Commit 6e26c442 authored by Nikolay Borisov's avatar Nikolay Borisov Committed by David Sterba

btrfs: make cow_file_range take btrfs_inode

All its children functions take btrfs_inode so convert it to taking
btrfs_inode.
Signed-off-by: default avatarNikolay Borisov <nborisov@suse.com>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent e7fbf604
......@@ -80,7 +80,7 @@ struct kmem_cache *btrfs_free_space_bitmap_cachep;
static int btrfs_setsize(struct inode *inode, struct iattr *attr);
static int btrfs_truncate(struct inode *inode, bool skip_writeback);
static int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent);
static noinline int cow_file_range(struct inode *inode,
static noinline int cow_file_range(struct btrfs_inode *inode,
struct page *locked_page,
u64 start, u64 end, int *page_started,
unsigned long *nr_written, int unlock);
......@@ -789,7 +789,8 @@ static noinline void submit_compressed_extents(struct async_chunk *async_chunk)
unsigned long nr_written = 0;
/* allocate blocks */
ret = cow_file_range(inode, async_chunk->locked_page,
ret = cow_file_range(BTRFS_I(inode),
async_chunk->locked_page,
async_extent->start,
async_extent->start +
async_extent->ram_size - 1,
......@@ -976,13 +977,13 @@ static u64 get_extent_allocation_hint(struct btrfs_inode *inode, u64 start,
* required to start IO on it. It may be clean and already done with
* IO when we return.
*/
static noinline int cow_file_range(struct inode *inode,
static noinline int cow_file_range(struct btrfs_inode *inode,
struct page *locked_page,
u64 start, u64 end, int *page_started,
unsigned long *nr_written, int unlock)
{
struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
struct btrfs_root *root = BTRFS_I(inode)->root;
struct btrfs_root *root = inode->root;
struct btrfs_fs_info *fs_info = root->fs_info;
u64 alloc_hint = 0;
u64 num_bytes;
unsigned long ram_size;
......@@ -996,7 +997,7 @@ static noinline int cow_file_range(struct inode *inode,
bool extent_reserved = false;
int ret = 0;
if (btrfs_is_free_space_inode(BTRFS_I(inode))) {
if (btrfs_is_free_space_inode(inode)) {
WARN_ON_ONCE(1);
ret = -EINVAL;
goto out_unlock;
......@@ -1006,11 +1007,11 @@ static noinline int cow_file_range(struct inode *inode,
num_bytes = max(blocksize, num_bytes);
ASSERT(num_bytes <= btrfs_super_total_bytes(fs_info->super_copy));
inode_should_defrag(BTRFS_I(inode), start, end, num_bytes, SZ_64K);
inode_should_defrag(inode, start, end, num_bytes, SZ_64K);
if (start == 0) {
/* lets try to make an inline extent */
ret = cow_file_range_inline(BTRFS_I(inode), start, end, 0,
ret = cow_file_range_inline(inode, start, end, 0,
BTRFS_COMPRESS_NONE, NULL);
if (ret == 0) {
/*
......@@ -1019,8 +1020,7 @@ static noinline int cow_file_range(struct inode *inode,
* our outstanding extent for clearing delalloc for this
* range.
*/
extent_clear_unlock_delalloc(BTRFS_I(inode), start, end,
NULL,
extent_clear_unlock_delalloc(inode, start, end, NULL,
EXTENT_LOCKED | EXTENT_DELALLOC |
EXTENT_DELALLOC_NEW | EXTENT_DEFRAG |
EXTENT_DO_ACCOUNTING, PAGE_UNLOCK |
......@@ -1035,10 +1035,8 @@ static noinline int cow_file_range(struct inode *inode,
}
}
alloc_hint = get_extent_allocation_hint(BTRFS_I(inode), start,
num_bytes);
btrfs_drop_extent_cache(BTRFS_I(inode), start,
start + num_bytes - 1, 0);
alloc_hint = get_extent_allocation_hint(inode, start, num_bytes);
btrfs_drop_extent_cache(inode, start, start + num_bytes - 1, 0);
/*
* Relocation relies on the relocated extents to have exactly the same
......@@ -1067,7 +1065,7 @@ static noinline int cow_file_range(struct inode *inode,
extent_reserved = true;
ram_size = ins.offset;
em = create_io_em(BTRFS_I(inode), start, ins.offset, /* len */
em = create_io_em(inode, start, ins.offset, /* len */
start, /* orig_start */
ins.objectid, /* block_start */
ins.offset, /* block_len */
......@@ -1081,15 +1079,14 @@ static noinline int cow_file_range(struct inode *inode,
}
free_extent_map(em);
ret = btrfs_add_ordered_extent(BTRFS_I(inode), start,
ins.objectid, ram_size,
cur_alloc_size, 0);
ret = btrfs_add_ordered_extent(inode, start, ins.objectid,
ram_size, cur_alloc_size, 0);
if (ret)
goto out_drop_extent_cache;
if (root->root_key.objectid ==
BTRFS_DATA_RELOC_TREE_OBJECTID) {
ret = btrfs_reloc_clone_csums(BTRFS_I(inode), start,
ret = btrfs_reloc_clone_csums(inode, start,
cur_alloc_size);
/*
* Only drop cache here, and process as normal.
......@@ -1103,7 +1100,7 @@ static noinline int cow_file_range(struct inode *inode,
* skip current ordered extent.
*/
if (ret)
btrfs_drop_extent_cache(BTRFS_I(inode), start,
btrfs_drop_extent_cache(inode, start,
start + ram_size - 1, 0);
}
......@@ -1119,8 +1116,7 @@ static noinline int cow_file_range(struct inode *inode,
page_ops = unlock ? PAGE_UNLOCK : 0;
page_ops |= PAGE_SET_PRIVATE2;
extent_clear_unlock_delalloc(BTRFS_I(inode), start,
start + ram_size - 1,
extent_clear_unlock_delalloc(inode, start, start + ram_size - 1,
locked_page,
EXTENT_LOCKED | EXTENT_DELALLOC,
page_ops);
......@@ -1144,7 +1140,7 @@ static noinline int cow_file_range(struct inode *inode,
return ret;
out_drop_extent_cache:
btrfs_drop_extent_cache(BTRFS_I(inode), start, start + ram_size - 1, 0);
btrfs_drop_extent_cache(inode, start, start + ram_size - 1, 0);
out_reserve:
btrfs_dec_block_group_reservations(fs_info, ins.objectid);
btrfs_free_reserved_extent(fs_info, ins.objectid, ins.offset, 1);
......@@ -1164,7 +1160,7 @@ static noinline int cow_file_range(struct inode *inode,
* it the flag EXTENT_CLEAR_DATA_RESV.
*/
if (extent_reserved) {
extent_clear_unlock_delalloc(BTRFS_I(inode), start,
extent_clear_unlock_delalloc(inode, start,
start + cur_alloc_size - 1,
locked_page,
clear_bits,
......@@ -1173,7 +1169,7 @@ static noinline int cow_file_range(struct inode *inode,
if (start >= end)
goto out;
}
extent_clear_unlock_delalloc(BTRFS_I(inode), start, end, locked_page,
extent_clear_unlock_delalloc(inode, start, end, locked_page,
clear_bits | EXTENT_CLEAR_DATA_RESV,
page_ops);
goto out;
......@@ -1441,8 +1437,8 @@ static int fallback_to_cow(struct inode *inode, struct page *locked_page,
0, 0, NULL);
}
return cow_file_range(inode, locked_page, start, end, page_started,
nr_written, 1);
return cow_file_range(BTRFS_I(inode), locked_page, start, end,
page_started, nr_written, 1);
}
/*
......@@ -1838,7 +1834,7 @@ int btrfs_run_delalloc_range(struct inode *inode, struct page *locked_page,
page_started, 0, nr_written);
} else if (!inode_can_compress(inode) ||
!inode_need_compress(inode, start, end)) {
ret = cow_file_range(inode, locked_page, start, end,
ret = cow_file_range(BTRFS_I(inode), locked_page, start, end,
page_started, nr_written, 1);
} else {
set_bit(BTRFS_INODE_HAS_ASYNC_EXTENT,
......
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