diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/ceph/caps.c | 31 | ||||
-rw-r--r-- | fs/ceph/export.c | 21 | ||||
-rw-r--r-- | fs/ceph/file.c | 2 | ||||
-rw-r--r-- | fs/ceph/osd_client.c | 2 | ||||
-rw-r--r-- | fs/exofs/inode.c | 8 | ||||
-rw-r--r-- | fs/notify/Kconfig | 2 | ||||
-rw-r--r-- | fs/xfs/linux-2.6/xfs_sync.c | 19 |
7 files changed, 55 insertions, 30 deletions
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index 73c153092f72..5e9da996a151 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -2283,7 +2283,8 @@ static void handle_cap_grant(struct inode *inode, struct ceph_mds_caps *grant, { struct ceph_inode_info *ci = ceph_inode(inode); int mds = session->s_mds; - int seq = le32_to_cpu(grant->seq); + unsigned seq = le32_to_cpu(grant->seq); + unsigned issue_seq = le32_to_cpu(grant->issue_seq); int newcaps = le32_to_cpu(grant->caps); int issued, implemented, used, wanted, dirty; u64 size = le64_to_cpu(grant->size); @@ -2295,8 +2296,8 @@ static void handle_cap_grant(struct inode *inode, struct ceph_mds_caps *grant, int revoked_rdcache = 0; int queue_invalidate = 0; - dout("handle_cap_grant inode %p cap %p mds%d seq %d %s\n", - inode, cap, mds, seq, ceph_cap_string(newcaps)); + dout("handle_cap_grant inode %p cap %p mds%d seq %u/%u %s\n", + inode, cap, mds, seq, issue_seq, ceph_cap_string(newcaps)); dout(" size %llu max_size %llu, i_size %llu\n", size, max_size, inode->i_size); @@ -2392,6 +2393,7 @@ static void handle_cap_grant(struct inode *inode, struct ceph_mds_caps *grant, } cap->seq = seq; + cap->issue_seq = issue_seq; /* file layout may have changed */ ci->i_layout = grant->layout; @@ -2774,15 +2776,7 @@ void ceph_handle_caps(struct ceph_mds_session *session, if (op == CEPH_CAP_OP_IMPORT) __queue_cap_release(session, vino.ino, cap_id, mseq, seq); - - /* - * send any full release message to try to move things - * along for the mds (who clearly thinks we still have this - * cap). - */ - ceph_add_cap_releases(mdsc, session); - ceph_send_cap_releases(mdsc, session); - goto done; + goto flush_cap_releases; } /* these will work even if we don't have a cap yet */ @@ -2810,7 +2804,7 @@ void ceph_handle_caps(struct ceph_mds_session *session, dout(" no cap on %p ino %llx.%llx from mds%d\n", inode, ceph_ino(inode), ceph_snap(inode), mds); spin_unlock(&inode->i_lock); - goto done; + goto flush_cap_releases; } /* note that each of these drops i_lock for us */ @@ -2834,6 +2828,17 @@ void ceph_handle_caps(struct ceph_mds_session *session, ceph_cap_op_name(op)); } + goto done; + +flush_cap_releases: + /* + * send any full release message to try to move things + * along for the mds (who clearly thinks we still have this + * cap). + */ + ceph_add_cap_releases(mdsc, session); + ceph_send_cap_releases(mdsc, session); + done: mutex_unlock(&session->s_mutex); done_unlocked: diff --git a/fs/ceph/export.c b/fs/ceph/export.c index 4480cb1c63e7..e38423e82f2e 100644 --- a/fs/ceph/export.c +++ b/fs/ceph/export.c @@ -42,32 +42,37 @@ struct ceph_nfs_confh { static int ceph_encode_fh(struct dentry *dentry, u32 *rawfh, int *max_len, int connectable) { + int type; struct ceph_nfs_fh *fh = (void *)rawfh; struct ceph_nfs_confh *cfh = (void *)rawfh; struct dentry *parent = dentry->d_parent; struct inode *inode = dentry->d_inode; - int type; + int connected_handle_length = sizeof(*cfh)/4; + int handle_length = sizeof(*fh)/4; /* don't re-export snaps */ if (ceph_snap(inode) != CEPH_NOSNAP) return -EINVAL; - if (*max_len >= sizeof(*cfh)) { + if (*max_len >= connected_handle_length) { dout("encode_fh %p connectable\n", dentry); cfh->ino = ceph_ino(dentry->d_inode); cfh->parent_ino = ceph_ino(parent->d_inode); cfh->parent_name_hash = parent->d_name.hash; - *max_len = sizeof(*cfh); + *max_len = connected_handle_length; type = 2; - } else if (*max_len > sizeof(*fh)) { - if (connectable) - return -ENOSPC; + } else if (*max_len >= handle_length) { + if (connectable) { + *max_len = connected_handle_length; + return 255; + } dout("encode_fh %p\n", dentry); fh->ino = ceph_ino(dentry->d_inode); - *max_len = sizeof(*fh); + *max_len = handle_length; type = 1; } else { - return -ENOSPC; + *max_len = handle_length; + return 255; } return type; } diff --git a/fs/ceph/file.c b/fs/ceph/file.c index 8c044a4f0457..66e4da6dba22 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -697,7 +697,7 @@ more: * start_request so that a tid has been assigned. */ spin_lock(&ci->i_unsafe_lock); - list_add(&ci->i_unsafe_writes, &req->r_unsafe_item); + list_add(&req->r_unsafe_item, &ci->i_unsafe_writes); spin_unlock(&ci->i_unsafe_lock); ceph_get_cap_refs(ci, CEPH_CAP_FILE_WR); } diff --git a/fs/ceph/osd_client.c b/fs/ceph/osd_client.c index dfced1dacbcd..3b5571b8ce22 100644 --- a/fs/ceph/osd_client.c +++ b/fs/ceph/osd_client.c @@ -549,7 +549,7 @@ static void __unregister_request(struct ceph_osd_client *osdc, */ static void __cancel_request(struct ceph_osd_request *req) { - if (req->r_sent) { + if (req->r_sent && req->r_osd) { ceph_con_revoke(&req->r_osd->o_con, req->r_request); req->r_sent = 0; } diff --git a/fs/exofs/inode.c b/fs/exofs/inode.c index eb7368ebd8cd..3eadd97324b1 100644 --- a/fs/exofs/inode.c +++ b/fs/exofs/inode.c @@ -54,6 +54,9 @@ struct page_collect { unsigned nr_pages; unsigned long length; loff_t pg_first; /* keep 64bit also in 32-arches */ + bool read_4_write; /* This means two things: that the read is sync + * And the pages should not be unlocked. + */ }; static void _pcol_init(struct page_collect *pcol, unsigned expected_pages, @@ -71,6 +74,7 @@ static void _pcol_init(struct page_collect *pcol, unsigned expected_pages, pcol->nr_pages = 0; pcol->length = 0; pcol->pg_first = -1; + pcol->read_4_write = false; } static void _pcol_reset(struct page_collect *pcol) @@ -347,7 +351,8 @@ static int readpage_strip(void *data, struct page *page) if (PageError(page)) ClearPageError(page); - unlock_page(page); + if (!pcol->read_4_write) + unlock_page(page); EXOFS_DBGMSG("readpage_strip(0x%lx, 0x%lx) empty page," " splitting\n", inode->i_ino, page->index); @@ -428,6 +433,7 @@ static int _readpage(struct page *page, bool is_sync) /* readpage_strip might call read_exec(,is_sync==false) at several * places but not if we have a single page. */ + pcol.read_4_write = is_sync; ret = readpage_strip(&pcol, page); if (ret) { EXOFS_ERR("_readpage => %d\n", ret); diff --git a/fs/notify/Kconfig b/fs/notify/Kconfig index 22c629eedd82..b388443c3a09 100644 --- a/fs/notify/Kconfig +++ b/fs/notify/Kconfig @@ -3,4 +3,4 @@ config FSNOTIFY source "fs/notify/dnotify/Kconfig" source "fs/notify/inotify/Kconfig" -source "fs/notify/fanotify/Kconfig" +#source "fs/notify/fanotify/Kconfig" diff --git a/fs/xfs/linux-2.6/xfs_sync.c b/fs/xfs/linux-2.6/xfs_sync.c index d59c4a65d492..81976ffed7d6 100644 --- a/fs/xfs/linux-2.6/xfs_sync.c +++ b/fs/xfs/linux-2.6/xfs_sync.c @@ -668,14 +668,11 @@ xfs_inode_set_reclaim_tag( xfs_perag_put(pag); } -void -__xfs_inode_clear_reclaim_tag( - xfs_mount_t *mp, +STATIC void +__xfs_inode_clear_reclaim( xfs_perag_t *pag, xfs_inode_t *ip) { - radix_tree_tag_clear(&pag->pag_ici_root, - XFS_INO_TO_AGINO(mp, ip->i_ino), XFS_ICI_RECLAIM_TAG); pag->pag_ici_reclaimable--; if (!pag->pag_ici_reclaimable) { /* clear the reclaim tag from the perag radix tree */ @@ -689,6 +686,17 @@ __xfs_inode_clear_reclaim_tag( } } +void +__xfs_inode_clear_reclaim_tag( + xfs_mount_t *mp, + xfs_perag_t *pag, + xfs_inode_t *ip) +{ + radix_tree_tag_clear(&pag->pag_ici_root, + XFS_INO_TO_AGINO(mp, ip->i_ino), XFS_ICI_RECLAIM_TAG); + __xfs_inode_clear_reclaim(pag, ip); +} + /* * Inodes in different states need to be treated differently, and the return * value of xfs_iflush is not sufficient to get this right. The following table @@ -838,6 +846,7 @@ reclaim: if (!radix_tree_delete(&pag->pag_ici_root, XFS_INO_TO_AGINO(ip->i_mount, ip->i_ino))) ASSERT(0); + __xfs_inode_clear_reclaim(pag, ip); write_unlock(&pag->pag_ici_lock); /* |