diff options
Diffstat (limited to 'fs/ceph/mds_client.c')
| -rw-r--r-- | fs/ceph/mds_client.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index fe2c982764e7..a7a967abb49e 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", |