diff options
author | NeilBrown <neilb@suse.de> | 2006-01-06 00:20:31 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-06 08:34:05 -0800 |
commit | 2d1f3b5d1b2cd11a162eb29645df749ec0036413 (patch) | |
tree | bb87ef9fcd2d9760b618d196fc8361a5a4dd851e /drivers/md | |
parent | d7603b7e3a7f802c67f9190b2387d4d5d111ec14 (diff) | |
download | linux-stable-2d1f3b5d1b2cd11a162eb29645df749ec0036413.tar.gz linux-stable-2d1f3b5d1b2cd11a162eb29645df749ec0036413.tar.bz2 linux-stable-2d1f3b5d1b2cd11a162eb29645df749ec0036413.zip |
[PATCH] md: clean up 'page' related names in md
Substitute:
page_cache_get -> get_page
page_cache_release -> put_page
PAGE_CACHE_SHIFT -> PAGE_SHIFT
PAGE_CACHE_SIZE -> PAGE_SIZE
PAGE_CACHE_MASK -> PAGE_MASK
__free_page -> put_page
because we aren't using the page cache, we are just using pages.
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/md')
-rw-r--r-- | drivers/md/bitmap.c | 44 | ||||
-rw-r--r-- | drivers/md/md.c | 2 | ||||
-rw-r--r-- | drivers/md/raid0.c | 2 | ||||
-rw-r--r-- | drivers/md/raid1.c | 10 | ||||
-rw-r--r-- | drivers/md/raid10.c | 8 | ||||
-rw-r--r-- | drivers/md/raid5.c | 4 | ||||
-rw-r--r-- | drivers/md/raid6main.c | 6 |
7 files changed, 38 insertions, 38 deletions
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index b65c36d9e240..fc05d1205aa0 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -341,7 +341,7 @@ static int write_page(struct bitmap *bitmap, struct page *page, int wait) /* add to list to be waited for by daemon */ struct page_list *item = mempool_alloc(bitmap->write_pool, GFP_NOIO); item->page = page; - page_cache_get(page); + get_page(page); spin_lock(&bitmap->write_lock); list_add(&item->list, &bitmap->complete_pages); spin_unlock(&bitmap->write_lock); @@ -357,10 +357,10 @@ static struct page *read_page(struct file *file, unsigned long index, struct inode *inode = file->f_mapping->host; struct page *page = NULL; loff_t isize = i_size_read(inode); - unsigned long end_index = isize >> PAGE_CACHE_SHIFT; + unsigned long end_index = isize >> PAGE_SHIFT; - PRINTK("read bitmap file (%dB @ %Lu)\n", (int)PAGE_CACHE_SIZE, - (unsigned long long)index << PAGE_CACHE_SHIFT); + PRINTK("read bitmap file (%dB @ %Lu)\n", (int)PAGE_SIZE, + (unsigned long long)index << PAGE_SHIFT); page = read_cache_page(inode->i_mapping, index, (filler_t *)inode->i_mapping->a_ops->readpage, file); @@ -368,7 +368,7 @@ static struct page *read_page(struct file *file, unsigned long index, goto out; wait_on_page_locked(page); if (!PageUptodate(page) || PageError(page)) { - page_cache_release(page); + put_page(page); page = ERR_PTR(-EIO); goto out; } @@ -376,14 +376,14 @@ static struct page *read_page(struct file *file, unsigned long index, if (index > end_index) /* we have read beyond EOF */ *bytes_read = 0; else if (index == end_index) /* possible short read */ - *bytes_read = isize & ~PAGE_CACHE_MASK; + *bytes_read = isize & ~PAGE_MASK; else - *bytes_read = PAGE_CACHE_SIZE; /* got a full page */ + *bytes_read = PAGE_SIZE; /* got a full page */ out: if (IS_ERR(page)) printk(KERN_ALERT "md: bitmap read error: (%dB @ %Lu): %ld\n", - (int)PAGE_CACHE_SIZE, - (unsigned long long)index << PAGE_CACHE_SHIFT, + (int)PAGE_SIZE, + (unsigned long long)index << PAGE_SHIFT, PTR_ERR(page)); return page; } @@ -558,7 +558,7 @@ static void bitmap_mask_state(struct bitmap *bitmap, enum bitmap_state bits, spin_unlock_irqrestore(&bitmap->lock, flags); return; } - page_cache_get(bitmap->sb_page); + get_page(bitmap->sb_page); spin_unlock_irqrestore(&bitmap->lock, flags); sb = (bitmap_super_t *)kmap(bitmap->sb_page); switch (op) { @@ -569,7 +569,7 @@ static void bitmap_mask_state(struct bitmap *bitmap, enum bitmap_state bits, default: BUG(); } kunmap(bitmap->sb_page); - page_cache_release(bitmap->sb_page); + put_page(bitmap->sb_page); } /* @@ -622,12 +622,12 @@ static void bitmap_file_unmap(struct bitmap *bitmap) while (pages--) if (map[pages]->index != 0) /* 0 is sb_page, release it below */ - page_cache_release(map[pages]); + put_page(map[pages]); kfree(map); kfree(attr); if (sb_page) - page_cache_release(sb_page); + put_page(sb_page); } static void bitmap_stop_daemon(struct bitmap *bitmap); @@ -654,7 +654,7 @@ static void drain_write_queues(struct bitmap *bitmap) while ((item = dequeue_page(bitmap))) { /* don't bother to wait */ - page_cache_release(item->page); + put_page(item->page); mempool_free(item, bitmap->write_pool); } @@ -763,7 +763,7 @@ static void bitmap_file_set_bit(struct bitmap *bitmap, sector_t block) /* make sure the page stays cached until it gets written out */ if (! (get_page_attr(bitmap, page) & BITMAP_PAGE_DIRTY)) - page_cache_get(page); + get_page(page); /* set the bit */ kaddr = kmap_atomic(page, KM_USER0); @@ -938,7 +938,7 @@ static int bitmap_init_from_disk(struct bitmap *bitmap, sector_t start) if (ret) { kunmap(page); /* release, page not in filemap yet */ - page_cache_release(page); + put_page(page); goto out; } } @@ -1043,7 +1043,7 @@ int bitmap_daemon_work(struct bitmap *bitmap) /* skip this page unless it's marked as needing cleaning */ if (!((attr=get_page_attr(bitmap, page)) & BITMAP_PAGE_CLEAN)) { if (attr & BITMAP_PAGE_NEEDWRITE) { - page_cache_get(page); + get_page(page); clear_page_attr(bitmap, page, BITMAP_PAGE_NEEDWRITE); } spin_unlock_irqrestore(&bitmap->lock, flags); @@ -1057,13 +1057,13 @@ int bitmap_daemon_work(struct bitmap *bitmap) default: bitmap_file_kick(bitmap); } - page_cache_release(page); + put_page(page); } continue; } /* grab the new page, sync and release the old */ - page_cache_get(page); + get_page(page); if (lastpage != NULL) { if (get_page_attr(bitmap, lastpage) & BITMAP_PAGE_NEEDWRITE) { clear_page_attr(bitmap, lastpage, BITMAP_PAGE_NEEDWRITE); @@ -1078,7 +1078,7 @@ int bitmap_daemon_work(struct bitmap *bitmap) spin_unlock_irqrestore(&bitmap->lock, flags); } kunmap(lastpage); - page_cache_release(lastpage); + put_page(lastpage); if (err) bitmap_file_kick(bitmap); } else @@ -1133,7 +1133,7 @@ int bitmap_daemon_work(struct bitmap *bitmap) spin_unlock_irqrestore(&bitmap->lock, flags); } - page_cache_release(lastpage); + put_page(lastpage); } return err; @@ -1184,7 +1184,7 @@ static void bitmap_writeback_daemon(mddev_t *mddev) PRINTK("finished page writeback: %p\n", page); err = PageError(page); - page_cache_release(page); + put_page(page); if (err) { printk(KERN_WARNING "%s: bitmap file writeback " "failed (page %lu): %d\n", diff --git a/drivers/md/md.c b/drivers/md/md.c index 6101879a730f..c3ac67cffe62 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -339,7 +339,7 @@ static int alloc_disk_sb(mdk_rdev_t * rdev) static void free_disk_sb(mdk_rdev_t * rdev) { if (rdev->sb_page) { - page_cache_release(rdev->sb_page); + put_page(rdev->sb_page); rdev->sb_loaded = 0; rdev->sb_page = NULL; rdev->sb_offset = 0; diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index fece3277c2a5..a2c2e184c0ac 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -361,7 +361,7 @@ static int raid0_run (mddev_t *mddev) * chunksize should be used in that case. */ { - int stripe = mddev->raid_disks * mddev->chunk_size / PAGE_CACHE_SIZE; + int stripe = mddev->raid_disks * mddev->chunk_size / PAGE_SIZE; if (mddev->queue->backing_dev_info.ra_pages < 2* stripe) mddev->queue->backing_dev_info.ra_pages = 2* stripe; } diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 6c10f28bc25e..bbe0b817572b 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -139,7 +139,7 @@ static void * r1buf_pool_alloc(gfp_t gfp_flags, void *data) out_free_pages: for (i=0; i < RESYNC_PAGES ; i++) for (j=0 ; j < pi->raid_disks; j++) - __free_page(r1_bio->bios[j]->bi_io_vec[i].bv_page); + put_page(r1_bio->bios[j]->bi_io_vec[i].bv_page); j = -1; out_free_bio: while ( ++j < pi->raid_disks ) @@ -159,7 +159,7 @@ static void r1buf_pool_free(void *__r1_bio, void *data) if (j == 0 || r1bio->bios[j]->bi_io_vec[i].bv_page != r1bio->bios[0]->bi_io_vec[i].bv_page) - __free_page(r1bio->bios[j]->bi_io_vec[i].bv_page); + put_page(r1bio->bios[j]->bi_io_vec[i].bv_page); } for (i=0 ; i < pi->raid_disks; i++) bio_put(r1bio->bios[i]); @@ -384,7 +384,7 @@ static int raid1_end_write_request(struct bio *bio, unsigned int bytes_done, int /* free extra copy of the data pages */ int i = bio->bi_vcnt; while (i--) - __free_page(bio->bi_io_vec[i].bv_page); + put_page(bio->bi_io_vec[i].bv_page); } /* clear the bitmap if all writes complete successfully */ bitmap_endwrite(r1_bio->mddev->bitmap, r1_bio->sector, @@ -733,7 +733,7 @@ static struct page **alloc_behind_pages(struct bio *bio) do_sync_io: if (pages) for (i = 0; i < bio->bi_vcnt && pages[i]; i++) - __free_page(pages[i]); + put_page(pages[i]); kfree(pages); PRINTK("%dB behind alloc failed, doing sync I/O\n", bio->bi_size); return NULL; @@ -1893,7 +1893,7 @@ out_free_conf: if (conf->r1bio_pool) mempool_destroy(conf->r1bio_pool); kfree(conf->mirrors); - __free_page(conf->tmppage); + put_page(conf->tmppage); kfree(conf->poolinfo); kfree(conf); mddev->private = NULL; diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 3f8df2ecbae3..ce729d6daf78 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -134,10 +134,10 @@ static void * r10buf_pool_alloc(gfp_t gfp_flags, void *data) out_free_pages: for ( ; i > 0 ; i--) - __free_page(bio->bi_io_vec[i-1].bv_page); + put_page(bio->bi_io_vec[i-1].bv_page); while (j--) for (i = 0; i < RESYNC_PAGES ; i++) - __free_page(r10_bio->devs[j].bio->bi_io_vec[i].bv_page); + put_page(r10_bio->devs[j].bio->bi_io_vec[i].bv_page); j = -1; out_free_bio: while ( ++j < nalloc ) @@ -157,7 +157,7 @@ static void r10buf_pool_free(void *__r10_bio, void *data) struct bio *bio = r10bio->devs[j].bio; if (bio) { for (i = 0; i < RESYNC_PAGES; i++) { - __free_page(bio->bi_io_vec[i].bv_page); + put_page(bio->bi_io_vec[i].bv_page); bio->bi_io_vec[i].bv_page = NULL; } bio_put(bio); @@ -2015,7 +2015,7 @@ static int run(mddev_t *mddev) * maybe... */ { - int stripe = conf->raid_disks * mddev->chunk_size / PAGE_CACHE_SIZE; + int stripe = conf->raid_disks * mddev->chunk_size / PAGE_SIZE; stripe /= conf->near_copies; if (mddev->queue->backing_dev_info.ra_pages < 2* stripe) mddev->queue->backing_dev_info.ra_pages = 2* stripe; diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 0222ba1a6d35..ec5186fd510a 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -167,7 +167,7 @@ static void shrink_buffers(struct stripe_head *sh, int num) if (!p) continue; sh->dev[i].page = NULL; - page_cache_release(p); + put_page(p); } } @@ -1956,7 +1956,7 @@ static int run(mddev_t *mddev) */ { int stripe = (mddev->raid_disks-1) * mddev->chunk_size - / PAGE_CACHE_SIZE; + / PAGE_SIZE; if (mddev->queue->backing_dev_info.ra_pages < 2 * stripe) mddev->queue->backing_dev_info.ra_pages = 2 * stripe; } diff --git a/drivers/md/raid6main.c b/drivers/md/raid6main.c index b5b7a8d0b165..4062fc16ac2b 100644 --- a/drivers/md/raid6main.c +++ b/drivers/md/raid6main.c @@ -186,7 +186,7 @@ static void shrink_buffers(struct stripe_head *sh, int num) if (!p) continue; sh->dev[i].page = NULL; - page_cache_release(p); + put_page(p); } } @@ -2069,7 +2069,7 @@ static int run(mddev_t *mddev) */ { int stripe = (mddev->raid_disks-2) * mddev->chunk_size - / PAGE_CACHE_SIZE; + / PAGE_SIZE; if (mddev->queue->backing_dev_info.ra_pages < 2 * stripe) mddev->queue->backing_dev_info.ra_pages = 2 * stripe; } @@ -2084,7 +2084,7 @@ abort: if (conf) { print_raid6_conf(conf); if (conf->spare_page) - page_cache_release(conf->spare_page); + put_page(conf->spare_page); if (conf->stripe_hashtbl) free_pages((unsigned long) conf->stripe_hashtbl, HASH_PAGES_ORDER); |