diff options
| author |   Yanhu Cao <gmayyyha@gmail.com> | 2020-08-24 11:00:58 +0800 |
|---|---|---|
| committer |   Ilya Dryomov <idryomov@gmail.com> | 2020-10-12 15:29:26 +0200 |
| commit | 3a8ebe0b8b616c5f6d72f9a95aa29ccd0b35408f (patch) | |
| tree | c0d0e076675972666a33ac2a4b6174ff0590cbbc /fs/ceph | |
| parent | libceph: multiple workspaces for CRUSH computations (diff) | |
| download | linux-dev-3a8ebe0b8b616c5f6d72f9a95aa29ccd0b35408f.tar.xz linux-dev-3a8ebe0b8b616c5f6d72f9a95aa29ccd0b35408f.zip | |
ceph: add column 'mds' to show caps in more user friendly
In multi-mds, the 'caps' debugfs file will have duplicate ino,
add the 'mds' column to indicate which mds session the cap belongs to.
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')
| -rw-r--r-- | fs/ceph/debugfs.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/ceph/debugfs.c b/fs/ceph/debugfs.c index 3e3fcda9b276..75b13175c530 100644 --- a/fs/ceph/debugfs.c +++ b/fs/ceph/debugfs.c @@ -202,7 +202,8 @@ static int caps_show_cb(struct inode *inode, struct ceph_cap *cap, void *p) { struct seq_file *s = p; - seq_printf(s, "0x%-17llx%-17s%-17s\n", ceph_ino(inode), + seq_printf(s, "0x%-17llx%-3d%-17s%-17s\n", ceph_ino(inode), + cap->session->s_mds, ceph_cap_string(cap->issued), ceph_cap_string(cap->implemented)); return 0; @@ -222,8 +223,8 @@ static int caps_show(struct seq_file *s, void *p) "reserved\t%d\n" "min\t\t%d\n\n", total, avail, used, reserved, min); - seq_printf(s, "ino issued implemented\n"); - seq_printf(s, "-----------------------------------------------\n"); + seq_printf(s, "ino mds issued implemented\n"); + seq_printf(s, "--------------------------------------------------\n"); mutex_lock(&mdsc->mutex); for (i = 0; i < mdsc->max_sessions; i++) { |