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btrfs: sink gfp parameter to clear_extent_bit

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All callers use GFP_NOFS, we don't have to pass it as an argument. The
built-in tests pass GFP_KERNEL, but they run only at module load time
and NOFS works there as well.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2017-10-31 16:37:52 +01:00
parent 66b0c887bb
commit ae0f162534
9 changed files with 30 additions and 42 deletions
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10
fs/btrfs/extent_io.c
View File

@ -1295,10 +1295,10 @@ int set_record_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
int clear_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
unsigned bits, int wake, int delete,
struct extent_state **cached, gfp_t mask)
struct extent_state **cached)
{
return __clear_extent_bit(tree, start, end, bits, wake, delete,
cached, mask, NULL);
cached, GFP_NOFS, NULL);
}
int clear_record_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
@ -1348,7 +1348,7 @@ int try_lock_extent(struct extent_io_tree *tree, u64 start, u64 end)
if (err == -EEXIST) {
if (failed_start > start)
clear_extent_bit(tree, start, failed_start - 1,
EXTENT_LOCKED, 1, 0, NULL, GFP_NOFS);
EXTENT_LOCKED, 1, 0, NULL);
return 0;
}
return 1;
@ -1744,7 +1744,7 @@ void extent_clear_unlock_delalloc(struct inode *inode, u64 start, u64 end,
unsigned long page_ops)
{
clear_extent_bit(&BTRFS_I(inode)->io_tree, start, end, clear_bits, 1, 0,
NULL, GFP_NOFS);
NULL);
__process_pages_contig(inode->i_mapping, locked_page,
start >> PAGE_SHIFT, end >> PAGE_SHIFT,
@ -4207,7 +4207,7 @@ int extent_invalidatepage(struct extent_io_tree *tree,
clear_extent_bit(tree, start, end,
EXTENT_LOCKED | EXTENT_DIRTY | EXTENT_DELALLOC |
EXTENT_DO_ACCOUNTING,
1, 1, &cached_state, GFP_NOFS);
1, 1, &cached_state);
return 0;
}

10
fs/btrfs/extent_io.h
View File

@ -300,7 +300,7 @@ int clear_record_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
unsigned bits, struct extent_changeset *changeset);
int clear_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
unsigned bits, int wake, int delete,
struct extent_state **cached, gfp_t mask);
struct extent_state **cached);
int __clear_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
unsigned bits, int wake, int delete,
struct extent_state **cached, gfp_t mask,
@ -308,8 +308,7 @@ int __clear_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
static inline int unlock_extent(struct extent_io_tree *tree, u64 start, u64 end)
{
return clear_extent_bit(tree, start, end, EXTENT_LOCKED, 1, 0, NULL,
GFP_NOFS);
return clear_extent_bit(tree, start, end, EXTENT_LOCKED, 1, 0, NULL);
}
static inline int unlock_extent_cached(struct extent_io_tree *tree, u64 start,
@ -327,8 +326,7 @@ static inline int clear_extent_bits(struct extent_io_tree *tree, u64 start,
if (bits & EXTENT_LOCKED)
wake = 1;
return clear_extent_bit(tree, start, end, bits, wake, 0, NULL,
GFP_NOFS);
return clear_extent_bit(tree, start, end, bits, wake, 0, NULL);
}
int set_record_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
@ -362,7 +360,7 @@ static inline int clear_extent_dirty(struct extent_io_tree *tree, u64 start,
{
return clear_extent_bit(tree, start, end,
EXTENT_DIRTY | EXTENT_DELALLOC |
EXTENT_DO_ACCOUNTING, 0, 0, NULL, GFP_NOFS);
EXTENT_DO_ACCOUNTING, 0, 0, NULL);
}
int convert_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,

2
fs/btrfs/file.c
View File

@ -1519,7 +1519,7 @@ lock_and_cleanup_extent_if_need(struct btrfs_inode *inode, struct page **pages,
clear_extent_bit(&inode->io_tree, start_pos, last_pos,
EXTENT_DIRTY | EXTENT_DELALLOC |
EXTENT_DO_ACCOUNTING | EXTENT_DEFRAG,
0, 0, cached_state, GFP_NOFS);
0, 0, cached_state);
*lockstart = start_pos;
*lockend = last_pos;
ret = 1;

8
fs/btrfs/free-space-cache.c
View File

@ -993,8 +993,7 @@ update_cache_item(struct btrfs_trans_handle *trans,
ret = btrfs_search_slot(trans, root, &key, path, 0, 1);
if (ret < 0) {
clear_extent_bit(&BTRFS_I(inode)->io_tree, 0, inode->i_size - 1,
EXTENT_DIRTY | EXTENT_DELALLOC, 0, 0, NULL,
GFP_NOFS);
EXTENT_DIRTY | EXTENT_DELALLOC, 0, 0, NULL);
goto fail;
}
leaf = path->nodes[0];
@ -1008,7 +1007,7 @@ update_cache_item(struct btrfs_trans_handle *trans,
clear_extent_bit(&BTRFS_I(inode)->io_tree, 0,
inode->i_size - 1,
EXTENT_DIRTY | EXTENT_DELALLOC, 0, 0,
NULL, GFP_NOFS);
NULL);
btrfs_release_path(path);
goto fail;
}
@ -1105,8 +1104,7 @@ static int flush_dirty_cache(struct inode *inode)
ret = btrfs_wait_ordered_range(inode, 0, (u64)-1);
if (ret)
clear_extent_bit(&BTRFS_I(inode)->io_tree, 0, inode->i_size - 1,
EXTENT_DIRTY | EXTENT_DELALLOC, 0, 0, NULL,
GFP_NOFS);
EXTENT_DIRTY | EXTENT_DELALLOC, 0, 0, NULL);
return ret;
}

22
fs/btrfs/inode.c
View File

@ -1203,7 +1203,7 @@ static int cow_file_range_async(struct inode *inode, struct page *locked_page,
u64 cur_end;
clear_extent_bit(&BTRFS_I(inode)->io_tree, start, end, EXTENT_LOCKED,
1, 0, NULL, GFP_NOFS);
1, 0, NULL);
while (start < end) {
async_cow = kmalloc(sizeof(*async_cow), GFP_NOFS);
BUG_ON(!async_cow); /* -ENOMEM */
@ -3000,7 +3000,7 @@ static int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent)
clear_extent_bit(io_tree, ordered_extent->file_offset,
ordered_extent->file_offset + ordered_extent->len - 1,
EXTENT_DEFRAG, 0, 0, &cached_state, GFP_NOFS);
EXTENT_DEFRAG, 0, 0, &cached_state);
}
if (nolock)
@ -3070,7 +3070,7 @@ out:
ordered_extent->len - 1,
clear_bits,
(clear_bits & EXTENT_LOCKED) ? 1 : 0,
0, &cached_state, GFP_NOFS);
0, &cached_state);
}
if (trans)
@ -4812,7 +4812,7 @@ again:
clear_extent_bit(&BTRFS_I(inode)->io_tree, block_start, block_end,
EXTENT_DIRTY | EXTENT_DELALLOC |
EXTENT_DO_ACCOUNTING | EXTENT_DEFRAG,
0, 0, &cached_state, GFP_NOFS);
0, 0, &cached_state);
ret = btrfs_set_extent_delalloc(inode, block_start, block_end, 0,
&cached_state, 0);
@ -5248,8 +5248,7 @@ static void evict_inode_truncate_pages(struct inode *inode)
clear_extent_bit(io_tree, start, end,
EXTENT_LOCKED | EXTENT_DIRTY |
EXTENT_DELALLOC | EXTENT_DO_ACCOUNTING |
EXTENT_DEFRAG, 1, 1,
&cached_state, GFP_NOFS);
EXTENT_DEFRAG, 1, 1, &cached_state);
cond_resched();
spin_lock(&io_tree->lock);
@ -7936,7 +7935,7 @@ unlock:
if (lockstart < lockend) {
clear_extent_bit(&BTRFS_I(inode)->io_tree, lockstart,
lockend, unlock_bits, 1, 0,
&cached_state, GFP_NOFS);
&cached_state);
} else {
free_extent_state(cached_state);
}
@ -7947,7 +7946,7 @@ unlock:
unlock_err:
clear_extent_bit(&BTRFS_I(inode)->io_tree, lockstart, lockend,
unlock_bits, 1, 0, &cached_state, GFP_NOFS);
unlock_bits, 1, 0, &cached_state);
err:
if (dio_data)
current->journal_info = dio_data;
@ -8989,8 +8988,7 @@ again:
EXTENT_DIRTY | EXTENT_DELALLOC |
EXTENT_DELALLOC_NEW |
EXTENT_LOCKED | EXTENT_DO_ACCOUNTING |
EXTENT_DEFRAG, 1, 0, &cached_state,
GFP_NOFS);
EXTENT_DEFRAG, 1, 0, &cached_state);
/*
* whoever cleared the private bit is responsible
* for the finish_ordered_io
@ -9047,7 +9045,7 @@ again:
EXTENT_LOCKED | EXTENT_DIRTY |
EXTENT_DELALLOC | EXTENT_DELALLOC_NEW |
EXTENT_DO_ACCOUNTING | EXTENT_DEFRAG, 1, 1,
&cached_state, GFP_NOFS);
&cached_state);
__btrfs_releasepage(page, GFP_NOFS);
}
@ -9175,7 +9173,7 @@ again:
clear_extent_bit(&BTRFS_I(inode)->io_tree, page_start, end,
EXTENT_DIRTY | EXTENT_DELALLOC |
EXTENT_DO_ACCOUNTING | EXTENT_DEFRAG,
0, 0, &cached_state, GFP_NOFS);
0, 0, &cached_state);
ret = btrfs_set_extent_delalloc(inode, page_start, end, 0,
&cached_state, 0);

2
fs/btrfs/ioctl.c
View File

@ -1190,7 +1190,7 @@ again:
clear_extent_bit(&BTRFS_I(inode)->io_tree, page_start,
page_end - 1, EXTENT_DIRTY | EXTENT_DELALLOC |
EXTENT_DO_ACCOUNTING | EXTENT_DEFRAG, 0, 0,
&cached_state, GFP_NOFS);
&cached_state);
if (i_done != page_cnt) {
spin_lock(&BTRFS_I(inode)->lock);

3
fs/btrfs/qgroup.c
View File

@ -2883,8 +2883,7 @@ cleanup:
ULIST_ITER_INIT(&uiter);
while ((unode = ulist_next(&reserved->range_changed, &uiter)))
clear_extent_bit(&BTRFS_I(inode)->io_tree, unode->val,
unode->aux, EXTENT_QGROUP_RESERVED, 0, 0, NULL,
GFP_NOFS);
unode->aux, EXTENT_QGROUP_RESERVED, 0, 0, NULL);
extent_changeset_release(reserved);
return ret;
}

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

@ -1001,8 +1001,7 @@ static int test_extent_accounting(u32 sectorsize, u32 nodesize)
BTRFS_MAX_EXTENT_SIZE >> 1,
(BTRFS_MAX_EXTENT_SIZE >> 1) + sectorsize - 1,
EXTENT_DELALLOC | EXTENT_DIRTY |
EXTENT_UPTODATE, 0, 0,
NULL, GFP_KERNEL);
EXTENT_UPTODATE, 0, 0, NULL);
if (ret) {
test_msg("clear_extent_bit returned %d\n", ret);
goto out;
@ -1070,8 +1069,7 @@ static int test_extent_accounting(u32 sectorsize, u32 nodesize)
BTRFS_MAX_EXTENT_SIZE + sectorsize,
BTRFS_MAX_EXTENT_SIZE + 2 * sectorsize - 1,
EXTENT_DIRTY | EXTENT_DELALLOC |
EXTENT_UPTODATE, 0, 0,
NULL, GFP_KERNEL);
EXTENT_UPTODATE, 0, 0, NULL);
if (ret) {
test_msg("clear_extent_bit returned %d\n", ret);
goto out;
@ -1104,8 +1102,7 @@ static int test_extent_accounting(u32 sectorsize, u32 nodesize)
/* Empty */
ret = clear_extent_bit(&BTRFS_I(inode)->io_tree, 0, (u64)-1,
EXTENT_DIRTY | EXTENT_DELALLOC |
EXTENT_UPTODATE, 0, 0,
NULL, GFP_KERNEL);
EXTENT_UPTODATE, 0, 0, NULL);
if (ret) {
test_msg("clear_extent_bit returned %d\n", ret);
goto out;
@ -1121,8 +1118,7 @@ out:
if (ret)
clear_extent_bit(&BTRFS_I(inode)->io_tree, 0, (u64)-1,
EXTENT_DIRTY | EXTENT_DELALLOC |
EXTENT_UPTODATE, 0, 0,
NULL, GFP_KERNEL);
EXTENT_UPTODATE, 0, 0, NULL);
iput(inode);
btrfs_free_dummy_root(root);
btrfs_free_dummy_fs_info(fs_info);

3
fs/btrfs/transaction.c
View File

@ -1016,8 +1016,7 @@ static int __btrfs_wait_marked_extents(struct btrfs_fs_info *fs_info,
* it's safe to do it (through clear_btree_io_tree()).
*/
err = clear_extent_bit(dirty_pages, start, end,
EXTENT_NEED_WAIT,
0, 0, &cached_state, GFP_NOFS);
EXTENT_NEED_WAIT, 0, 0, &cached_state);
if (err == -ENOMEM)
err = 0;
if (!err)