iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ceph: touch existing cap when handling reply

Browse Source 
Move cap to tail of session->s_caps list. So ceph_trim_caps() will
trim older caps first.

Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Yan, Zheng 2019-01-23 11:20:00 +08:00 committed by Ilya Dryomov
parent e450f4d1a5
commit 32f6511a69
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
fs/ceph/caps.c
View File

@ -657,6 +657,10 @@ void ceph_add_cap(struct inode *inode,
session->s_nr_caps++; session->s_nr_caps++;
spin_unlock(&session->s_cap_lock); spin_unlock(&session->s_cap_lock);
} else { } else {
spin_lock(&session->s_cap_lock);
list_move_tail(&cap->session_caps, &session->s_caps);
spin_unlock(&session->s_cap_lock);
if (cap->cap_gen < session->s_cap_gen) if (cap->cap_gen < session->s_cap_gen)
cap->issued = cap->implemented = CEPH_CAP_PIN; cap->issued = cap->implemented = CEPH_CAP_PIN;