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author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2008-03-31 10:03:40 +0900 |
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committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-04-18 11:48:08 -0500 |
commit | 43ac9e62c4a0a47fe3de1f1eb9ca7b8c91dce234 (patch) | |
tree | 9c7f042739e3d16c6704be508adff6a7fe1f9c52 | |
parent | c3ff1b90d8924dd1c55c3b56a79bfc563ace4a42 (diff) | |
download | blackbird-op-linux-43ac9e62c4a0a47fe3de1f1eb9ca7b8c91dce234.tar.gz blackbird-op-linux-43ac9e62c4a0a47fe3de1f1eb9ca7b8c91dce234.zip |
[SCSI] bsg: use better helper list functions
This replace hlist_for_each and list_entry with hlist_for_each_entry
and list_first_entry respectively.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
-rw-r--r-- | block/bsg.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/block/bsg.c b/block/bsg.c index e2c65a150a79..b413318a7c5d 100644 --- a/block/bsg.c +++ b/block/bsg.c @@ -368,7 +368,7 @@ static struct bsg_command *bsg_next_done_cmd(struct bsg_device *bd) spin_lock_irq(&bd->lock); if (bd->done_cmds) { - bc = list_entry(bd->done_list.next, struct bsg_command, list); + bc = list_first_entry(&bd->done_list, struct bsg_command, list); list_del(&bc->list); bd->done_cmds--; } @@ -772,21 +772,19 @@ static struct bsg_device *bsg_add_device(struct inode *inode, static struct bsg_device *__bsg_get_device(int minor) { - struct bsg_device *bd = NULL; + struct bsg_device *bd; struct hlist_node *entry; mutex_lock(&bsg_mutex); - hlist_for_each(entry, bsg_dev_idx_hash(minor)) { - bd = hlist_entry(entry, struct bsg_device, dev_list); + hlist_for_each_entry(bd, entry, bsg_dev_idx_hash(minor), dev_list) { if (bd->minor == minor) { atomic_inc(&bd->ref_count); - break; + goto found; } - - bd = NULL; } - + bd = NULL; +found: mutex_unlock(&bsg_mutex); return bd; } |