diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-20 10:32:33 -0800 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-20 10:32:33 -0800 |
commit | 88dcb91177cfa5b26143a29074389a2aa259c7cf (patch) | |
tree | 4906b9712a797b5805aa00fc0f766b27b7432005 /fs/jfs/jfs_txnmgr.c | |
parent | c7cace6437b2f8bbab5ef05b465738283a9a100a (diff) | |
parent | c5111f504d2a9b0d258d7c4752b4093523315989 (diff) |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/shaggy/jfs-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/shaggy/jfs-2.6:
JFS: add uid, gid, and umask mount options
JFS: Take logsync lock before testing mp->lsn
JFS: kzalloc conversion
JFS: Add missing file from fa3241d24cf1182b0ffb6e4d412c3bc2a2ab7bf6
JFS: Use the kthread_ API
JFS: Fix regression. fsck complains if symlinks do not have INLINEEA attribute
JFS: ext2 inode attributes for jfs
JFS: semaphore to mutex conversion.
JFS: make buddy table static
JFS: Add back directory i_size calculations for legacy partitions
Diffstat (limited to 'fs/jfs/jfs_txnmgr.c')
-rw-r--r-- | fs/jfs/jfs_txnmgr.c | 36 |
1 files changed, 12 insertions, 24 deletions
diff --git a/fs/jfs/jfs_txnmgr.c b/fs/jfs/jfs_txnmgr.c index 2ddb6b892bc..ac3d66948e8 100644 --- a/fs/jfs/jfs_txnmgr.c +++ b/fs/jfs/jfs_txnmgr.c @@ -49,6 +49,7 @@ #include <linux/suspend.h> #include <linux/module.h> #include <linux/moduleparam.h> +#include <linux/kthread.h> #include "jfs_incore.h" #include "jfs_inode.h" #include "jfs_filsys.h" @@ -121,8 +122,7 @@ static DEFINE_SPINLOCK(jfsTxnLock); #define LAZY_LOCK(flags) spin_lock_irqsave(&TxAnchor.LazyLock, flags) #define LAZY_UNLOCK(flags) spin_unlock_irqrestore(&TxAnchor.LazyLock, flags) -DECLARE_WAIT_QUEUE_HEAD(jfs_sync_thread_wait); -DECLARE_WAIT_QUEUE_HEAD(jfs_commit_thread_wait); +static DECLARE_WAIT_QUEUE_HEAD(jfs_commit_thread_wait); static int jfs_commit_thread_waking; /* @@ -207,7 +207,7 @@ static lid_t txLockAlloc(void) if ((++TxAnchor.tlocksInUse > TxLockHWM) && (jfs_tlocks_low == 0)) { jfs_info("txLockAlloc tlocks low"); jfs_tlocks_low = 1; - wake_up(&jfs_sync_thread_wait); + wake_up_process(jfsSyncThread); } return lid; @@ -2743,10 +2743,6 @@ int jfs_lazycommit(void *arg) unsigned long flags; struct jfs_sb_info *sbi; - daemonize("jfsCommit"); - - complete(&jfsIOwait); - do { LAZY_LOCK(flags); jfs_commit_thread_waking = 0; /* OK to wake another thread */ @@ -2806,13 +2802,13 @@ int jfs_lazycommit(void *arg) current->state = TASK_RUNNING; remove_wait_queue(&jfs_commit_thread_wait, &wq); } - } while (!jfs_stop_threads); + } while (!kthread_should_stop()); if (!list_empty(&TxAnchor.unlock_queue)) jfs_err("jfs_lazycommit being killed w/pending transactions!"); else jfs_info("jfs_lazycommit being killed\n"); - complete_and_exit(&jfsIOwait, 0); + return 0; } void txLazyUnlock(struct tblock * tblk) @@ -2876,10 +2872,10 @@ 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 @@ -2932,10 +2928,6 @@ int jfs_sync(void *arg) int rc; tid_t tid; - daemonize("jfsSync"); - - complete(&jfsIOwait); - do { /* * write each inode on the anonymous inode list @@ -2952,7 +2944,7 @@ 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 +2953,7 @@ 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 +2963,7 @@ 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. @@ -2996,19 +2988,15 @@ int jfs_sync(void *arg) TXN_UNLOCK(); refrigerator(); } else { - DECLARE_WAITQUEUE(wq, current); - - add_wait_queue(&jfs_sync_thread_wait, &wq); set_current_state(TASK_INTERRUPTIBLE); TXN_UNLOCK(); schedule(); current->state = TASK_RUNNING; - remove_wait_queue(&jfs_sync_thread_wait, &wq); } - } while (!jfs_stop_threads); + } while (!kthread_should_stop()); jfs_info("jfs_sync being killed"); - complete_and_exit(&jfsIOwait, 0); + return 0; } #if defined(CONFIG_PROC_FS) && defined(CONFIG_JFS_DEBUG) |