btrfs: make btrfs_submit_compressed_write take btrfs_inode
Majority of its uses are for btrfs_inode so take it as an argument
directly.
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index 4f52cd8..c2d5ca5 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -405,7 +405,7 @@ static void end_compressed_bio_write(struct bio *bio)
* This also checksums the file bytes and gets things ready for
* the end io hooks.
*/
-blk_status_t btrfs_submit_compressed_write(struct inode *inode, u64 start,
+blk_status_t btrfs_submit_compressed_write(struct btrfs_inode *inode, u64 start,
unsigned long len, u64 disk_start,
unsigned long compressed_len,
struct page **compressed_pages,
@@ -413,7 +413,7 @@ blk_status_t btrfs_submit_compressed_write(struct inode *inode, u64 start,
unsigned int write_flags,
struct cgroup_subsys_state *blkcg_css)
{
- struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
+ struct btrfs_fs_info *fs_info = inode->root->fs_info;
struct bio *bio = NULL;
struct compressed_bio *cb;
unsigned long bytes_left;
@@ -421,7 +421,7 @@ blk_status_t btrfs_submit_compressed_write(struct inode *inode, u64 start,
struct page *page;
u64 first_byte = disk_start;
blk_status_t ret;
- int skip_sum = BTRFS_I(inode)->flags & BTRFS_INODE_NODATASUM;
+ int skip_sum = inode->flags & BTRFS_INODE_NODATASUM;
WARN_ON(!PAGE_ALIGNED(start));
cb = kmalloc(compressed_bio_size(fs_info, compressed_len), GFP_NOFS);
@@ -429,7 +429,7 @@ blk_status_t btrfs_submit_compressed_write(struct inode *inode, u64 start,
return BLK_STS_RESOURCE;
refcount_set(&cb->pending_bios, 0);
cb->errors = 0;
- cb->inode = inode;
+ cb->inode = &inode->vfs_inode;
cb->start = start;
cb->len = len;
cb->mirror_num = 0;
@@ -455,7 +455,7 @@ blk_status_t btrfs_submit_compressed_write(struct inode *inode, u64 start,
int submit = 0;
page = compressed_pages[pg_index];
- page->mapping = inode->i_mapping;
+ page->mapping = inode->vfs_inode.i_mapping;
if (bio->bi_iter.bi_size)
submit = btrfs_bio_fits_in_stripe(page, PAGE_SIZE, bio,
0);
@@ -475,8 +475,7 @@ blk_status_t btrfs_submit_compressed_write(struct inode *inode, u64 start,
BUG_ON(ret); /* -ENOMEM */
if (!skip_sum) {
- ret = btrfs_csum_one_bio(BTRFS_I(inode), bio,
- start, 1);
+ ret = btrfs_csum_one_bio(inode, bio, start, 1);
BUG_ON(ret); /* -ENOMEM */
}
@@ -508,7 +507,7 @@ blk_status_t btrfs_submit_compressed_write(struct inode *inode, u64 start,
BUG_ON(ret); /* -ENOMEM */
if (!skip_sum) {
- ret = btrfs_csum_one_bio(BTRFS_I(inode), bio, start, 1);
+ ret = btrfs_csum_one_bio(inode, bio, start, 1);
BUG_ON(ret); /* -ENOMEM */
}
diff --git a/fs/btrfs/compression.h b/fs/btrfs/compression.h
index 284a3ad..9f3dbe3 100644
--- a/fs/btrfs/compression.h
+++ b/fs/btrfs/compression.h
@@ -8,6 +8,8 @@
#include <linux/sizes.h>
+struct btrfs_inode;
+
/*
* We want to make sure that amount of RAM required to uncompress an extent is
* reasonable, so we limit the total size in ram of a compressed extent to
@@ -88,7 +90,7 @@ int btrfs_decompress_buf2page(const char *buf, unsigned long buf_start,
unsigned long total_out, u64 disk_start,
struct bio *bio);
-blk_status_t btrfs_submit_compressed_write(struct inode *inode, u64 start,
+blk_status_t btrfs_submit_compressed_write(struct btrfs_inode *inode, u64 start,
unsigned long len, u64 disk_start,
unsigned long compressed_len,
struct page **compressed_pages,
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 982fe4c..e019800 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -887,7 +887,7 @@ static noinline void submit_compressed_extents(struct async_chunk *async_chunk)
NULL, EXTENT_LOCKED | EXTENT_DELALLOC,
PAGE_UNLOCK | PAGE_CLEAR_DIRTY |
PAGE_SET_WRITEBACK);
- if (btrfs_submit_compressed_write(inode,
+ if (btrfs_submit_compressed_write(BTRFS_I(inode),
async_extent->start,
async_extent->ram_size,
ins.objectid,