From: Jeff Mahoney <jeffm@suse.com>
To: Chris Mason <chris.mason@oracle.com>, David Sterba <dsterba@suse.com>
Cc: Linux Btrfs <linux-btrfs@vger.kernel.org>
Subject: [patch 63/66] btrfs: btrfs_extend_item should return void
Date: Mon, 24 Oct 2011 21:03:39 -0400 [thread overview]
Message-ID: <20111025010857.791659349@suse.com> (raw)
In-Reply-To: 20111025010236.322699279@suse.com
btrfs_extend_item has no error conditions and should return void.
Signed-off-by: Jeff Mahoney <jeffm@suse.com>
---
fs/btrfs/ctree.c | 7 +++----
fs/btrfs/ctree.h | 5 +++--
fs/btrfs/dir-item.c | 5 ++---
fs/btrfs/extent-tree.c | 5 ++---
fs/btrfs/file-item.c | 2 +-
fs/btrfs/inode-item.c | 2 +-
fs/btrfs/tree-log.c | 9 ++++-----
7 files changed, 16 insertions(+), 19 deletions(-)
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 12c66ea..4c9dc73 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -3291,9 +3291,9 @@ void btrfs_truncate_item(struct btrfs_trans_handle *trans,
/*
* make the item pointed to by the path bigger, data_size is the new size.
*/
-int btrfs_extend_item(struct btrfs_trans_handle *trans,
- struct btrfs_root *root, struct btrfs_path *path,
- u32 data_size)
+void btrfs_extend_item(struct btrfs_trans_handle *trans,
+ struct btrfs_root *root, struct btrfs_path *path,
+ u32 data_size)
{
int slot;
struct extent_buffer *leaf;
@@ -3351,7 +3351,6 @@ int btrfs_extend_item(struct btrfs_trans_handle *trans,
btrfs_print_leaf(root, leaf);
BUG();
}
- return 0;
}
/*
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 5d1e06c..5dee97f 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -2305,8 +2305,9 @@ int btrfs_copy_root(struct btrfs_trans_handle *trans,
struct extent_buffer **cow_ret, u64 new_root_objectid);
int btrfs_block_can_be_shared(struct btrfs_root *root,
struct extent_buffer *buf);
-int btrfs_extend_item(struct btrfs_trans_handle *trans, struct btrfs_root
- *root, struct btrfs_path *path, u32 data_size);
+void btrfs_extend_item(struct btrfs_trans_handle *trans,
+ struct btrfs_root *root, struct btrfs_path *path,
+ u32 data_size);
void btrfs_truncate_item(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
struct btrfs_path *path,
diff --git a/fs/btrfs/dir-item.c b/fs/btrfs/dir-item.c
index c95fc70..7674330 100644
--- a/fs/btrfs/dir-item.c
+++ b/fs/btrfs/dir-item.c
@@ -49,9 +49,8 @@ static struct btrfs_dir_item *insert_with_overflow(struct btrfs_trans_handle
di = btrfs_match_dir_item_name(root, path, name, name_len);
if (di)
return ERR_PTR(-EEXIST);
- ret = btrfs_extend_item(trans, root, path, data_size);
- }
- if (ret < 0)
+ btrfs_extend_item(trans, root, path, data_size);
+ } else if (ret < 0)
return ERR_PTR(ret);
WARN_ON(ret > 0);
leaf = path->nodes[0];
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 4ab965d..201822d 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -974,7 +974,7 @@ static int convert_extent_item_v0(struct btrfs_trans_handle *trans,
return ret;
BUG_ON(ret);
- ret = btrfs_extend_item(trans, root, path, new_size);
+ btrfs_extend_item(trans, root, path, new_size);
leaf = path->nodes[0];
item = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_extent_item);
@@ -1572,7 +1572,6 @@ void setup_inline_extent_backref(struct btrfs_trans_handle *trans,
u64 refs;
int size;
int type;
- int ret;
leaf = path->nodes[0];
ei = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_extent_item);
@@ -1581,7 +1580,7 @@ void setup_inline_extent_backref(struct btrfs_trans_handle *trans,
type = extent_ref_type(parent, owner);
size = btrfs_extent_inline_ref_size(type);
- ret = btrfs_extend_item(trans, root, path, size);
+ btrfs_extend_item(trans, root, path, size);
ei = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_extent_item);
refs = btrfs_extent_refs(leaf, ei);
diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index 319129e..4a73745 100644
--- a/fs/btrfs/file-item.c
+++ b/fs/btrfs/file-item.c
@@ -778,7 +778,7 @@ again:
if (diff != csum_size)
goto insert;
- ret = btrfs_extend_item(trans, root, path, diff);
+ btrfs_extend_item(trans, root, path, diff);
goto csum;
}
diff --git a/fs/btrfs/inode-item.c b/fs/btrfs/inode-item.c
index c04018c..9f0d038 100644
--- a/fs/btrfs/inode-item.c
+++ b/fs/btrfs/inode-item.c
@@ -164,7 +164,7 @@ int btrfs_insert_inode_ref(struct btrfs_trans_handle *trans,
goto out;
old_size = btrfs_item_size_nr(path->nodes[0], path->slots[0]);
- ret = btrfs_extend_item(trans, root, path, ins_len);
+ btrfs_extend_item(trans, root, path, ins_len);
ref = btrfs_item_ptr(path->nodes[0], path->slots[0],
struct btrfs_inode_ref);
ref = (struct btrfs_inode_ref *)((unsigned long)ref + old_size);
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index feb4575..22e7da6 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -380,12 +380,11 @@ insert:
u32 found_size;
found_size = btrfs_item_size_nr(path->nodes[0],
path->slots[0]);
- if (found_size > item_size) {
+ if (found_size > item_size)
btrfs_truncate_item(trans, root, path, item_size, 1);
- } else if (found_size < item_size) {
- ret = btrfs_extend_item(trans, root, path,
- item_size - found_size);
- }
+ else if (found_size < item_size)
+ btrfs_extend_item(trans, root, path,
+ item_size - found_size);
} else if (ret) {
return ret;
}
next prev parent reply other threads:[~2011-10-25 1:03 UTC|newest]
Thread overview: 77+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-25 1:02 [patch 00/66] [pull] Error handling patchset v5 Jeff Mahoney
2011-10-25 1:02 ` [patch 01/66] btrfs: Add btrfs_panic() Jeff Mahoney
2011-10-25 1:02 ` [patch 02/66] btrfs: Catch locking failures in {set,clear,convert}_extent_bit Jeff Mahoney
2011-10-25 1:02 ` [patch 03/66] btrfs: Panic on bad rbtree operations Jeff Mahoney
2011-10-25 1:02 ` [patch 04/66] btrfs: Simplify btrfs_insert_root Jeff Mahoney
2011-10-25 1:02 ` [patch 05/66] btrfs: set_extent_bit error push-up Jeff Mahoney
2011-10-25 1:02 ` [patch 06/66] btrfs: lock_extent " Jeff Mahoney
2011-10-25 1:02 ` [patch 07/66] btrfs: clear_extent_bit " Jeff Mahoney
2011-10-26 15:10 ` David Sterba
2011-10-26 15:18 ` Jeff Mahoney
2011-10-26 16:09 ` David Sterba
2011-10-26 16:13 ` Jeff Mahoney
2011-10-31 12:30 ` Ilya Dryomov
2011-10-31 13:00 ` Chris Mason
2011-10-31 13:34 ` Jeff Mahoney
2011-10-27 12:00 ` David Sterba
2011-10-31 15:07 ` David Sterba
2011-10-31 15:41 ` [patch 07/66] btrfs: clear_extent_bit error push-up [other BUG hit] David Sterba
2011-10-25 1:02 ` [patch 08/66] btrfs: convert_extent_bit error push-up Jeff Mahoney
2011-10-25 1:02 ` [patch 09/66] btrfs: unlock_extent " Jeff Mahoney
2011-10-25 1:02 ` [patch 10/66] btrfs: pin_down_extent should return void Jeff Mahoney
2011-10-25 1:02 ` [patch 11/66] btrfs: btrfs_pin_extent error push-up Jeff Mahoney
2011-10-25 1:02 ` [patch 12/66] btrfs: btrfs_drop_snapshot should return int Jeff Mahoney
2011-10-25 1:02 ` [patch 13/66] btrfs: btrfs_start_transaction non-looped error push-up Jeff Mahoney
2011-10-25 1:02 ` [patch 14/66] btrfs: find_and_setup_root " Jeff Mahoney
2011-10-25 1:02 ` [patch 15/66] btrfs: btrfs_update_root " Jeff Mahoney
2011-10-25 1:02 ` [patch 16/66] btrfs: set_range_writeback should return void Jeff Mahoney
2011-10-25 1:02 ` [patch 17/66] btrfs: wait_on_state " Jeff Mahoney
2011-10-25 1:02 ` [patch 18/66] btrfs: wait_extent_bit " Jeff Mahoney
2011-10-25 1:02 ` [patch 19/66] btrfs: __unlock_for_delalloc " Jeff Mahoney
2011-10-25 1:02 ` [patch 20/66] btrfs: check_page_uptodate " Jeff Mahoney
2011-10-25 1:02 ` [patch 21/66] btrfs: check_page_locked " Jeff Mahoney
2011-10-25 1:02 ` [patch 22/66] btrfs: check_page_writeback " Jeff Mahoney
2011-10-25 1:02 ` [patch 23/66] btrfs: clear_extent_buffer_dirty " Jeff Mahoney
2011-10-25 1:03 ` [patch 24/66] btrfs: btrfs_cleanup_fs_uuids " Jeff Mahoney
2011-10-25 1:03 ` [patch 25/66] btrfs: run_scheduled_bios " Jeff Mahoney
2011-10-25 1:03 ` [patch 26/66] btrfs: btrfs_close_extra_devices " Jeff Mahoney
2011-10-25 1:03 ` [patch 27/66] btrfs: schedule_bio " Jeff Mahoney
2011-10-25 1:03 ` [patch 28/66] btrfs: fill_device_from_item " Jeff Mahoney
2011-10-25 1:03 ` [patch 29/66] btrfs: btrfs_queue_worker " Jeff Mahoney
2011-10-25 1:03 ` [patch 30/66] btrfs: run_ordered_completions " Jeff Mahoney
2011-10-25 1:03 ` [patch 31/66] btrfs: btrfs_stop_workers " Jeff Mahoney
2011-10-25 1:03 ` [patch 32/66] btrfs: btrfs_requeue_work " Jeff Mahoney
2011-10-25 1:03 ` [patch 33/66] btrfs: tree-log: btrfs_end_log_trans " Jeff Mahoney
2011-10-25 1:03 ` [patch 34/66] btrfs: tree-log: wait_for_writer " Jeff Mahoney
2011-10-25 1:03 ` [patch 35/66] btrfs: btrfs_init_compress " Jeff Mahoney
2011-10-25 1:03 ` [patch 36/66] btrfs: btrfs_invalidate_inodes " Jeff Mahoney
2011-10-25 1:03 ` [patch 37/66] btrfs: __setup_root " Jeff Mahoney
2011-10-25 1:03 ` [patch 38/66] btrfs: btrfs_destroy_delalloc_inodes " Jeff Mahoney
2011-10-25 1:03 ` [patch 39/66] btrfs: btrfs_prepare_extent_commit " Jeff Mahoney
2011-10-25 1:03 ` [patch 40/66] btrfs: btrfs_set_block_group_rw " Jeff Mahoney
2011-10-25 1:03 ` [patch 41/66] btrfs: setup_inline_extent_backref " Jeff Mahoney
2011-10-25 1:03 ` [patch 42/66] btrfs: btrfs_run_defrag_inodes " Jeff Mahoney
2011-10-25 1:03 ` [patch 43/66] btrfs: Simplify btrfs_submit_bio_hook Jeff Mahoney
2011-10-25 1:03 ` [patch 44/66] btrfs: Factor out tree->ops->merge_bio_hook call Jeff Mahoney
2011-10-25 1:03 ` [patch 45/66] btrfs: ->submit_bio_hook error push-up Jeff Mahoney
2011-10-25 1:03 ` [patch 46/66] btrfs: __add_reloc_root " Jeff Mahoney
2011-10-25 1:03 ` [patch 47/66] btrfs: fixup_low_keys should return void Jeff Mahoney
2011-10-25 1:03 ` [patch 48/66] btrfs: setup_items_for_insert " Jeff Mahoney
2011-10-25 1:03 ` [patch 49/66] btrfs: del_ptr " Jeff Mahoney
2011-10-25 1:03 ` [patch 50/66] btrfs: insert_ptr " Jeff Mahoney
2011-10-25 1:03 ` [patch 51/66] btrfs: add_delayed_ref_head " Jeff Mahoney
2011-10-25 1:03 ` [patch 52/66] btrfs: add_delayed_tree_ref " Jeff Mahoney
2011-10-25 1:03 ` [patch 53/66] btrfs: add_delayed_data_ref " Jeff Mahoney
2011-10-25 1:03 ` [patch 54/66] btrfs: Fix kfree of member instead of structure Jeff Mahoney
2011-10-25 1:03 ` [patch 55/66] btrfs: Use mempools for delayed refs Jeff Mahoney
2011-10-25 1:03 ` [patch 56/66] btrfs: Delayed ref mempool functions should return void Jeff Mahoney
2011-10-25 1:03 ` [patch 57/66] btrfs: btrfs_inc_extent_ref void return prep Jeff Mahoney
2011-10-25 1:03 ` [patch 58/66] btrfs: btrfs_free_extent " Jeff Mahoney
2011-10-25 1:03 ` [patch 59/66] btrfs: __btrfs_mod_refs process_func should return void Jeff Mahoney
2011-10-25 1:03 ` [patch 60/66] btrfs: __btrfs_mod_ref " Jeff Mahoney
2011-10-25 1:03 ` [patch 61/66] btrfs: clean_tree_block " Jeff Mahoney
2011-10-25 1:03 ` [patch 62/66] btrfs: btrfs_truncate_item " Jeff Mahoney
2011-10-25 1:03 ` Jeff Mahoney [this message]
2011-10-25 1:03 ` [patch 64/66] btrfs: end_compressed_writeback " Jeff Mahoney
2011-10-25 1:03 ` [patch 65/66] btrfs: copy_for_split " Jeff Mahoney
2011-10-25 1:03 ` [patch 66/66] btrfs: update_inline_extent_backref " Jeff Mahoney
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