diff options
| author | Xiubo Li <xiubli@redhat.com> | 2020-05-27 09:09:27 -0400 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2020-06-01 13:22:53 +0200 |
| commit | e64f44a884657358812e6c057957be546db03cbe (patch) | |
| tree | 5b3cd65873e3192e0c31c99a6b27bf9a18a1131b /fs/ceph/caps.c | |
| parent | ea8412b284c09742d5b11721e225b4ff011aa397 (diff) | |
| download | linux-e64f44a884657358812e6c057957be546db03cbe.tar.bz2 | |
ceph: skip checking caps when session reconnecting and releasing reqs
It make no sense to check the caps when reconnecting to mds. And
for the async dirop caps, they will be put by its _cb() function,
so when releasing the requests, it will make no sense too.
URL: https://tracker.ceph.com/issues/45635
Signed-off-by: Xiubo Li <xiubli@redhat.com>
Reviewed-by: "Yan, Zheng" <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph/caps.c')
| -rw-r--r-- | fs/ceph/caps.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index 41eb999dadf0..972c13aa4225 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -3016,7 +3016,8 @@ static int ceph_try_drop_cap_snap(struct ceph_inode_info *ci, * If we are releasing a WR cap (from a sync write), finalize any affected * cap_snap, and wake up any waiters. */ -void ceph_put_cap_refs(struct ceph_inode_info *ci, int had) +static void __ceph_put_cap_refs(struct ceph_inode_info *ci, int had, + bool skip_checking_caps) { struct inode *inode = &ci->vfs_inode; int last = 0, put = 0, flushsnaps = 0, wake = 0; @@ -3072,7 +3073,7 @@ void ceph_put_cap_refs(struct ceph_inode_info *ci, int had) dout("put_cap_refs %p had %s%s%s\n", inode, ceph_cap_string(had), last ? " last" : "", put ? " put" : ""); - if (last) + if (last && !skip_checking_caps) ceph_check_caps(ci, 0, NULL); else if (flushsnaps) ceph_flush_snaps(ci, NULL); @@ -3082,6 +3083,16 @@ void ceph_put_cap_refs(struct ceph_inode_info *ci, int had) iput(inode); } +void ceph_put_cap_refs(struct ceph_inode_info *ci, int had) +{ + __ceph_put_cap_refs(ci, had, false); +} + +void ceph_put_cap_refs_no_check_caps(struct ceph_inode_info *ci, int had) +{ + __ceph_put_cap_refs(ci, had, true); +} + /* * Release @nr WRBUFFER refs on dirty pages for the given @snapc snap * context. Adjust per-snap dirty page accounting as appropriate. |