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authorMark Fasheh <mark.fasheh@oracle.com>2006-10-05 15:58:48 -0700
committerMark Fasheh <mark.fasheh@oracle.com>2006-12-01 18:27:10 -0800
commite08dc8b9808f06d412904db4d67434bf19984752 (patch)
tree86e9a5b1b300daed3fb1bb682e9933f90be93775 /fs/ocfs2
parent8898a5a58fb2a2f78a15b046588b5b3adccb82c4 (diff)
ocfs2: don't pass handle to ocfs2_meta_lock() in __ocfs2_flush_truncate_log()
Take and drop the locks directly. Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Diffstat (limited to 'fs/ocfs2')
-rw-r--r--fs/ocfs2/alloc.c46
1 files changed, 19 insertions, 27 deletions
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index 74b93f92429..c8a4727bae8 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -1113,7 +1113,7 @@ static int __ocfs2_flush_truncate_log(struct ocfs2_super *osb)
{
int status;
unsigned int num_to_flush;
- struct ocfs2_journal_handle *handle = NULL;
+ struct ocfs2_journal_handle *handle;
struct inode *tl_inode = osb->osb_tl_inode;
struct inode *data_alloc_inode = NULL;
struct buffer_head *tl_bh = osb->osb_tl_bh;
@@ -1130,7 +1130,7 @@ static int __ocfs2_flush_truncate_log(struct ocfs2_super *osb)
if (!OCFS2_IS_VALID_DINODE(di)) {
OCFS2_RO_ON_INVALID_DINODE(osb->sb, di);
status = -EIO;
- goto bail;
+ goto out;
}
num_to_flush = le16_to_cpu(tl->tl_used);
@@ -1138,14 +1138,7 @@ static int __ocfs2_flush_truncate_log(struct ocfs2_super *osb)
num_to_flush, (unsigned long long)OCFS2_I(tl_inode)->ip_blkno);
if (!num_to_flush) {
status = 0;
- goto bail;
- }
-
- handle = ocfs2_alloc_handle(osb);
- if (!handle) {
- status = -ENOMEM;
- mlog_errno(status);
- goto bail;
+ goto out;
}
data_alloc_inode = ocfs2_get_system_file_inode(osb,
@@ -1154,41 +1147,40 @@ static int __ocfs2_flush_truncate_log(struct ocfs2_super *osb)
if (!data_alloc_inode) {
status = -EINVAL;
mlog(ML_ERROR, "Could not get bitmap inode!\n");
- goto bail;
+ goto out;
}
- ocfs2_handle_add_inode(handle, data_alloc_inode);
- status = ocfs2_meta_lock(data_alloc_inode, handle, &data_alloc_bh, 1);
+ mutex_lock(&data_alloc_inode->i_mutex);
+
+ status = ocfs2_meta_lock(data_alloc_inode, NULL, &data_alloc_bh, 1);
if (status < 0) {
mlog_errno(status);
- goto bail;
+ goto out_mutex;
}
- handle = ocfs2_start_trans(osb, handle, OCFS2_TRUNCATE_LOG_UPDATE);
+ handle = ocfs2_start_trans(osb, NULL, OCFS2_TRUNCATE_LOG_UPDATE);
if (IS_ERR(handle)) {
status = PTR_ERR(handle);
- handle = NULL;
mlog_errno(status);
- goto bail;
+ goto out_unlock;
}
status = ocfs2_replay_truncate_records(osb, handle, data_alloc_inode,
data_alloc_bh);
- if (status < 0) {
+ if (status < 0)
mlog_errno(status);
- goto bail;
- }
-bail:
- if (handle)
- ocfs2_commit_trans(handle);
+ ocfs2_commit_trans(handle);
- if (data_alloc_inode)
- iput(data_alloc_inode);
+out_unlock:
+ brelse(data_alloc_bh);
+ ocfs2_meta_unlock(data_alloc_inode, 1);
- if (data_alloc_bh)
- brelse(data_alloc_bh);
+out_mutex:
+ mutex_unlock(&data_alloc_inode->i_mutex);
+ iput(data_alloc_inode);
+out:
mlog_exit(status);
return status;
}