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-rw-r--r--fs/btrfs/inode.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 5fec009fbe63..b8c911a4a320 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -6,6 +6,7 @@
#include <crypto/hash.h>
#include <linux/kernel.h>
#include <linux/bio.h>
+#include <linux/blk-cgroup.h>
#include <linux/file.h>
#include <linux/fs.h>
#include <linux/pagemap.h>
@@ -287,8 +288,9 @@ static int insert_inline_extent(struct btrfs_trans_handle *trans,
cur_size = min_t(unsigned long, compressed_size,
PAGE_SIZE);
- kaddr = page_address(cpage);
+ kaddr = kmap_atomic(cpage);
write_extent_buffer(leaf, kaddr, ptr, cur_size);
+ kunmap_atomic(kaddr);
i++;
ptr += cur_size;
@@ -8261,7 +8263,7 @@ static struct btrfs_dio_private *btrfs_create_dio_private(struct bio *dio_bio,
return dip;
}
-static blk_qc_t btrfs_submit_direct(const struct iomap_iter *iter,
+static void btrfs_submit_direct(const struct iomap_iter *iter,
struct bio *dio_bio, loff_t file_offset)
{
struct inode *inode = iter->inode;
@@ -8291,7 +8293,7 @@ static blk_qc_t btrfs_submit_direct(const struct iomap_iter *iter,
}
dio_bio->bi_status = BLK_STS_RESOURCE;
bio_endio(dio_bio);
- return BLK_QC_T_NONE;
+ return;
}
if (!write) {
@@ -8384,15 +8386,13 @@ static blk_qc_t btrfs_submit_direct(const struct iomap_iter *iter,
free_extent_map(em);
} while (submit_len > 0);
- return BLK_QC_T_NONE;
+ return;
out_err_em:
free_extent_map(em);
out_err:
dip->dio_bio->bi_status = status;
btrfs_dio_private_put(dip);
-
- return BLK_QC_T_NONE;
}
const struct iomap_ops btrfs_dio_iomap_ops = {