diff options
| -rw-r--r-- | fs/ceph/caps.c | 12 | ||||
| -rw-r--r-- | fs/ceph/super.h | 2 |
2 files changed, 8 insertions, 6 deletions
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index fcad5d8ebcfa..569484a57111 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -2515,12 +2515,12 @@ void ceph_kick_flushing_inode_caps(struct ceph_mds_session *session, /* * Take references to capabilities we hold, so that we don't release * them to the MDS prematurely. - * - * Protected by i_ceph_lock. */ -static void __take_cap_refs(struct ceph_inode_info *ci, int got, +void ceph_take_cap_refs(struct ceph_inode_info *ci, int got, bool snap_rwsem_locked) { + lockdep_assert_held(&ci->i_ceph_lock); + if (got & CEPH_CAP_PIN) ci->i_pin_ref++; if (got & CEPH_CAP_FILE_RD) @@ -2541,7 +2541,7 @@ static void __take_cap_refs(struct ceph_inode_info *ci, int got, if (ci->i_wb_ref == 0) ihold(&ci->vfs_inode); ci->i_wb_ref++; - dout("__take_cap_refs %p wb %d -> %d (?)\n", + dout("%s %p wb %d -> %d (?)\n", __func__, &ci->vfs_inode, ci->i_wb_ref-1, ci->i_wb_ref); } } @@ -2664,7 +2664,7 @@ again: (need & CEPH_CAP_FILE_RD) && !(*got & CEPH_CAP_FILE_CACHE)) ceph_disable_fscache_readpage(ci); - __take_cap_refs(ci, *got, true); + ceph_take_cap_refs(ci, *got, true); ret = 1; } } else { @@ -2893,7 +2893,7 @@ int ceph_get_caps(struct file *filp, int need, int want, void ceph_get_cap_refs(struct ceph_inode_info *ci, int caps) { spin_lock(&ci->i_ceph_lock); - __take_cap_refs(ci, caps, false); + ceph_take_cap_refs(ci, caps, false); spin_unlock(&ci->i_ceph_lock); } diff --git a/fs/ceph/super.h b/fs/ceph/super.h index 00bf846e0014..4cc00c4012c2 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -1055,6 +1055,8 @@ void ceph_kick_flushing_inode_caps(struct ceph_mds_session *session, struct ceph_inode_info *ci); extern struct ceph_cap *ceph_get_cap_for_mds(struct ceph_inode_info *ci, int mds); +extern void ceph_take_cap_refs(struct ceph_inode_info *ci, int caps, + bool snap_rwsem_locked); extern void ceph_get_cap_refs(struct ceph_inode_info *ci, int caps); extern void ceph_put_cap_refs(struct ceph_inode_info *ci, int had); extern void ceph_put_wrbuffer_cap_refs(struct ceph_inode_info *ci, int nr, |