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Diffstat (limited to 'fs/logfs/dev_bdev.c')
-rw-r--r--fs/logfs/dev_bdev.c10
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) {