diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/ceph/Kconfig | 2 | ||||
-rw-r--r-- | fs/ceph/caps.c | 15 | ||||
-rw-r--r-- | fs/ceph/dir.c | 13 | ||||
-rw-r--r-- | fs/ceph/file.c | 2 | ||||
-rw-r--r-- | fs/ceph/inode.c | 6 | ||||
-rw-r--r-- | fs/ceph/mds_client.c | 10 | ||||
-rw-r--r-- | fs/ceph/mon_client.c | 6 | ||||
-rw-r--r-- | fs/ceph/osd_client.c | 6 | ||||
-rw-r--r-- | fs/ceph/osdmap.c | 26 |
9 files changed, 50 insertions, 36 deletions
diff --git a/fs/ceph/Kconfig b/fs/ceph/Kconfig index 04b8280582a..bc87b9c1d27 100644 --- a/fs/ceph/Kconfig +++ b/fs/ceph/Kconfig @@ -2,7 +2,7 @@ config CEPH_FS tristate "Ceph distributed file system (EXPERIMENTAL)" depends on INET && EXPERIMENTAL select LIBCRC32C - select CONFIG_CRYPTO_AES + select CRYPTO_AES help Choose Y or M here to include support for mounting the experimental Ceph distributed file system. Ceph is an extremely diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index 74144d6389f..b81be9a5648 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -627,7 +627,7 @@ retry: if (fmode >= 0) __ceph_get_fmode(ci, fmode); spin_unlock(&inode->i_lock); - wake_up(&ci->i_cap_wq); + wake_up_all(&ci->i_cap_wq); return 0; } @@ -1181,7 +1181,7 @@ static int __send_cap(struct ceph_mds_client *mdsc, struct ceph_cap *cap, } if (wake) - wake_up(&ci->i_cap_wq); + wake_up_all(&ci->i_cap_wq); return delayed; } @@ -2153,7 +2153,7 @@ void ceph_put_cap_refs(struct ceph_inode_info *ci, int had) else if (flushsnaps) ceph_flush_snaps(ci); if (wake) - wake_up(&ci->i_cap_wq); + wake_up_all(&ci->i_cap_wq); if (put) iput(inode); } @@ -2229,7 +2229,7 @@ void ceph_put_wrbuffer_cap_refs(struct ceph_inode_info *ci, int nr, iput(inode); } else if (complete_capsnap) { ceph_flush_snaps(ci); - wake_up(&ci->i_cap_wq); + wake_up_all(&ci->i_cap_wq); } if (drop_capsnap) iput(inode); @@ -2405,7 +2405,7 @@ static void handle_cap_grant(struct inode *inode, struct ceph_mds_caps *grant, if (queue_invalidate) ceph_queue_invalidate(inode); if (wake) - wake_up(&ci->i_cap_wq); + wake_up_all(&ci->i_cap_wq); if (check_caps == 1) ceph_check_caps(ci, CHECK_CAPS_NODELAY|CHECK_CAPS_AUTHONLY, @@ -2460,7 +2460,7 @@ static void handle_cap_flush_ack(struct inode *inode, u64 flush_tid, struct ceph_inode_info, i_flushing_item)->vfs_inode); mdsc->num_cap_flushing--; - wake_up(&mdsc->cap_flushing_wq); + wake_up_all(&mdsc->cap_flushing_wq); dout(" inode %p now !flushing\n", inode); if (ci->i_dirty_caps == 0) { @@ -2472,7 +2472,7 @@ static void handle_cap_flush_ack(struct inode *inode, u64 flush_tid, } } spin_unlock(&mdsc->cap_dirty_lock); - wake_up(&ci->i_cap_wq); + wake_up_all(&ci->i_cap_wq); out: spin_unlock(&inode->i_lock); @@ -2984,6 +2984,7 @@ int ceph_encode_dentry_release(void **p, struct dentry *dentry, memcpy(*p, dentry->d_name.name, dentry->d_name.len); *p += dentry->d_name.len; rel->dname_seq = cpu_to_le32(di->lease_seq); + __ceph_mdsc_drop_dentry_lease(dentry); } spin_unlock(&dentry->d_lock); return ret; diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c index f85719310db..f94ed3c7f6a 100644 --- a/fs/ceph/dir.c +++ b/fs/ceph/dir.c @@ -266,6 +266,7 @@ static int ceph_readdir(struct file *filp, void *dirent, filldir_t filldir) spin_lock(&inode->i_lock); if ((filp->f_pos == 2 || fi->dentry) && !ceph_test_opt(client, NOASYNCREADDIR) && + ceph_snap(inode) != CEPH_SNAPDIR && (ci->i_ceph_flags & CEPH_I_COMPLETE) && __ceph_caps_issued_mask(ci, CEPH_CAP_FILE_SHARED, 1)) { err = __dcache_readdir(filp, dirent, filldir); @@ -1013,18 +1014,22 @@ out_touch: /* * When a dentry is released, clear the dir I_COMPLETE if it was part - * of the current dir gen. + * of the current dir gen or if this is in the snapshot namespace. */ static void ceph_dentry_release(struct dentry *dentry) { struct ceph_dentry_info *di = ceph_dentry(dentry); struct inode *parent_inode = dentry->d_parent->d_inode; + u64 snapid = ceph_snap(parent_inode); - if (parent_inode) { + dout("dentry_release %p parent %p\n", dentry, parent_inode); + + if (parent_inode && snapid != CEPH_SNAPDIR) { struct ceph_inode_info *ci = ceph_inode(parent_inode); spin_lock(&parent_inode->i_lock); - if (ci->i_shared_gen == di->lease_shared_gen) { + if (ci->i_shared_gen == di->lease_shared_gen || + snapid <= CEPH_MAXSNAP) { dout(" clearing %p complete (d_release)\n", parent_inode); ci->i_ceph_flags &= ~CEPH_I_COMPLETE; @@ -1241,7 +1246,9 @@ struct dentry_operations ceph_dentry_ops = { struct dentry_operations ceph_snapdir_dentry_ops = { .d_revalidate = ceph_snapdir_d_revalidate, + .d_release = ceph_dentry_release, }; struct dentry_operations ceph_snap_dentry_ops = { + .d_release = ceph_dentry_release, }; diff --git a/fs/ceph/file.c b/fs/ceph/file.c index 6251a1574b9..7c08698fad3 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -265,7 +265,7 @@ int ceph_release(struct inode *inode, struct file *file) kmem_cache_free(ceph_file_cachep, cf); /* wake up anyone waiting for caps on this inode */ - wake_up(&ci->i_cap_wq); + wake_up_all(&ci->i_cap_wq); return 0; } diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index 8f9b9fe8ef9..389f9dbd994 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -1199,8 +1199,10 @@ retry_lookup: goto out; } err = ceph_init_dentry(dn); - if (err < 0) + if (err < 0) { + dput(dn); goto out; + } } else if (dn->d_inode && (ceph_ino(dn->d_inode) != vino.ino || ceph_snap(dn->d_inode) != vino.snap)) { @@ -1499,7 +1501,7 @@ retry: if (wrbuffer_refs == 0) ceph_check_caps(ci, CHECK_CAPS_AUTHONLY, NULL); if (wake) - wake_up(&ci->i_cap_wq); + wake_up_all(&ci->i_cap_wq); } diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 416c08d315d..dd440bd438a 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -868,7 +868,7 @@ static int wake_up_session_cb(struct inode *inode, struct ceph_cap *cap, { struct ceph_inode_info *ci = ceph_inode(inode); - wake_up(&ci->i_cap_wq); + wake_up_all(&ci->i_cap_wq); if (arg) { spin_lock(&inode->i_lock); ci->i_wanted_max_size = 0; @@ -1564,7 +1564,7 @@ static void complete_request(struct ceph_mds_client *mdsc, if (req->r_callback) req->r_callback(mdsc, req); else - complete(&req->r_completion); + complete_all(&req->r_completion); } /* @@ -1932,7 +1932,7 @@ static void handle_reply(struct ceph_mds_session *session, struct ceph_msg *msg) if (head->safe) { req->r_got_safe = true; __unregister_request(mdsc, req); - complete(&req->r_safe_completion); + complete_all(&req->r_safe_completion); if (req->r_got_unsafe) { /* @@ -1947,7 +1947,7 @@ static void handle_reply(struct ceph_mds_session *session, struct ceph_msg *msg) /* last unsafe request during umount? */ if (mdsc->stopping && !__get_oldest_req(mdsc)) - complete(&mdsc->safe_umount_waiters); + complete_all(&mdsc->safe_umount_waiters); mutex_unlock(&mdsc->mutex); goto out; } @@ -2126,7 +2126,7 @@ static void handle_session(struct ceph_mds_session *session, pr_info("mds%d reconnect denied\n", session->s_mds); remove_session_caps(session); wake = 1; /* for good measure */ - complete(&mdsc->session_close_waiters); + complete_all(&mdsc->session_close_waiters); kick_requests(mdsc, mds); break; diff --git a/fs/ceph/mon_client.c b/fs/ceph/mon_client.c index cc115eafae1..54fe01c5070 100644 --- a/fs/ceph/mon_client.c +++ b/fs/ceph/mon_client.c @@ -345,7 +345,7 @@ static void ceph_monc_handle_map(struct ceph_mon_client *monc, out: mutex_unlock(&monc->mutex); - wake_up(&client->auth_wq); + wake_up_all(&client->auth_wq); } /* @@ -462,7 +462,7 @@ static void handle_statfs_reply(struct ceph_mon_client *monc, } mutex_unlock(&monc->mutex); if (req) { - complete(&req->completion); + complete_all(&req->completion); put_generic_request(req); } return; @@ -718,7 +718,7 @@ static void handle_auth_reply(struct ceph_mon_client *monc, monc->m_auth->front_max); if (ret < 0) { monc->client->auth_err = ret; - wake_up(&monc->client->auth_wq); + wake_up_all(&monc->client->auth_wq); } else if (ret > 0) { __send_prepared_auth_request(monc, ret); } else if (!was_auth && monc->auth->ops->is_authenticated(monc->auth)) { diff --git a/fs/ceph/osd_client.c b/fs/ceph/osd_client.c index 92b7251a53f..e3852234789 100644 --- a/fs/ceph/osd_client.c +++ b/fs/ceph/osd_client.c @@ -862,12 +862,12 @@ static void handle_reply(struct ceph_osd_client *osdc, struct ceph_msg *msg, if (req->r_callback) req->r_callback(req, msg); else - complete(&req->r_completion); + complete_all(&req->r_completion); if (flags & CEPH_OSD_FLAG_ONDISK) { if (req->r_safe_callback) req->r_safe_callback(req, msg); - complete(&req->r_safe_completion); /* fsync waiter */ + complete_all(&req->r_safe_completion); /* fsync waiter */ } done: @@ -1083,7 +1083,7 @@ done: if (newmap) kick_requests(osdc, NULL); up_read(&osdc->map_sem); - wake_up(&osdc->client->auth_wq); + wake_up_all(&osdc->client->auth_wq); return; bad: diff --git a/fs/ceph/osdmap.c b/fs/ceph/osdmap.c index 277f8b33957..416d46adbf8 100644 --- a/fs/ceph/osdmap.c +++ b/fs/ceph/osdmap.c @@ -831,12 +831,13 @@ struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end, /* remove any? */ while (rbp && pgid_cmp(rb_entry(rbp, struct ceph_pg_mapping, node)->pgid, pgid) <= 0) { - struct rb_node *cur = rbp; + struct ceph_pg_mapping *cur = + rb_entry(rbp, struct ceph_pg_mapping, node); + rbp = rb_next(rbp); - dout(" removed pg_temp %llx\n", - *(u64 *)&rb_entry(cur, struct ceph_pg_mapping, - node)->pgid); - rb_erase(cur, &map->pg_temp); + dout(" removed pg_temp %llx\n", *(u64 *)&cur->pgid); + rb_erase(&cur->node, &map->pg_temp); + kfree(cur); } if (pglen) { @@ -852,19 +853,22 @@ struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end, for (j = 0; j < pglen; j++) pg->osds[j] = ceph_decode_32(p); err = __insert_pg_mapping(pg, &map->pg_temp); - if (err) + if (err) { + kfree(pg); goto bad; + } dout(" added pg_temp %llx len %d\n", *(u64 *)&pgid, pglen); } } while (rbp) { - struct rb_node *cur = rbp; + struct ceph_pg_mapping *cur = + rb_entry(rbp, struct ceph_pg_mapping, node); + rbp = rb_next(rbp); - dout(" removed pg_temp %llx\n", - *(u64 *)&rb_entry(cur, struct ceph_pg_mapping, - node)->pgid); - rb_erase(cur, &map->pg_temp); + dout(" removed pg_temp %llx\n", *(u64 *)&cur->pgid); + rb_erase(&cur->node, &map->pg_temp); + kfree(cur); } /* ignore the rest */ |