From: jeffm@suse.com
To: btrfs list <linux-btrfs@vger.kernel.org>
Cc: Chris Mason <chris.mason@oracle.com>
Subject: [patch v3 15/23] btrfs: tree-log.c: Make functions with no error conditions return void
Date: Thu, 08 Sep 2011 20:22:55 -0400 [thread overview]
Message-ID: <20110909002732.599988432@suse.com> (raw)
In-Reply-To: 20110909002240.141223014@suse.com
btrfs_end_log_trans and wait_for_writer have no error conditions and should
return void.
Signed-off-by: Jeff Mahoney <jeffm@suse.com>
---
fs/btrfs/tree-log.c | 6 ++----
fs/btrfs/tree-log.h | 2 +-
2 files changed, 3 insertions(+), 5 deletions(-)
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -212,14 +212,13 @@ int btrfs_pin_log_trans(struct btrfs_roo
* indicate we're done making changes to the log tree
* and wake up anyone waiting to do a sync
*/
-int btrfs_end_log_trans(struct btrfs_root *root)
+void btrfs_end_log_trans(struct btrfs_root *root)
{
if (atomic_dec_and_test(&root->log_writers)) {
smp_mb();
if (waitqueue_active(&root->log_writer_wait))
wake_up(&root->log_writer_wait);
}
- return 0;
}
@@ -1945,7 +1944,7 @@ static int wait_log_commit(struct btrfs_
return 0;
}
-static int wait_for_writer(struct btrfs_trans_handle *trans,
+static void wait_for_writer(struct btrfs_trans_handle *trans,
struct btrfs_root *root)
{
DEFINE_WAIT(wait);
@@ -1959,7 +1958,6 @@ static int wait_for_writer(struct btrfs_
mutex_lock(&root->log_mutex);
finish_wait(&root->log_writer_wait, &wait);
}
- return 0;
}
/*
--- a/fs/btrfs/tree-log.h
+++ b/fs/btrfs/tree-log.h
@@ -38,7 +38,7 @@ int btrfs_del_inode_ref_in_log(struct bt
struct btrfs_root *root,
const char *name, int name_len,
struct inode *inode, u64 dirid);
-int btrfs_end_log_trans(struct btrfs_root *root);
+void btrfs_end_log_trans(struct btrfs_root *root);
int btrfs_pin_log_trans(struct btrfs_root *root);
int btrfs_log_inode_parent(struct btrfs_trans_handle *trans,
struct btrfs_root *root, struct inode *inode,
next prev parent reply other threads:[~2011-09-09 0:22 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-09 0:22 [patch v3 00/23] More error handling fixes jeffm
2011-09-09 0:22 ` [patch v3 01/23] btrfs: Add btrfs_panic() jeffm
2011-09-09 0:22 ` [patch v3 02/23] btrfs: Catch locking failures in {set,clear}_extent_bit jeffm
2011-09-09 0:22 ` [patch v3 03/23] btrfs: Push up set_extent_bit errors to callers jeffm
2011-09-09 0:22 ` [patch v3 04/23] btrfs: Push up lock_extent " jeffm
2011-09-09 0:22 ` [patch v3 05/23] btrfs: Push up clear_extent_bit " jeffm
2011-09-09 0:22 ` [patch v3 06/23] btrfs: Push up unlock_extent " jeffm
2011-09-09 0:22 ` [patch v3 07/23] btrfs: Make pin_down_extent return void jeffm
2011-09-09 0:22 ` [patch v3 08/23] btrfs: Push up btrfs_pin_extent failures jeffm
2011-09-09 0:22 ` [patch v3 09/23] btrfs: btrfs_drop_snapshot should return int jeffm
2011-09-09 0:22 ` [patch v3 10/23] btrfs: Push up non-looped btrfs_start_transaction failures jeffm
2011-09-09 0:22 ` [patch v3 11/23] btrfs: Make set_range_writeback return void jeffm
2011-09-09 0:22 ` [patch v3 12/23] btrfs: extent_io.c: Make functions with no error conditions " jeffm
2011-09-09 0:22 ` [patch v3 13/23] btrfs: volumes.c: " jeffm
2011-09-09 0:22 ` [patch v3 14/23] btrfs: async-thread.c: " jeffm
2011-09-09 0:22 ` jeffm [this message]
2011-09-09 0:22 ` [patch v3 16/23] btrfs: Make btrfs_init_compress " jeffm
2011-09-09 0:22 ` [patch v3 17/23] btrfs: Make btrfs_invalidate_inodes " jeffm
2011-09-09 0:22 ` [patch v3 18/23] btrfs: disk-io.c: Make functions with no error conditions " jeffm
2011-09-09 0:22 ` [patch v3 19/23] btrfs: extent-tree.c: " jeffm
2011-09-09 0:23 ` [patch v3 20/23] btrfs: file.c: " jeffm
2011-09-09 0:23 ` [patch v3 21/23] btrfs: simplify btrfs_submit_bio_hook jeffm
2011-09-09 0:23 ` [patch v3 22/23] btrfs: Factor out tree->ops->merge_bio_hook call jeffm
2011-09-09 0:23 ` [patch v3 23/23] btrfs: Push up ->submit_bio_hook failures jeffm
2011-09-09 0:35 ` [patch v3 00/23] More error handling fixes Jeff Mahoney
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