diff options
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/acl.c | 19 | ||||
| -rw-r--r-- | fs/btrfs/free-space-cache.c | 3 | ||||
| -rw-r--r-- | fs/btrfs/inode.c | 15 | ||||
| -rw-r--r-- | fs/btrfs/ioctl.c | 2 | ||||
| -rw-r--r-- | fs/btrfs/tree-log.c | 27 |
5 files changed, 55 insertions, 11 deletions
diff --git a/fs/btrfs/acl.c b/fs/btrfs/acl.c index fb3e64d37cb4..6b16b8653d98 100644 --- a/fs/btrfs/acl.c +++ b/fs/btrfs/acl.c @@ -82,12 +82,6 @@ static int __btrfs_set_acl(struct btrfs_trans_handle *trans, switch (type) { case ACL_TYPE_ACCESS: name = POSIX_ACL_XATTR_ACCESS; - if (acl) { - ret = posix_acl_update_mode(inode, &inode->i_mode, &acl); - if (ret) - return ret; - } - ret = 0; break; case ACL_TYPE_DEFAULT: if (!S_ISDIR(inode->i_mode)) @@ -123,7 +117,18 @@ out: int btrfs_set_acl(struct inode *inode, struct posix_acl *acl, int type) { - return __btrfs_set_acl(NULL, inode, acl, type); + int ret; + umode_t old_mode = inode->i_mode; + + if (type == ACL_TYPE_ACCESS && acl) { + ret = posix_acl_update_mode(inode, &inode->i_mode, &acl); + if (ret) + return ret; + } + ret = __btrfs_set_acl(NULL, inode, acl, type); + if (ret) + inode->i_mode = old_mode; + return ret; } /* diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index cfe99bec49de..45934deacfd7 100644 --- a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c @@ -1258,7 +1258,7 @@ static int __btrfs_write_out_cache(struct btrfs_root *root, struct inode *inode, /* Lock all pages first so we can lock the extent safely. */ ret = io_ctl_prepare_pages(io_ctl, inode, 0); if (ret) - goto out; + goto out_unlock; lock_extent_bits(&BTRFS_I(inode)->io_tree, 0, i_size_read(inode) - 1, 0, &cached_state); @@ -1351,6 +1351,7 @@ out_nospc_locked: out_nospc: cleanup_write_cache_enospc(inode, io_ctl, &cached_state, &bitmap_list); +out_unlock: if (block_group && (block_group->flags & BTRFS_BLOCK_GROUP_DATA)) up_write(&block_group->data_rwsem); diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index af1da85da509..81b5a461d94e 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -1292,8 +1292,11 @@ next_slot: leaf = path->nodes[0]; if (path->slots[0] >= btrfs_header_nritems(leaf)) { ret = btrfs_next_leaf(root, path); - if (ret < 0) + if (ret < 0) { + if (cow_start != (u64)-1) + cur_offset = cow_start; goto error; + } if (ret > 0) break; leaf = path->nodes[0]; @@ -2015,7 +2018,15 @@ again: goto out; } - btrfs_set_extent_delalloc(inode, page_start, page_end, &cached_state); + ret = btrfs_set_extent_delalloc(inode, page_start, page_end, + &cached_state); + if (ret) { + mapping_set_error(page->mapping, ret); + end_extent_writepage(page, ret, page_start, page_end); + ClearPageChecked(page); + goto out; + } + ClearPageChecked(page); set_page_dirty(page); out: diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 9c3b9d07f341..4e3c889c1876 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -2231,7 +2231,7 @@ static noinline int btrfs_search_path_in_tree(struct btrfs_fs_info *info, if (!path) return -ENOMEM; - ptr = &name[BTRFS_INO_LOOKUP_PATH_MAX]; + ptr = &name[BTRFS_INO_LOOKUP_PATH_MAX - 1]; key.objectid = tree_id; key.type = BTRFS_ROOT_ITEM_KEY; diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index ee7832e2d39d..d6359af9789d 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -26,6 +26,7 @@ #include "print-tree.h" #include "backref.h" #include "hash.h" +#include "inode-map.h" /* magic values for the inode_only field in btrfs_log_inode: * @@ -2445,6 +2446,9 @@ static noinline int walk_down_log_tree(struct btrfs_trans_handle *trans, next); btrfs_wait_tree_block_writeback(next); btrfs_tree_unlock(next); + } else { + if (test_and_clear_bit(EXTENT_BUFFER_DIRTY, &next->bflags)) + clear_extent_buffer_dirty(next); } WARN_ON(root_owner != @@ -2524,6 +2528,9 @@ static noinline int walk_up_log_tree(struct btrfs_trans_handle *trans, next); btrfs_wait_tree_block_writeback(next); btrfs_tree_unlock(next); + } else { + if (test_and_clear_bit(EXTENT_BUFFER_DIRTY, &next->bflags)) + clear_extent_buffer_dirty(next); } WARN_ON(root_owner != BTRFS_TREE_LOG_OBJECTID); @@ -2600,6 +2607,9 @@ static int walk_log_tree(struct btrfs_trans_handle *trans, clean_tree_block(trans, log->fs_info, next); btrfs_wait_tree_block_writeback(next); btrfs_tree_unlock(next); + } else { + if (test_and_clear_bit(EXTENT_BUFFER_DIRTY, &next->bflags)) + clear_extent_buffer_dirty(next); } WARN_ON(log->root_key.objectid != @@ -5514,6 +5524,23 @@ again: path); } + if (!ret && wc.stage == LOG_WALK_REPLAY_ALL) { + struct btrfs_root *root = wc.replay_dest; + + btrfs_release_path(path); + + /* + * We have just replayed everything, and the highest + * objectid of fs roots probably has changed in case + * some inode_item's got replayed. + * + * root->objectid_mutex is not acquired as log replay + * could only happen during mount. + */ + ret = btrfs_find_highest_objectid(root, + &root->highest_objectid); + } + key.offset = found_key.offset - 1; wc.replay_dest->log_root = NULL; free_extent_buffer(log->node); |