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| author | Jeff Layton <jlayton@kernel.org> | 2019-07-08 12:27:57 -0400 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2019-09-16 12:06:24 +0200 |
| commit | 9f3345d8ec5e226d116ddb7fb86ee71a08a3b9a7 (patch) | |
| tree | 6715a2f2bfa01416d3faf694b583e7af0bb44b64 /fs/ceph | |
| parent | 354c63a0033f1ad4bcb208e796f997bfaf946e6d (diff) | |
| download | linux-9f3345d8ec5e226d116ddb7fb86ee71a08a3b9a7.tar.gz linux-9f3345d8ec5e226d116ddb7fb86ee71a08a3b9a7.tar.bz2 linux-9f3345d8ec5e226d116ddb7fb86ee71a08a3b9a7.zip | |
ceph: have __mark_caps_flushing return flush_tid
Currently, this function returns ci->i_dirty_caps, but the callers have
to check that that isn't 0 before calling this function. Have the
callers grab that value directly out of the inode, and have
__mark_caps_flushing return the flush_tid instead.
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: "Yan, Zheng" <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph')
| -rw-r--r-- | fs/ceph/caps.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index 2563f42445e6..6b8300d72cac 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -1722,11 +1722,11 @@ static bool __finish_cap_flush(struct ceph_mds_client *mdsc, * Add dirty inode to the flushing list. Assigned a seq number so we * can wait for caps to flush without starving. * - * Called under i_ceph_lock. + * Called under i_ceph_lock. Returns the flush tid. */ -static int __mark_caps_flushing(struct inode *inode, +static u64 __mark_caps_flushing(struct inode *inode, struct ceph_mds_session *session, bool wake, - u64 *flush_tid, u64 *oldest_flush_tid) + u64 *oldest_flush_tid) { struct ceph_mds_client *mdsc = ceph_sb_to_client(inode->i_sb)->mdsc; struct ceph_inode_info *ci = ceph_inode(inode); @@ -1765,8 +1765,7 @@ static int __mark_caps_flushing(struct inode *inode, list_add_tail(&cf->i_list, &ci->i_cap_flush_list); - *flush_tid = cf->tid; - return flushing; + return cf->tid; } /* @@ -2056,9 +2055,9 @@ ack: } if (cap == ci->i_auth_cap && ci->i_dirty_caps) { - flushing = __mark_caps_flushing(inode, session, false, - &flush_tid, - &oldest_flush_tid); + flushing = ci->i_dirty_caps; + flush_tid = __mark_caps_flushing(inode, session, false, + &oldest_flush_tid); } else { flushing = 0; flush_tid = 0; @@ -2137,8 +2136,9 @@ retry_locked: goto retry_locked; } - flushing = __mark_caps_flushing(inode, session, true, - &flush_tid, &oldest_flush_tid); + flushing = ci->i_dirty_caps; + flush_tid = __mark_caps_flushing(inode, session, true, + &oldest_flush_tid); /* __send_cap drops i_ceph_lock */ delayed = __send_cap(mdsc, cap, CEPH_CAP_OP_FLUSH, |