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authorDave Kleikamp <shaggy@linux.vnet.ibm.com>2007-06-06 15:28:35 -0500
committerDave Kleikamp <shaggy@linux.vnet.ibm.com>2007-06-06 15:28:35 -0500
commitf720e3ba558680cc7dd3995d005bdc8ee2ef46af (patch)
tree7217f0618795aa1c0a097adf73442842e6fd668c /fs/jfs/jfs_logmgr.c
parent5ecd3100e695228ac5e0ce0e325e252c0f11806f (diff)
downloadop-kernel-dev-f720e3ba558680cc7dd3995d005bdc8ee2ef46af.zip
op-kernel-dev-f720e3ba558680cc7dd3995d005bdc8ee2ef46af.tar.gz
JFS: Whitespace cleanup and remove some dead code
Signed-off-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com>
Diffstat (limited to 'fs/jfs/jfs_logmgr.c')
-rw-r--r--fs/jfs/jfs_logmgr.c68
1 files changed, 34 insertions, 34 deletions
diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c
index 44a2f33..88eae45 100644
--- a/fs/jfs/jfs_logmgr.c
+++ b/fs/jfs/jfs_logmgr.c
@@ -244,7 +244,7 @@ int lmLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
goto writeRecord;
/*
- * initialize/update page/transaction recovery lsn
+ * initialize/update page/transaction recovery lsn
*/
lsn = log->lsn;
@@ -263,7 +263,7 @@ int lmLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
}
/*
- * initialize/update lsn of tblock of the page
+ * initialize/update lsn of tblock of the page
*
* transaction inherits oldest lsn of pages associated
* with allocation/deallocation of resources (their
@@ -307,7 +307,7 @@ int lmLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
LOGSYNC_UNLOCK(log, flags);
/*
- * write the log record
+ * write the log record
*/
writeRecord:
lsn = lmWriteRecord(log, tblk, lrd, tlck);
@@ -372,7 +372,7 @@ lmWriteRecord(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
goto moveLrd;
/*
- * move log record data
+ * move log record data
*/
/* retrieve source meta-data page to log */
if (tlck->flag & tlckPAGELOCK) {
@@ -465,7 +465,7 @@ lmWriteRecord(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
}
/*
- * move log record descriptor
+ * move log record descriptor
*/
moveLrd:
lrd->length = cpu_to_le16(len);
@@ -574,7 +574,7 @@ static int lmNextPage(struct jfs_log * log)
LOGGC_LOCK(log);
/*
- * write or queue the full page at the tail of write queue
+ * write or queue the full page at the tail of write queue
*/
/* get the tail tblk on commit queue */
if (list_empty(&log->cqueue))
@@ -625,7 +625,7 @@ static int lmNextPage(struct jfs_log * log)
LOGGC_UNLOCK(log);
/*
- * allocate/initialize next page
+ * allocate/initialize next page
*/
/* if log wraps, the first data page of log is 2
* (0 never used, 1 is superblock).
@@ -953,7 +953,7 @@ static int lmLogSync(struct jfs_log * log, int hard_sync)
}
/*
- * forward syncpt
+ * forward syncpt
*/
/* if last sync is same as last syncpt,
* invoke sync point forward processing to update sync.
@@ -989,7 +989,7 @@ static int lmLogSync(struct jfs_log * log, int hard_sync)
lsn = log->lsn;
/*
- * setup next syncpt trigger (SWAG)
+ * setup next syncpt trigger (SWAG)
*/
logsize = log->logsize;
@@ -1000,11 +1000,11 @@ static int lmLogSync(struct jfs_log * log, int hard_sync)
if (more < 2 * LOGPSIZE) {
jfs_warn("\n ... Log Wrap ... Log Wrap ... Log Wrap ...\n");
/*
- * log wrapping
+ * log wrapping
*
* option 1 - panic ? No.!
* option 2 - shutdown file systems
- * associated with log ?
+ * associated with log ?
* option 3 - extend log ?
*/
/*
@@ -1062,7 +1062,7 @@ void jfs_syncpt(struct jfs_log *log, int hard_sync)
/*
* NAME: lmLogOpen()
*
- * FUNCTION: open the log on first open;
+ * FUNCTION: open the log on first open;
* insert filesystem in the active list of the log.
*
* PARAMETER: ipmnt - file system mount inode
@@ -1113,7 +1113,7 @@ int lmLogOpen(struct super_block *sb)
init_waitqueue_head(&log->syncwait);
/*
- * external log as separate logical volume
+ * external log as separate logical volume
*
* file systems to log may have n-to-1 relationship;
*/
@@ -1155,7 +1155,7 @@ journal_found:
return 0;
/*
- * unwind on error
+ * unwind on error
*/
shutdown: /* unwind lbmLogInit() */
list_del(&log->journal_list);
@@ -1427,7 +1427,7 @@ int lmLogInit(struct jfs_log * log)
return 0;
/*
- * unwind on error
+ * unwind on error
*/
errout30: /* release log page */
log->wqueue = NULL;
@@ -1480,7 +1480,7 @@ int lmLogClose(struct super_block *sb)
if (test_bit(log_INLINELOG, &log->flag)) {
/*
- * in-line log in host file system
+ * in-line log in host file system
*/
rc = lmLogShutdown(log);
kfree(log);
@@ -1504,7 +1504,7 @@ int lmLogClose(struct super_block *sb)
goto out;
/*
- * external log as separate logical volume
+ * external log as separate logical volume
*/
list_del(&log->journal_list);
bdev = log->bdev;
@@ -1723,7 +1723,7 @@ int lmLogShutdown(struct jfs_log * log)
*
* PARAMETE: log - pointer to logs inode.
* fsdev - kdev_t of filesystem.
- * serial - pointer to returned log serial number
+ * serial - pointer to returned log serial number
* activate - insert/remove device from active list.
*
* RETURN: 0 - success
@@ -1963,7 +1963,7 @@ static void lbmfree(struct lbuf * bp)
* FUNCTION: add a log buffer to the log redrive list
*
* PARAMETER:
- * bp - log buffer
+ * bp - log buffer
*
* NOTES:
* Takes log_redrive_lock.
@@ -2054,7 +2054,7 @@ static void lbmWrite(struct jfs_log * log, struct lbuf * bp, int flag,
bp->l_flag = flag;
/*
- * insert bp at tail of write queue associated with log
+ * insert bp at tail of write queue associated with log
*
* (request is either for bp already/currently at head of queue
* or new bp to be inserted at tail)
@@ -2117,7 +2117,7 @@ static void lbmDirectWrite(struct jfs_log * log, struct lbuf * bp, int flag)
log->base + (bp->l_pn << (L2LOGPSIZE - log->l2bsize));
/*
- * initiate pageout of the page
+ * initiate pageout of the page
*/
lbmStartIO(bp);
}
@@ -2128,7 +2128,7 @@ static void lbmDirectWrite(struct jfs_log * log, struct lbuf * bp, int flag)
*
* FUNCTION: Interface to DD strategy routine
*
- * RETURN: none
+ * RETURN: none
*
* serialization: LCACHE_LOCK() is NOT held during log i/o;
*/
@@ -2222,7 +2222,7 @@ static int lbmIODone(struct bio *bio, unsigned int bytes_done, int error)
bio_put(bio);
/*
- * pagein completion
+ * pagein completion
*/
if (bp->l_flag & lbmREAD) {
bp->l_flag &= ~lbmREAD;
@@ -2236,7 +2236,7 @@ static int lbmIODone(struct bio *bio, unsigned int bytes_done, int error)
}
/*
- * pageout completion
+ * pageout completion
*
* the bp at the head of write queue has completed pageout.
*
@@ -2302,7 +2302,7 @@ static int lbmIODone(struct bio *bio, unsigned int bytes_done, int error)
}
/*
- * synchronous pageout:
+ * synchronous pageout:
*
* buffer has not necessarily been removed from write queue
* (e.g., synchronous write of partial-page with COMMIT):
@@ -2316,7 +2316,7 @@ static int lbmIODone(struct bio *bio, unsigned int bytes_done, int error)
}
/*
- * Group Commit pageout:
+ * Group Commit pageout:
*/
else if (bp->l_flag & lbmGC) {
LCACHE_UNLOCK(flags);
@@ -2324,7 +2324,7 @@ static int lbmIODone(struct bio *bio, unsigned int bytes_done, int error)
}
/*
- * asynchronous pageout:
+ * asynchronous pageout:
*
* buffer must have been removed from write queue:
* insert buffer at head of freelist where it can be recycled
@@ -2375,7 +2375,7 @@ int jfsIOWait(void *arg)
* FUNCTION: format file system log
*
* PARAMETERS:
- * log - volume log
+ * log - volume log
* logAddress - start address of log space in FS block
* logSize - length of log space in FS block;
*
@@ -2407,16 +2407,16 @@ int lmLogFormat(struct jfs_log *log, s64 logAddress, int logSize)
npages = logSize >> sbi->l2nbperpage;
/*
- * log space:
+ * log space:
*
* page 0 - reserved;
* page 1 - log superblock;
* page 2 - log data page: A SYNC log record is written
- * into this page at logform time;
+ * into this page at logform time;
* pages 3-N - log data page: set to empty log data pages;
*/
/*
- * init log superblock: log page 1
+ * init log superblock: log page 1
*/
logsuper = (struct logsuper *) bp->l_ldata;
@@ -2436,7 +2436,7 @@ int lmLogFormat(struct jfs_log *log, s64 logAddress, int logSize)
goto exit;
/*
- * init pages 2 to npages-1 as log data pages:
+ * init pages 2 to npages-1 as log data pages:
*
* log page sequence number (lpsn) initialization:
*
@@ -2479,7 +2479,7 @@ int lmLogFormat(struct jfs_log *log, s64 logAddress, int logSize)
goto exit;
/*
- * initialize succeeding log pages: lpsn = 0, 1, ..., (N-2)
+ * initialize succeeding log pages: lpsn = 0, 1, ..., (N-2)
*/
for (lspn = 0; lspn < npages - 3; lspn++) {
lp->h.page = lp->t.page = cpu_to_le32(lspn);
@@ -2495,7 +2495,7 @@ int lmLogFormat(struct jfs_log *log, s64 logAddress, int logSize)
rc = 0;
exit:
/*
- * finalize log
+ * finalize log
*/
/* release the buffer */
lbmFree(bp);
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