diff options
| author | Borislav Petkov <petkovbb@googlemail.com> | 2008-04-27 15:38:25 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-04-27 15:38:25 +0200 |
| commit | f64eee7bb2819da5506a2db5b6297612a17eb3f8 (patch) | |
| tree | 6df0d0a51cbafb3689e58c86fdbf6d70a1de49ca /drivers | |
| parent | cc12175ff2eadb0918d573169af88429440a21ae (diff) | |
ide-tape: remove tape->cache_stage
Prior to allocating a new pipeline stage, the code checked for the existence of
a cached pipeline stage to use. Do away with and stick to normal pipeline
stages only.
[bart: keep idetape_kmalloc_stage() for now]
Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ide/ide-tape.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index d3d8b8d5157c..8883eea4658f 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -365,8 +365,6 @@ typedef struct ide_tape_obj { idetape_stage_t *next_stage; /* New requests will be added to the pipeline here */ idetape_stage_t *last_stage; - /* Optional free stage which we can use */ - idetape_stage_t *cache_stage; int pages_per_stage; /* Wasted space in each stage */ int excess_bh_size; @@ -1686,16 +1684,10 @@ abort: static idetape_stage_t *idetape_kmalloc_stage(idetape_tape_t *tape) { - idetape_stage_t *cache_stage = tape->cache_stage; - debug_log(DBG_PROCS, "Enter %s\n", __func__); if (tape->nr_stages >= tape->max_stages) return NULL; - if (cache_stage != NULL) { - tape->cache_stage = NULL; - return cache_stage; - } return __idetape_kmalloc_stage(tape, 0, 0); } @@ -3245,10 +3237,7 @@ static int idetape_chrdev_release(struct inode *inode, struct file *filp) else idetape_wait_for_pipeline(drive); } - if (tape->cache_stage != NULL) { - __idetape_kfree_stage(tape->cache_stage); - tape->cache_stage = NULL; - } + if (minor < 128 && test_bit(IDETAPE_FLAG_MEDIUM_PRESENT, &tape->flags)) (void) idetape_rewind_tape(drive); if (tape->chrdev_dir == IDETAPE_DIR_NONE) { |