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authorNikolay Borisov <nborisov@suse.com>2019-04-10 17:24:39 +0300
committerDavid Sterba <dsterba@suse.com>2019-04-29 20:02:46 +0300
commita56b1c7bc83c2c5439e4a5d44f35cea36fbe2c9d (patch)
tree98fbe0488ef67db00eaf3c52d377e4009e217ded
parenta9355a0ef32f109b08bb0ff51d8ad5bd173cf21b (diff)
downloadlinux-a56b1c7bc83c2c5439e4a5d44f35cea36fbe2c9d.tar.xz
btrfs: Change submit_bio_hook to taking an inode directly
The only possible 'private_data' that is passed to this function is actually an inode. Make that explicit by changing the signature of the call back. No functional changes. Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Nikolay Borisov <nborisov@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
-rw-r--r--fs/btrfs/disk-io.c5
-rw-r--r--fs/btrfs/extent_io.h2
-rw-r--r--fs/btrfs/inode.c3
3 files changed, 4 insertions, 6 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index f5d0517a8563..d41511a05f2e 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -885,11 +885,10 @@ static int check_async_write(struct btrfs_inode *bi)
return 1;
}
-static blk_status_t btree_submit_bio_hook(void *private_data, struct bio *bio,
+static blk_status_t btree_submit_bio_hook(struct inode *inode, struct bio *bio,
int mirror_num, unsigned long bio_flags,
u64 bio_offset)
{
- struct inode *inode = private_data;
struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
int async = check_async_write(BTRFS_I(inode));
blk_status_t ret;
@@ -915,7 +914,7 @@ static blk_status_t btree_submit_bio_hook(void *private_data, struct bio *bio,
* checksumming can happen in parallel across all CPUs
*/
ret = btrfs_wq_submit_bio(fs_info, bio, mirror_num, 0,
- bio_offset, private_data,
+ bio_offset, inode,
btree_submit_bio_start);
}
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index 79bd20cf4226..abafb48947ef 100644
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -104,7 +104,7 @@ struct extent_io_ops {
* The following callbacks must be always defined, the function
* pointer will be called unconditionally.
*/
- blk_status_t (*submit_bio_hook)(void *private_data, struct bio *bio,
+ blk_status_t (*submit_bio_hook)(struct inode *inode, struct bio *bio,
int mirror_num, unsigned long bio_flags,
u64 bio_offset);
int (*readpage_end_io_hook)(struct btrfs_io_bio *io_bio, u64 phy_offset,
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index b998e288366a..130b1c8f546a 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -1953,11 +1953,10 @@ static blk_status_t btrfs_submit_bio_start(void *private_data, struct bio *bio,
*
* c-3) otherwise: async submit
*/
-static blk_status_t btrfs_submit_bio_hook(void *private_data, struct bio *bio,
+static blk_status_t btrfs_submit_bio_hook(struct inode *inode, struct bio *bio,
int mirror_num, unsigned long bio_flags,
u64 bio_offset)
{
- struct inode *inode = private_data;
struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
struct btrfs_root *root = BTRFS_I(inode)->root;
enum btrfs_wq_endio_type metadata = BTRFS_WQ_ENDIO_DATA;