diff options
Diffstat (limited to 'fs/ceph/inode.c')
-rw-r--r-- | fs/ceph/inode.c | 107 |
1 files changed, 61 insertions, 46 deletions
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index d01710a16a4a..d163fa96cb40 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -41,8 +41,10 @@ static void ceph_inode_work(struct work_struct *work); */ static int ceph_set_ino_cb(struct inode *inode, void *data) { - ceph_inode(inode)->i_vino = *(struct ceph_vino *)data; - inode->i_ino = ceph_vino_to_ino(*(struct ceph_vino *)data); + struct ceph_inode_info *ci = ceph_inode(inode); + + ci->i_vino = *(struct ceph_vino *)data; + inode->i_ino = ceph_vino_to_ino_t(ci->i_vino); inode_set_iversion_raw(inode, 0); return 0; } @@ -50,17 +52,14 @@ static int ceph_set_ino_cb(struct inode *inode, void *data) struct inode *ceph_get_inode(struct super_block *sb, struct ceph_vino vino) { struct inode *inode; - ino_t t = ceph_vino_to_ino(vino); - inode = iget5_locked(sb, t, ceph_ino_compare, ceph_set_ino_cb, &vino); + inode = iget5_locked(sb, (unsigned long)vino.ino, ceph_ino_compare, + ceph_set_ino_cb, &vino); if (!inode) return ERR_PTR(-ENOMEM); - if (inode->i_state & I_NEW) - dout("get_inode created new inode %p %llx.%llx ino %llx\n", - inode, ceph_vinop(inode), (u64)inode->i_ino); - dout("get_inode on %lu=%llx.%llx got %p\n", inode->i_ino, vino.ino, - vino.snap, inode); + dout("get_inode on %llu=%llx.%llx got %p new %d\n", ceph_present_inode(inode), + ceph_vinop(inode), inode, !!(inode->i_state & I_NEW)); return inode; } @@ -82,10 +81,14 @@ struct inode *ceph_get_snapdir(struct inode *parent) inode->i_mode = parent->i_mode; inode->i_uid = parent->i_uid; inode->i_gid = parent->i_gid; + inode->i_mtime = parent->i_mtime; + inode->i_ctime = parent->i_ctime; + inode->i_atime = parent->i_atime; inode->i_op = &ceph_snapdir_iops; inode->i_fop = &ceph_snapdir_fops; ci->i_snap_caps = CEPH_CAP_PIN; /* so we can open */ ci->i_rbytes = 0; + ci->i_btime = ceph_inode(parent)->i_btime; if (inode->i_state & I_NEW) unlock_new_inode(inode); @@ -447,6 +450,7 @@ struct inode *ceph_alloc_inode(struct super_block *sb) ci->i_max_files = 0; memset(&ci->i_dir_layout, 0, sizeof(ci->i_dir_layout)); + memset(&ci->i_cached_layout, 0, sizeof(ci->i_cached_layout)); RCU_INIT_POINTER(ci->i_layout.pool_ns, NULL); ci->i_fragtree = RB_ROOT; @@ -471,13 +475,13 @@ struct inode *ceph_alloc_inode(struct super_block *sb) ci->i_prealloc_cap_flush = NULL; INIT_LIST_HEAD(&ci->i_cap_flush_list); init_waitqueue_head(&ci->i_cap_wq); - ci->i_hold_caps_min = 0; ci->i_hold_caps_max = 0; INIT_LIST_HEAD(&ci->i_cap_delay_list); INIT_LIST_HEAD(&ci->i_cap_snaps); ci->i_head_snapc = NULL; ci->i_snap_caps = 0; + ci->i_last_rd = ci->i_last_wr = jiffies - 3600 * HZ; for (i = 0; i < CEPH_FILE_MODE_BITS; i++) ci->i_nr_by_mode[i] = 0; @@ -496,6 +500,7 @@ struct inode *ceph_alloc_inode(struct super_block *sb) ci->i_rdcache_ref = 0; ci->i_wr_ref = 0; ci->i_wb_ref = 0; + ci->i_fx_ref = 0; ci->i_wrbuffer_ref = 0; ci->i_wrbuffer_ref_head = 0; atomic_set(&ci->i_filelock_ref, 0); @@ -586,6 +591,7 @@ void ceph_evict_inode(struct inode *inode) ceph_buffer_put(ci->i_xattrs.prealloc_blob); ceph_put_string(rcu_dereference_raw(ci->i_layout.pool_ns)); + ceph_put_string(rcu_dereference_raw(ci->i_cached_layout.pool_ns)); } static inline blkcnt_t calc_inode_blocks(u64 size) @@ -636,7 +642,7 @@ int ceph_fill_file_size(struct inode *inode, int issued, if ((issued & (CEPH_CAP_FILE_CACHE| CEPH_CAP_FILE_BUFFER)) || mapping_mapped(inode->i_mapping) || - __ceph_caps_file_wanted(ci)) { + __ceph_is_file_opened(ci)) { ci->i_truncate_pending++; queue_trunc = 1; } @@ -727,11 +733,11 @@ void ceph_fill_file_time(struct inode *inode, int issued, * Populate an inode based on info from mds. May be called on new or * existing inodes. */ -static int fill_inode(struct inode *inode, struct page *locked_page, - struct ceph_mds_reply_info_in *iinfo, - struct ceph_mds_reply_dirfrag *dirinfo, - struct ceph_mds_session *session, int cap_fmode, - struct ceph_cap_reservation *caps_reservation) +int ceph_fill_inode(struct inode *inode, struct page *locked_page, + struct ceph_mds_reply_info_in *iinfo, + struct ceph_mds_reply_dirfrag *dirinfo, + struct ceph_mds_session *session, int cap_fmode, + struct ceph_cap_reservation *caps_reservation) { struct ceph_mds_client *mdsc = ceph_inode_to_client(inode)->mdsc; struct ceph_mds_reply_inode *info = iinfo->in; @@ -748,7 +754,7 @@ static int fill_inode(struct inode *inode, struct page *locked_page, bool new_version = false; bool fill_inline = false; - dout("fill_inode %p ino %llx.%llx v %llu had %llu\n", + dout("%s %p ino %llx.%llx v %llu had %llu\n", __func__, inode, ceph_vinop(inode), le64_to_cpu(info->version), ci->i_version); @@ -769,7 +775,7 @@ static int fill_inode(struct inode *inode, struct page *locked_page, if (iinfo->xattr_len > 4) { xattr_blob = ceph_buffer_new(iinfo->xattr_len, GFP_NOFS); if (!xattr_blob) - pr_err("fill_inode ENOMEM xattr blob %d bytes\n", + pr_err("%s ENOMEM xattr blob %d bytes\n", __func__, iinfo->xattr_len); } @@ -932,8 +938,9 @@ static int fill_inode(struct inode *inode, struct page *locked_page, spin_unlock(&ci->i_ceph_lock); if (symlen != i_size_read(inode)) { - pr_err("fill_inode %llx.%llx BAD symlink " - "size %lld\n", ceph_vinop(inode), + pr_err("%s %llx.%llx BAD symlink " + "size %lld\n", __func__, + ceph_vinop(inode), i_size_read(inode)); i_size_write(inode, symlen); inode->i_blocks = calc_inode_blocks(symlen); @@ -957,7 +964,7 @@ static int fill_inode(struct inode *inode, struct page *locked_page, inode->i_fop = &ceph_dir_fops; break; default: - pr_err("fill_inode %llx.%llx BAD mode 0%o\n", + pr_err("%s %llx.%llx BAD mode 0%o\n", __func__, ceph_vinop(inode), inode->i_mode); } @@ -966,7 +973,7 @@ static int fill_inode(struct inode *inode, struct page *locked_page, if (ceph_snap(inode) == CEPH_NOSNAP) { ceph_add_cap(inode, session, le64_to_cpu(info->cap.cap_id), - cap_fmode, info_caps, + info_caps, le32_to_cpu(info->cap.wanted), le32_to_cpu(info->cap.seq), le32_to_cpu(info->cap.mseq), @@ -991,13 +998,7 @@ static int fill_inode(struct inode *inode, struct page *locked_page, dout(" %p got snap_caps %s\n", inode, ceph_cap_string(info_caps)); ci->i_snap_caps |= info_caps; - if (cap_fmode >= 0) - __ceph_get_fmode(ci, cap_fmode); } - } else if (cap_fmode >= 0) { - pr_warn("mds issued no caps on %llx.%llx\n", - ceph_vinop(inode)); - __ceph_get_fmode(ci, cap_fmode); } if (iinfo->inline_version > 0 && @@ -1009,6 +1010,13 @@ static int fill_inode(struct inode *inode, struct page *locked_page, fill_inline = true; } + if (cap_fmode >= 0) { + if (!info_caps) + pr_warn("mds issued no caps on %llx.%llx\n", + ceph_vinop(inode)); + __ceph_touch_fmode(ci, mdsc, cap_fmode); + } + spin_unlock(&ci->i_ceph_lock); if (fill_inline) @@ -1050,6 +1058,7 @@ static void __update_dentry_lease(struct inode *dir, struct dentry *dentry, struct ceph_mds_session **old_lease_session) { struct ceph_dentry_info *di = ceph_dentry(dentry); + unsigned mask = le16_to_cpu(lease->mask); long unsigned duration = le32_to_cpu(lease->duration_ms); long unsigned ttl = from_time + (duration * HZ) / 1000; long unsigned half_ttl = from_time + (duration * HZ / 2) / 1000; @@ -1061,8 +1070,13 @@ static void __update_dentry_lease(struct inode *dir, struct dentry *dentry, if (ceph_snap(dir) != CEPH_NOSNAP) return; + if (mask & CEPH_LEASE_PRIMARY_LINK) + di->flags |= CEPH_DENTRY_PRIMARY_LINK; + else + di->flags &= ~CEPH_DENTRY_PRIMARY_LINK; + di->lease_shared_gen = atomic_read(&ceph_inode(dir)->i_shared_gen); - if (duration == 0) { + if (!(mask & CEPH_LEASE_VALID)) { __ceph_dentry_dir_lease_touch(di); return; } @@ -1239,10 +1253,9 @@ int ceph_fill_trace(struct super_block *sb, struct ceph_mds_request *req) struct inode *dir = req->r_parent; if (dir) { - err = fill_inode(dir, NULL, - &rinfo->diri, rinfo->dirfrag, - session, -1, - &req->r_caps_reservation); + err = ceph_fill_inode(dir, NULL, &rinfo->diri, + rinfo->dirfrag, session, -1, + &req->r_caps_reservation); if (err < 0) goto done; } else { @@ -1307,13 +1320,14 @@ retry_lookup: goto done; } - err = fill_inode(in, req->r_locked_page, &rinfo->targeti, NULL, - session, + err = ceph_fill_inode(in, req->r_locked_page, &rinfo->targeti, + NULL, session, (!test_bit(CEPH_MDS_R_ABORTED, &req->r_req_flags) && + !test_bit(CEPH_MDS_R_ASYNC, &req->r_req_flags) && rinfo->head->result == 0) ? req->r_fmode : -1, &req->r_caps_reservation); if (err < 0) { - pr_err("fill_inode badness %p %llx.%llx\n", + pr_err("ceph_fill_inode badness %p %llx.%llx\n", in, ceph_vinop(in)); if (in->i_state & I_NEW) discard_new_inode(in); @@ -1500,10 +1514,11 @@ static int readdir_prepopulate_inodes_only(struct ceph_mds_request *req, dout("new_inode badness got %d\n", err); continue; } - rc = fill_inode(in, NULL, &rde->inode, NULL, session, - -1, &req->r_caps_reservation); + rc = ceph_fill_inode(in, NULL, &rde->inode, NULL, session, + -1, &req->r_caps_reservation); if (rc < 0) { - pr_err("fill_inode badness on %p got %d\n", in, rc); + pr_err("ceph_fill_inode badness on %p got %d\n", + in, rc); err = rc; if (in->i_state & I_NEW) { ihold(in); @@ -1707,10 +1722,10 @@ retry_lookup: } } - ret = fill_inode(in, NULL, &rde->inode, NULL, session, - -1, &req->r_caps_reservation); + ret = ceph_fill_inode(in, NULL, &rde->inode, NULL, session, + -1, &req->r_caps_reservation); if (ret < 0) { - pr_err("fill_inode badness on %p\n", in); + pr_err("ceph_fill_inode badness on %p\n", in); if (d_really_is_negative(dn)) { /* avoid calling iput_final() in mds * dispatch threads */ @@ -1972,7 +1987,7 @@ retry: mutex_unlock(&ci->i_truncate_mutex); if (wrbuffer_refs == 0) - ceph_check_caps(ci, CHECK_CAPS_AUTHONLY, NULL); + ceph_check_caps(ci, 0, NULL); wake_up_all(&ci->i_cap_wq); } @@ -2272,8 +2287,8 @@ int __ceph_do_getattr(struct inode *inode, struct page *locked_page, dout("do_getattr inode %p mask %s mode 0%o\n", inode, ceph_cap_string(mask), inode->i_mode); - if (!force && ceph_caps_issued_mask(ceph_inode(inode), mask, 1)) - return 0; + if (!force && ceph_caps_issued_mask_metric(ceph_inode(inode), mask, 1)) + return 0; mode = (mask & CEPH_STAT_RSTAT) ? USE_AUTH_MDS : USE_ANY_MDS; req = ceph_mdsc_create_request(mdsc, CEPH_MDS_OP_GETATTR, mode); @@ -2362,7 +2377,7 @@ int ceph_getattr(const struct path *path, struct kstat *stat, } generic_fillattr(inode, stat); - stat->ino = ceph_translate_ino(inode->i_sb, inode->i_ino); + stat->ino = ceph_present_inode(inode); /* * btime on newly-allocated inodes is 0, so if this is still set to |