lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

btrfs: Remove leftover of in-band dedupe

Browse Source 
It's unlikely in-band dedupe is going to land so just remove any
leftovers - dedupe.h header as well as the 'dedupe' parameter to
btrfs_set_extent_delalloc.

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 2019-07-17 16:18:17 +03:00 committed by David Sterba
parent 74e9194afb
commit 330a582790
6 changed files with 19 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
fs/btrfs/ctree.h
View File

@ -3147,7 +3147,7 @@ int btrfs_start_delalloc_snapshot(struct btrfs_root *root);
int btrfs_start_delalloc_roots(struct btrfs_fs_info *fs_info, int nr);
int btrfs_set_extent_delalloc(struct inode *inode, u64 start, u64 end,
unsigned int extra_bits,
struct extent_state **cached_state, int dedupe);
struct extent_state **cached_state);
int btrfs_create_subvol_root(struct btrfs_trans_handle *trans,
struct btrfs_root *new_root,
struct btrfs_root *parent_root,

12
fs/btrfs/dedupe.h
View File

@ -1,12 +0,0 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2016 Fujitsu. All rights reserved.
*/
#ifndef BTRFS_DEDUPE_H
#define BTRFS_DEDUPE_H
/* later in-band dedupe will expand this struct */
struct btrfs_dedupe_hash;
#endif

2
fs/btrfs/file.c
View File

@ -559,7 +559,7 @@ int btrfs_dirty_pages(struct inode *inode, struct page **pages,
}
err = btrfs_set_extent_delalloc(inode, start_pos, end_of_last_block,
extra_bits, cached, 0);
extra_bits, cached);
if (err)
return err;

25
fs/btrfs/inode.c
View File

@ -46,7 +46,6 @@
#include "backref.h"
#include "props.h"
#include "qgroup.h"
#include "dedupe.h"
#include "delalloc-space.h"
struct btrfs_iget_args {
@ -81,8 +80,7 @@ static int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent);
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,
struct btrfs_dedupe_hash *hash);
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,
u64 block_len, u64 orig_block_len,
@ -762,8 +760,7 @@ static noinline void submit_compressed_extents(struct async_chunk *async_chunk)
async_extent->start,
async_extent->start +
async_extent->ram_size - 1,
&page_started, &nr_written, 0,
NULL);
&page_started, &nr_written, 0);
/* JDM XXX */
@ -948,8 +945,7 @@ static u64 get_extent_allocation_hint(struct inode *inode, u64 start,
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,
struct btrfs_dedupe_hash *hash)
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;
@ -1506,8 +1502,7 @@ static noinline int run_delalloc_nocow(struct inode *inode,
if (cow_start != (u64)-1) {
ret = cow_file_range(inode, locked_page,
cow_start, found_key.offset - 1,
page_started, nr_written, 1,
NULL);
page_started, nr_written, 1);
if (ret) {
if (nocow)
btrfs_dec_nocow_writers(fs_info,
@ -1586,7 +1581,7 @@ static noinline int run_delalloc_nocow(struct inode *inode,
if (cow_start != (u64)-1) {
cur_offset = end;
ret = cow_file_range(inode, locked_page, cow_start, end,
page_started, nr_written, 1, NULL);
page_started, nr_written, 1);
if (ret)
goto error;
}
@ -1645,7 +1640,7 @@ int btrfs_run_delalloc_range(struct inode *inode, struct page *locked_page,
} else if (!inode_can_compress(inode) ||
!inode_need_compress(inode, start, end)) {
ret = cow_file_range(inode, locked_page, start, end,
page_started, nr_written, 1, NULL);
page_started, nr_written, 1);
} else {
set_bit(BTRFS_INODE_HAS_ASYNC_EXTENT,
&BTRFS_I(inode)->runtime_flags);
@ -2080,7 +2075,7 @@ static noinline int add_pending_csums(struct btrfs_trans_handle *trans,
int btrfs_set_extent_delalloc(struct inode *inode, u64 start, u64 end,
unsigned int extra_bits,
struct extent_state **cached_state, int dedupe)
struct extent_state **cached_state)
{
WARN_ON(PAGE_ALIGNED(end));
return set_extent_delalloc(&BTRFS_I(inode)->io_tree, start, end,
@ -2146,7 +2141,7 @@ static void btrfs_writepage_fixup_worker(struct btrfs_work *work)
}
ret = btrfs_set_extent_delalloc(inode, page_start, page_end, 0,
&cached_state, 0);
&cached_state);
if (ret) {
mapping_set_error(page->mapping, ret);
end_extent_writepage(page, ret, page_start, page_end);
@ -4941,7 +4936,7 @@ int btrfs_truncate_block(struct inode *inode, loff_t from, loff_t len,
0, 0, &cached_state);
ret = btrfs_set_extent_delalloc(inode, block_start, block_end, 0,
&cached_state, 0);
&cached_state);
if (ret) {
unlock_extent_cached(io_tree, block_start, block_end,
&cached_state);
@ -8992,7 +8987,7 @@ vm_fault_t btrfs_page_mkwrite(struct vm_fault *vmf)
0, 0, &cached_state);
ret2 = btrfs_set_extent_delalloc(inode, page_start, end, 0,
&cached_state, 0);
&cached_state);
if (ret2) {
unlock_extent_cached(io_tree, page_start, page_end,
&cached_state);

2
fs/btrfs/relocation.c
View File

@ -3311,7 +3311,7 @@ static int relocate_file_extent_cluster(struct inode *inode,
}
ret = btrfs_set_extent_delalloc(inode, page_start, page_end, 0,
NULL, 0);
NULL);
if (ret) {
unlock_page(page);
put_page(page);

12
fs/btrfs/tests/inode-tests.c
View File

@ -957,7 +957,7 @@ static int test_extent_accounting(u32 sectorsize, u32 nodesize)
/* [BTRFS_MAX_EXTENT_SIZE] */
ret = btrfs_set_extent_delalloc(inode, 0, BTRFS_MAX_EXTENT_SIZE - 1, 0,
NULL, 0);
NULL);
if (ret) {
test_err("btrfs_set_extent_delalloc returned %d", ret);
goto out;
@ -972,7 +972,7 @@ static int test_extent_accounting(u32 sectorsize, u32 nodesize)
/* [BTRFS_MAX_EXTENT_SIZE][sectorsize] */
ret = btrfs_set_extent_delalloc(inode, BTRFS_MAX_EXTENT_SIZE,
BTRFS_MAX_EXTENT_SIZE + sectorsize - 1,
0, NULL, 0);
0, NULL);
if (ret) {
test_err("btrfs_set_extent_delalloc returned %d", ret);
goto out;
@ -1005,7 +1005,7 @@ static int test_extent_accounting(u32 sectorsize, u32 nodesize)
ret = btrfs_set_extent_delalloc(inode, BTRFS_MAX_EXTENT_SIZE >> 1,
(BTRFS_MAX_EXTENT_SIZE >> 1)
+ sectorsize - 1,
0, NULL, 0);
0, NULL);
if (ret) {
test_err("btrfs_set_extent_delalloc returned %d", ret);
goto out;
@ -1023,7 +1023,7 @@ static int test_extent_accounting(u32 sectorsize, u32 nodesize)
ret = btrfs_set_extent_delalloc(inode,
BTRFS_MAX_EXTENT_SIZE + 2 * sectorsize,
(BTRFS_MAX_EXTENT_SIZE << 1) + 3 * sectorsize - 1,
0, NULL, 0);
0, NULL);
if (ret) {
test_err("btrfs_set_extent_delalloc returned %d", ret);
goto out;
@ -1040,7 +1040,7 @@ static int test_extent_accounting(u32 sectorsize, u32 nodesize)
*/
ret = btrfs_set_extent_delalloc(inode,
BTRFS_MAX_EXTENT_SIZE + sectorsize,
BTRFS_MAX_EXTENT_SIZE + 2 * sectorsize - 1, 0, NULL, 0);
BTRFS_MAX_EXTENT_SIZE + 2 * sectorsize - 1, 0, NULL);
if (ret) {
test_err("btrfs_set_extent_delalloc returned %d", ret);
goto out;
@ -1075,7 +1075,7 @@ static int test_extent_accounting(u32 sectorsize, u32 nodesize)
*/
ret = btrfs_set_extent_delalloc(inode,
BTRFS_MAX_EXTENT_SIZE + sectorsize,
BTRFS_MAX_EXTENT_SIZE + 2 * sectorsize - 1, 0, NULL, 0);
BTRFS_MAX_EXTENT_SIZE + 2 * sectorsize - 1, 0, NULL);
if (ret) {
test_err("btrfs_set_extent_delalloc returned %d", ret);
goto out;