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 62/66] btrfs: btrfs_truncate_item should return void
Date: Mon, 24 Oct 2011 21:03:38 -0400 [thread overview]
Message-ID: <20111025010857.677931755@suse.com> (raw)
In-Reply-To: 20111025010236.322699279@suse.com
btrfs_truncate_item has no error conditions and should return void.
Signed-off-by: Jeff Mahoney <jeffm@suse.com>
---
fs/btrfs/ctree.c | 11 +++++------
fs/btrfs/ctree.h | 8 ++++----
fs/btrfs/dir-item.c | 4 ++--
fs/btrfs/extent-tree.c | 3 +--
fs/btrfs/file-item.c | 4 ++--
fs/btrfs/inode-item.c | 3 +--
fs/btrfs/inode.c | 4 ++--
7 files changed, 17 insertions(+), 20 deletions(-)
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index bdaf3ad..12c66ea 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -3193,10 +3193,10 @@ int btrfs_duplicate_item(struct btrfs_trans_handle *trans,
* off the end of the item or if we shift the item to chop bytes off
* the front.
*/
-int btrfs_truncate_item(struct btrfs_trans_handle *trans,
- struct btrfs_root *root,
- struct btrfs_path *path,
- u32 new_size, int from_end)
+void btrfs_truncate_item(struct btrfs_trans_handle *trans,
+ struct btrfs_root *root,
+ struct btrfs_path *path,
+ u32 new_size, int from_end)
{
int slot;
struct extent_buffer *leaf;
@@ -3213,7 +3213,7 @@ int btrfs_truncate_item(struct btrfs_trans_handle *trans,
old_size = btrfs_item_size_nr(leaf, slot);
if (old_size == new_size)
- return 0;
+ return;
nritems = btrfs_header_nritems(leaf);
data_end = leaf_data_end(root, leaf);
@@ -3286,7 +3286,6 @@ int btrfs_truncate_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 51f2840..5d1e06c 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -2307,10 +2307,10 @@ 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);
-int btrfs_truncate_item(struct btrfs_trans_handle *trans,
- struct btrfs_root *root,
- struct btrfs_path *path,
- u32 new_size, int from_end);
+void btrfs_truncate_item(struct btrfs_trans_handle *trans,
+ struct btrfs_root *root,
+ struct btrfs_path *path,
+ u32 new_size, int from_end);
int btrfs_split_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 31d84e7..c95fc70 100644
--- a/fs/btrfs/dir-item.c
+++ b/fs/btrfs/dir-item.c
@@ -383,8 +383,8 @@ int btrfs_delete_one_dir_name(struct btrfs_trans_handle *trans,
start = btrfs_item_ptr_offset(leaf, path->slots[0]);
memmove_extent_buffer(leaf, ptr, ptr + sub_item_len,
item_len - (ptr + sub_item_len - start));
- ret = btrfs_truncate_item(trans, root, path,
- item_len - sub_item_len, 1);
+ btrfs_truncate_item(trans, root, path,
+ item_len - sub_item_len, 1);
}
return ret;
}
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index fac996d..4ab965d 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -1666,7 +1666,6 @@ int update_inline_extent_backref(struct btrfs_trans_handle *trans,
u32 item_size;
int size;
int type;
- int ret;
u64 refs;
leaf = path->nodes[0];
@@ -1708,7 +1707,7 @@ int update_inline_extent_backref(struct btrfs_trans_handle *trans,
memmove_extent_buffer(leaf, ptr, ptr + size,
end - ptr - size);
item_size -= size;
- ret = btrfs_truncate_item(trans, root, path, item_size, 1);
+ btrfs_truncate_item(trans, root, path, item_size, 1);
}
btrfs_mark_buffer_dirty(leaf);
return 0;
diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index 8d5272d..319129e 100644
--- a/fs/btrfs/file-item.c
+++ b/fs/btrfs/file-item.c
@@ -514,7 +514,7 @@ static noinline int truncate_one_csum(struct btrfs_trans_handle *trans,
*/
u32 new_size = (bytenr - key->offset) >> blocksize_bits;
new_size *= csum_size;
- ret = btrfs_truncate_item(trans, root, path, new_size, 1);
+ btrfs_truncate_item(trans, root, path, new_size, 1);
} else if (key->offset >= bytenr && csum_end > end_byte &&
end_byte > key->offset) {
/*
@@ -526,7 +526,7 @@ static noinline int truncate_one_csum(struct btrfs_trans_handle *trans,
u32 new_size = (csum_end - end_byte) >> blocksize_bits;
new_size *= csum_size;
- ret = btrfs_truncate_item(trans, root, path, new_size, 0);
+ btrfs_truncate_item(trans, root, path, new_size, 0);
key->offset = end_byte;
ret = btrfs_set_item_key_safe(trans, root, path, key);
diff --git a/fs/btrfs/inode-item.c b/fs/btrfs/inode-item.c
index baa74f3..c04018c 100644
--- a/fs/btrfs/inode-item.c
+++ b/fs/btrfs/inode-item.c
@@ -128,8 +128,7 @@ int btrfs_del_inode_ref(struct btrfs_trans_handle *trans,
item_start = btrfs_item_ptr_offset(leaf, path->slots[0]);
memmove_extent_buffer(leaf, ptr, ptr + sub_item_len,
item_size - (ptr + sub_item_len - item_start));
- ret = btrfs_truncate_item(trans, root, path,
- item_size - sub_item_len, 1);
+ btrfs_truncate_item(trans, root, path, item_size - sub_item_len, 1);
out:
btrfs_free_path(path);
return ret;
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index d8bb54e..96a0fbd 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -3243,8 +3243,8 @@ search_again:
}
size =
btrfs_file_extent_calc_inline_size(size);
- ret = btrfs_truncate_item(trans, root, path,
- size, 1);
+ btrfs_truncate_item(trans, root, path,
+ size, 1);
} else if (root->ref_cows) {
inode_sub_bytes(inode, item_end + 1 -
found_key.offset);
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 ` Jeff Mahoney [this message]
2011-10-25 1:03 ` [patch 63/66] btrfs: btrfs_extend_item " Jeff Mahoney
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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