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| author | Takashi Iwai <tiwai@suse.de> | 2010-04-16 15:20:06 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2010-04-16 15:20:06 +0200 |
| commit | cf0dbba515415bb19b11f9323d5f7bebd7f24fd6 (patch) | |
| tree | 375bbc1ade1a92acd6493d224dd701fd7f209014 /fs/logfs/dev_bdev.c | |
| parent | 1cff399ecd9125d8e6a634a1957be1aeb3195a12 (diff) | |
| parent | 0340c7dccd80d8706c636e030a6ebbddbddca690 (diff) | |
Merge remote branch 'alsa/devel' into topic/misc
Diffstat (limited to 'fs/logfs/dev_bdev.c')
| -rw-r--r-- | fs/logfs/dev_bdev.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/logfs/dev_bdev.c b/fs/logfs/dev_bdev.c index 9718c22f186d..243c00071f76 100644 --- a/fs/logfs/dev_bdev.c +++ b/fs/logfs/dev_bdev.c @@ -9,6 +9,7 @@ #include <linux/bio.h> #include <linux/blkdev.h> #include <linux/buffer_head.h> +#include <linux/gfp.h> #define PAGE_OFS(ofs) ((ofs) & (PAGE_SIZE-1)) @@ -80,6 +81,7 @@ static void writeseg_end_io(struct bio *bio, int err) prefetchw(&bvec->bv_page->flags); end_page_writeback(page); + page_cache_release(page); } while (bvec >= bio->bi_io_vec); bio_put(bio); if (atomic_dec_and_test(&super->s_pending_writes)) @@ -97,8 +99,10 @@ static int __bdev_writeseg(struct super_block *sb, u64 ofs, pgoff_t index, unsigned int max_pages = queue_max_hw_sectors(q) >> (PAGE_SHIFT - 9); int i; + if (max_pages > BIO_MAX_PAGES) + max_pages = BIO_MAX_PAGES; bio = bio_alloc(GFP_NOFS, max_pages); - BUG_ON(!bio); /* FIXME: handle this */ + BUG_ON(!bio); for (i = 0; i < nr_pages; i++) { if (i >= max_pages) { @@ -191,8 +195,10 @@ static int do_erase(struct super_block *sb, u64 ofs, pgoff_t index, unsigned int max_pages = queue_max_hw_sectors(q) >> (PAGE_SHIFT - 9); int i; + if (max_pages > BIO_MAX_PAGES) + max_pages = BIO_MAX_PAGES; bio = bio_alloc(GFP_NOFS, max_pages); - BUG_ON(!bio); /* FIXME: handle this */ + BUG_ON(!bio); for (i = 0; i < nr_pages; i++) { if (i >= max_pages) { |