ide: ide_lock + __blk_end_request() -> blk_end_request()
authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Mon, 29 Dec 2008 19:27:31 +0000 (20:27 +0100)
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Mon, 29 Dec 2008 19:27:31 +0000 (20:27 +0100)
Use blk_end_request() instead of ide_lock + __blk_end_request()
in cdrom_end_request(), cdrom_newpc_intr(), __ide_end_request(),
ide_complete_pm_request() and ide_end_drive_cmd().

[ ide_lock is currently also used as queue lock ]

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
drivers/ide/ide-cd.c
drivers/ide/ide-io.c

index 31f398577ed42729848561dce936d310edb6729c..ac607bbde45c7b6d27be6afbe364a2f8d1cf081a 100644 (file)
@@ -262,7 +262,6 @@ static void cdrom_end_request(ide_drive_t *drive, int uptodate)
                struct request *failed = (struct request *) rq->buffer;
                struct cdrom_info *info = drive->driver_data;
                void *sense = &info->sense_data;
-               unsigned long flags;
 
                if (failed) {
                        if (failed->sense) {
@@ -278,11 +277,9 @@ static void cdrom_end_request(ide_drive_t *drive, int uptodate)
                                                failed->hard_nr_sectors))
                                        BUG();
                        } else {
-                               spin_lock_irqsave(&ide_lock, flags);
-                               if (__blk_end_request(failed, -EIO,
-                                                     failed->data_len))
+                               if (blk_end_request(failed, -EIO,
+                                                   failed->data_len))
                                        BUG();
-                               spin_unlock_irqrestore(&ide_lock, flags);
                        }
                } else
                        cdrom_analyze_sense_data(drive, NULL, sense);
@@ -1151,16 +1148,13 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
 
 end_request:
        if (blk_pc_request(rq)) {
-               unsigned long flags;
                unsigned int dlen = rq->data_len;
 
                if (dma)
                        rq->data_len = 0;
 
-               spin_lock_irqsave(&ide_lock, flags);
-               if (__blk_end_request(rq, 0, dlen))
+               if (blk_end_request(rq, 0, dlen))
                        BUG();
-               spin_unlock_irqrestore(&ide_lock, flags);
 
                hwgroup->rq = NULL;
        } else {
index 7091635360156f6718b3298e5e14498cd08c86b4..4a6576f6146bee3bcd5fc1fa0ff54c6d157b3624 100644 (file)
@@ -58,7 +58,6 @@
 static int __ide_end_request(ide_drive_t *drive, struct request *rq,
                             int uptodate, unsigned int nr_bytes, int dequeue)
 {
-       unsigned long flags;
        int ret = 1;
        int error = 0;
 
@@ -85,10 +84,8 @@ static int __ide_end_request(ide_drive_t *drive, struct request *rq,
                ide_dma_on(drive);
        }
 
-       spin_lock_irqsave(&ide_lock, flags);
-       if (!__blk_end_request(rq, error, nr_bytes))
+       if (!blk_end_request(rq, error, nr_bytes))
                ret = 0;
-       spin_unlock_irqrestore(&ide_lock, flags);
 
        if (ret == 0 && dequeue)
                drive->hwif->hwgroup->rq = NULL;
@@ -267,10 +264,8 @@ static void ide_complete_pm_request (ide_drive_t *drive, struct request *rq)
 
        drive->hwif->hwgroup->rq = NULL;
 
-       spin_lock_irqsave(&ide_lock, flags);
-       if (__blk_end_request(rq, 0, 0))
+       if (blk_end_request(rq, 0, 0))
                BUG();
-       spin_unlock_irqrestore(&ide_lock, flags);
 }
 
 /**
@@ -291,7 +286,6 @@ void ide_end_drive_cmd (ide_drive_t *drive, u8 stat, u8 err)
 {
        ide_hwgroup_t *hwgroup = drive->hwif->hwgroup;
        struct request *rq = hwgroup->rq;
-       unsigned long flags;
 
        if (rq->cmd_type == REQ_TYPE_ATA_TASKFILE) {
                ide_task_t *task = (ide_task_t *)rq->special;
@@ -323,11 +317,9 @@ void ide_end_drive_cmd (ide_drive_t *drive, u8 stat, u8 err)
 
        rq->errors = err;
 
-       spin_lock_irqsave(&ide_lock, flags);
-       if (unlikely(__blk_end_request(rq, (rq->errors ? -EIO : 0),
-                                      blk_rq_bytes(rq))))
+       if (unlikely(blk_end_request(rq, (rq->errors ? -EIO : 0),
+                                    blk_rq_bytes(rq))))
                BUG();
-       spin_unlock_irqrestore(&ide_lock, flags);
 }
 EXPORT_SYMBOL(ide_end_drive_cmd);