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btrfs: make create_io_em take btrfs_inode 

It really wants a btrfs_inode and will allow submit_compressed_extents
to be completely converted to btrfs_inode in follow up patches.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Nikolay Borisov 2020-06-03 08:55:05 +03:00 коммит произвёл David Sterba
Родитель 7bfa953501
Коммит 4b67c11dd1
1 изменённых файлов: 11 добавлений и 11 удалений
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20
fs/btrfs/inode.c
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@ -84,8 +84,8 @@ static noinline int cow_file_range(struct inode *inode,
struct page *locked_page,
u64 start, u64 end, int *page_started,
unsigned long *nr_written, int unlock);
static struct extent_map *create_io_em(struct inode *inode, u64 start, u64 len,
u64 orig_start, u64 block_start,
static struct extent_map *create_io_em(struct btrfs_inode *inode, u64 start,
u64 len, u64 orig_start, u64 block_start,
u64 block_len, u64 orig_block_len,
u64 ram_bytes, int compress_type,
int type);
@ -845,7 +845,7 @@ retry:
* here we're doing allocation and writeback of the
* compressed pages
*/
em = create_io_em(inode, async_extent->start,
em = create_io_em(BTRFS_I(inode), async_extent->start,
async_extent->ram_size, /* len */
async_extent->start, /* orig_start */
ins.objectid, /* block_start */
@ -1064,7 +1064,7 @@ static noinline int cow_file_range(struct inode *inode,
extent_reserved = true;
ram_size = ins.offset;
em = create_io_em(inode, start, ins.offset, /* len */
em = create_io_em(BTRFS_I(inode), start, ins.offset, /* len */
start, /* orig_start */
ins.objectid, /* block_start */
ins.offset, /* block_len */
@ -1700,7 +1700,7 @@ out_check:
u64 orig_start = found_key.offset - extent_offset;
struct extent_map *em;
em = create_io_em(inode, cur_offset, num_bytes,
em = create_io_em(BTRFS_I(inode), cur_offset, num_bytes,
orig_start,
disk_bytenr, /* block_start */
num_bytes, /* block_len */
@ -6861,7 +6861,7 @@ static struct extent_map *btrfs_create_dio_extent(struct inode *inode,
int ret;
if (type != BTRFS_ORDERED_NOCOW) {
em = create_io_em(inode, start, len, orig_start,
em = create_io_em(BTRFS_I(inode), start, len, orig_start,
block_start, block_len, orig_block_len,
ram_bytes,
BTRFS_COMPRESS_NONE, /* compress_type */
@ -7140,8 +7140,8 @@ static int lock_extent_direct(struct inode *inode, u64 lockstart, u64 lockend,
}
/* The callers of this must take lock_extent() */
static struct extent_map *create_io_em(struct inode *inode, u64 start, u64 len,
u64 orig_start, u64 block_start,
static struct extent_map *create_io_em(struct btrfs_inode *inode, u64 start,
u64 len, u64 orig_start, u64 block_start,
u64 block_len, u64 orig_block_len,
u64 ram_bytes, int compress_type,
int type)
@ -7155,7 +7155,7 @@ static struct extent_map *create_io_em(struct inode *inode, u64 start, u64 len,
type == BTRFS_ORDERED_NOCOW ||
type == BTRFS_ORDERED_REGULAR);
em_tree = &BTRFS_I(inode)->extent_tree;
em_tree = &inode->extent_tree;
em = alloc_extent_map();
if (!em)
return ERR_PTR(-ENOMEM);
@ -7177,7 +7177,7 @@ static struct extent_map *create_io_em(struct inode *inode, u64 start, u64 len,
}
do {
btrfs_drop_extent_cache(BTRFS_I(inode), em->start,
btrfs_drop_extent_cache(inode, em->start,
em->start + em->len - 1, 0);
write_lock(&em_tree->lock);
ret = add_extent_mapping(em_tree, em, 1);