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-rw-r--r--fs/ceph/caps.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index a9fe2d5..76b1923 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -1468,7 +1468,7 @@ void ceph_check_caps(struct ceph_inode_info *ci, int flags,
struct ceph_mds_client *mdsc = fsc->mdsc;
struct inode *inode = &ci->vfs_inode;
struct ceph_cap *cap;
- int file_wanted, used;
+ int file_wanted, used, cap_used;
int took_snap_rwsem = 0; /* true if mdsc->snap_rwsem held */
int issued, implemented, want, retain, revoking, flushing = 0;
int mds = -1; /* keep track of how far we've gone through i_caps list
@@ -1571,9 +1571,14 @@ retry_locked:
/* NOTE: no side-effects allowed, until we take s_mutex */
+ cap_used = used;
+ if (ci->i_auth_cap && cap != ci->i_auth_cap)
+ cap_used &= ~ci->i_auth_cap->issued;
+
revoking = cap->implemented & ~cap->issued;
- dout(" mds%d cap %p issued %s implemented %s revoking %s\n",
+ dout(" mds%d cap %p used %s issued %s implemented %s revoking %s\n",
cap->mds, cap, ceph_cap_string(cap->issued),
+ ceph_cap_string(cap_used),
ceph_cap_string(cap->implemented),
ceph_cap_string(revoking));
@@ -1601,7 +1606,7 @@ retry_locked:
}
/* completed revocation? going down and there are no caps? */
- if (revoking && (revoking & used) == 0) {
+ if (revoking && (revoking & cap_used) == 0) {
dout("completed revocation of %s\n",
ceph_cap_string(cap->implemented & ~cap->issued));
goto ack;
@@ -1678,8 +1683,8 @@ ack:
sent++;
/* __send_cap drops i_ceph_lock */
- delayed += __send_cap(mdsc, cap, CEPH_CAP_OP_UPDATE, used, want,
- retain, flushing, NULL);
+ delayed += __send_cap(mdsc, cap, CEPH_CAP_OP_UPDATE, cap_used,
+ want, retain, flushing, NULL);
goto retry; /* retake i_ceph_lock and restart our cap scan. */
}
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