diff options
| -rw-r--r-- | fs/ceph/caps.c | 5 | ||||
| -rw-r--r-- | fs/ceph/mds_client.c | 9 |
2 files changed, 10 insertions, 4 deletions
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index 27b5668..3493153 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -1655,9 +1655,8 @@ retry_locked: !S_ISDIR(inode->i_mode) && /* ignore readdir cache */ ci->i_wrbuffer_ref == 0 && /* no dirty pages... */ inode->i_data.nrpages && /* have cached pages */ - (file_wanted == 0 || /* no open files */ - (revoking & (CEPH_CAP_FILE_CACHE| - CEPH_CAP_FILE_LAZYIO))) && /* or revoking cache */ + (revoking & (CEPH_CAP_FILE_CACHE| + CEPH_CAP_FILE_LAZYIO)) && /* or revoking cache */ !tried_invalidate) { dout("check_caps trying to invalidate on %p\n", inode); if (try_nonblocking_invalidate(inode) < 0) { diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index fe2c982..a7a967a 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -1430,6 +1430,13 @@ static int trim_caps_cb(struct inode *inode, struct ceph_cap *cap, void *arg) if ((used | wanted) & CEPH_CAP_ANY_WR) goto out; } + /* The inode has cached pages, but it's no longer used. + * we can safely drop it */ + if (wanted == 0 && used == CEPH_CAP_FILE_CACHE && + !(oissued & CEPH_CAP_FILE_CACHE)) { + used = 0; + oissued = 0; + } if ((used | wanted) & ~oissued & mine) goto out; /* we need these caps */ @@ -1438,7 +1445,7 @@ static int trim_caps_cb(struct inode *inode, struct ceph_cap *cap, void *arg) /* we aren't the only cap.. just remove us */ __ceph_remove_cap(cap, true); } else { - /* try to drop referring dentries */ + /* try dropping referring dentries */ spin_unlock(&ci->i_ceph_lock); d_prune_aliases(inode); dout("trim_caps_cb %p cap %p pruned, count now %d\n", |
