f72952508ac4354f9bec0607ac8a200d050e65 (patch) | |
| tree | 085cc7df14c74d854b97ae98712ec14f5509e221 /fs/ceph/xattr.c | |
| parent | ceph: drop pinned_page parameter from ceph_get_caps (diff) | |
| download | linux-dev-e7f72952508ac4354f9bec0607ac8a200d050e65.tar.xz linux-dev-e7f72952508ac4354f9bec0607ac8a200d050e65.zip | |
ceph: support getting ceph.dir.rsnaps vxattr
Add support for grabbing the rsnaps value out of the inode info in
traces, and exposing that via ceph.dir.rsnaps xattr.
Signed-off-by: Yanhu Cao <gmayyyha@gmail.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph/xattr.c')
| -rw-r--r-- | fs/ceph/xattr.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c index 02f59bcb4f27..1242db8d3444 100644 --- a/fs/ceph/xattr.c +++ b/fs/ceph/xattr.c @@ -233,6 +233,12 @@ static ssize_t ceph_vxattrcb_dir_rsubdirs(struct ceph_inode_info *ci, char *val, return ceph_fmt_xattr(val, size, "%lld", ci->i_rsubdirs); } +static ssize_t ceph_vxattrcb_dir_rsnaps(struct ceph_inode_info *ci, char *val, + size_t size) +{ + return ceph_fmt_xattr(val, size, "%lld", ci->i_rsnaps); +} + static ssize_t ceph_vxattrcb_dir_rbytes(struct ceph_inode_info *ci, char *val, size_t size) { @@ -384,6 +390,7 @@ static struct ceph_vxattr ceph_dir_vxattrs[] = { XATTR_RSTAT_FIELD(dir, rentries), XATTR_RSTAT_FIELD(dir, rfiles), XATTR_RSTAT_FIELD(dir, rsubdirs), + XATTR_RSTAT_FIELD(dir, rsnaps), XATTR_RSTAT_FIELD(dir, rbytes), XATTR_RSTAT_FIELD(dir, rctime), { |