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Diffstat (limited to 'fs')
-rw-r--r--fs/btrfs/tree-log.c84
1 files changed, 65 insertions, 19 deletions
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 179fda964601..47911fd18310 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -2944,6 +2944,55 @@ static int drop_objectid_items(struct btrfs_trans_handle *trans,
return ret;
}
+static void fill_inode_item(struct btrfs_trans_handle *trans,
+ struct extent_buffer *leaf,
+ struct btrfs_inode_item *item,
+ struct inode *inode, int log_inode_only)
+{
+ btrfs_set_inode_uid(leaf, item, inode->i_uid);
+ btrfs_set_inode_gid(leaf, item, inode->i_gid);
+ btrfs_set_inode_mode(leaf, item, inode->i_mode);
+ btrfs_set_inode_nlink(leaf, item, inode->i_nlink);
+
+ btrfs_set_timespec_sec(leaf, btrfs_inode_atime(item),
+ inode->i_atime.tv_sec);
+ btrfs_set_timespec_nsec(leaf, btrfs_inode_atime(item),
+ inode->i_atime.tv_nsec);
+
+ btrfs_set_timespec_sec(leaf, btrfs_inode_mtime(item),
+ inode->i_mtime.tv_sec);
+ btrfs_set_timespec_nsec(leaf, btrfs_inode_mtime(item),
+ inode->i_mtime.tv_nsec);
+
+ btrfs_set_timespec_sec(leaf, btrfs_inode_ctime(item),
+ inode->i_ctime.tv_sec);
+ btrfs_set_timespec_nsec(leaf, btrfs_inode_ctime(item),
+ inode->i_ctime.tv_nsec);
+
+ btrfs_set_inode_nbytes(leaf, item, inode_get_bytes(inode));
+
+ btrfs_set_inode_sequence(leaf, item, inode->i_version);
+ btrfs_set_inode_transid(leaf, item, trans->transid);
+ btrfs_set_inode_rdev(leaf, item, inode->i_rdev);
+ btrfs_set_inode_flags(leaf, item, BTRFS_I(inode)->flags);
+ btrfs_set_inode_block_group(leaf, item, 0);
+
+ if (log_inode_only) {
+ /* set the generation to zero so the recover code
+ * can tell the difference between an logging
+ * just to say 'this inode exists' and a logging
+ * to say 'update this inode with these values'
+ */
+ btrfs_set_inode_generation(leaf, item, 0);
+ btrfs_set_inode_size(leaf, item, 0);
+ } else {
+ btrfs_set_inode_generation(leaf, item,
+ BTRFS_I(inode)->generation);
+ btrfs_set_inode_size(leaf, item, inode->i_size);
+ }
+
+}
+
static noinline int copy_items(struct btrfs_trans_handle *trans,
struct inode *inode,
struct btrfs_path *dst_path,
@@ -2990,24 +3039,17 @@ static noinline int copy_items(struct btrfs_trans_handle *trans,
src_offset = btrfs_item_ptr_offset(src, start_slot + i);
- copy_extent_buffer(dst_path->nodes[0], src, dst_offset,
- src_offset, ins_sizes[i]);
-
- if (inode_only == LOG_INODE_EXISTS &&
- ins_keys[i].type == BTRFS_INODE_ITEM_KEY) {
+ if (ins_keys[i].type == BTRFS_INODE_ITEM_KEY) {
inode_item = btrfs_item_ptr(dst_path->nodes[0],
dst_path->slots[0],
struct btrfs_inode_item);
- btrfs_set_inode_size(dst_path->nodes[0], inode_item, 0);
-
- /* set the generation to zero so the recover code
- * can tell the difference between an logging
- * just to say 'this inode exists' and a logging
- * to say 'update this inode with these values'
- */
- btrfs_set_inode_generation(dst_path->nodes[0],
- inode_item, 0);
+ fill_inode_item(trans, dst_path->nodes[0], inode_item,
+ inode, inode_only == LOG_INODE_EXISTS);
+ } else {
+ copy_extent_buffer(dst_path->nodes[0], src, dst_offset,
+ src_offset, ins_sizes[i]);
}
+
/* take a reference on file data extents so that truncates
* or deletes of this inode don't have to relog the inode
* again
@@ -3361,11 +3403,15 @@ static int btrfs_log_inode(struct btrfs_trans_handle *trans,
max_key.type = (u8)-1;
max_key.offset = (u64)-1;
- ret = btrfs_commit_inode_delayed_items(trans, inode);
- if (ret) {
- btrfs_free_path(path);
- btrfs_free_path(dst_path);
- return ret;
+ /* Only run delayed items if we are a dir or a new file */
+ if (S_ISDIR(inode->i_mode) ||
+ BTRFS_I(inode)->generation > root->fs_info->last_trans_committed) {
+ ret = btrfs_commit_inode_delayed_items(trans, inode);
+ if (ret) {
+ btrfs_free_path(path);
+ btrfs_free_path(dst_path);
+ return ret;
+ }
}
mutex_lock(&BTRFS_I(inode)->log_mutex);