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JFS: semaphore to mutex conversion.

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the conversion was generated via scripts, and the result was validated
automatically via a script as well.

build and boot tested.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>
This commit is contained in:
Ingo Molnar
2006-01-24 15:22:50 -06:00
committed by Dave Kleikamp
parent 0a0fc0ddbe
commit 1de87444f8
15 changed files with 103 additions and 101 deletions
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10
fs/jfs/jfs_txnmgr.c
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@@ -2876,10 +2876,10 @@ restart:
*/
TXN_UNLOCK();
tid = txBegin(ip->i_sb, COMMIT_INODE | COMMIT_FORCE);
down(&jfs_ip->commit_sem);
mutex_lock(&jfs_ip->commit_mutex);
txCommit(tid, 1, &ip, 0);
txEnd(tid);
up(&jfs_ip->commit_sem);
mutex_unlock(&jfs_ip->commit_mutex);
/*
* Just to be safe. I don't know how
* long we can run without blocking
@@ -2952,7 +2952,7 @@ int jfs_sync(void *arg)
* Inode is being freed
*/
list_del_init(&jfs_ip->anon_inode_list);
} else if (! down_trylock(&jfs_ip->commit_sem)) {
} else if (! !mutex_trylock(&jfs_ip->commit_mutex)) {
/*
* inode will be removed from anonymous list
* when it is committed
@@ -2961,7 +2961,7 @@ int jfs_sync(void *arg)
tid = txBegin(ip->i_sb, COMMIT_INODE);
rc = txCommit(tid, 1, &ip, 0);
txEnd(tid);
up(&jfs_ip->commit_sem);
mutex_unlock(&jfs_ip->commit_mutex);
iput(ip);
/*
@@ -2971,7 +2971,7 @@ int jfs_sync(void *arg)
cond_resched();
TXN_LOCK();
} else {
/* We can't get the commit semaphore. It may
/* We can't get the commit mutex. It may
* be held by a thread waiting for tlock's
* so let's not block here. Save it to
* put back on the anon_list.