btrfs: sink gfp parameter to clear_extent_bit
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>
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66b0c887bb
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ae0f162534
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@ -1295,10 +1295,10 @@ int set_record_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
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int clear_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
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unsigned bits, int wake, int delete,
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struct extent_state **cached, gfp_t mask)
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struct extent_state **cached)
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{
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return __clear_extent_bit(tree, start, end, bits, wake, delete,
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cached, mask, NULL);
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cached, GFP_NOFS, NULL);
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}
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int clear_record_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
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@ -1348,7 +1348,7 @@ int try_lock_extent(struct extent_io_tree *tree, u64 start, u64 end)
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if (err == -EEXIST) {
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if (failed_start > start)
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clear_extent_bit(tree, start, failed_start - 1,
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EXTENT_LOCKED, 1, 0, NULL, GFP_NOFS);
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EXTENT_LOCKED, 1, 0, NULL);
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return 0;
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}
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return 1;
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@ -1744,7 +1744,7 @@ void extent_clear_unlock_delalloc(struct inode *inode, u64 start, u64 end,
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unsigned long page_ops)
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{
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clear_extent_bit(&BTRFS_I(inode)->io_tree, start, end, clear_bits, 1, 0,
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NULL, GFP_NOFS);
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NULL);
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__process_pages_contig(inode->i_mapping, locked_page,
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start >> PAGE_SHIFT, end >> PAGE_SHIFT,
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@ -4207,7 +4207,7 @@ int extent_invalidatepage(struct extent_io_tree *tree,
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clear_extent_bit(tree, start, end,
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EXTENT_LOCKED | EXTENT_DIRTY | EXTENT_DELALLOC |
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EXTENT_DO_ACCOUNTING,
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1, 1, &cached_state, GFP_NOFS);
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1, 1, &cached_state);
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return 0;
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}
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@ -300,7 +300,7 @@ int clear_record_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
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unsigned bits, struct extent_changeset *changeset);
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int clear_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
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unsigned bits, int wake, int delete,
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struct extent_state **cached, gfp_t mask);
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struct extent_state **cached);
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int __clear_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
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unsigned bits, int wake, int delete,
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struct extent_state **cached, gfp_t mask,
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@ -308,8 +308,7 @@ int __clear_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
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static inline int unlock_extent(struct extent_io_tree *tree, u64 start, u64 end)
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{
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return clear_extent_bit(tree, start, end, EXTENT_LOCKED, 1, 0, NULL,
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GFP_NOFS);
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return clear_extent_bit(tree, start, end, EXTENT_LOCKED, 1, 0, NULL);
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}
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static inline int unlock_extent_cached(struct extent_io_tree *tree, u64 start,
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@ -327,8 +326,7 @@ static inline int clear_extent_bits(struct extent_io_tree *tree, u64 start,
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if (bits & EXTENT_LOCKED)
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wake = 1;
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return clear_extent_bit(tree, start, end, bits, wake, 0, NULL,
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GFP_NOFS);
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return clear_extent_bit(tree, start, end, bits, wake, 0, NULL);
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}
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int set_record_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
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@ -362,7 +360,7 @@ static inline int clear_extent_dirty(struct extent_io_tree *tree, u64 start,
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{
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return clear_extent_bit(tree, start, end,
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EXTENT_DIRTY | EXTENT_DELALLOC |
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EXTENT_DO_ACCOUNTING, 0, 0, NULL, GFP_NOFS);
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EXTENT_DO_ACCOUNTING, 0, 0, NULL);
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}
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int convert_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
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@ -1519,7 +1519,7 @@ lock_and_cleanup_extent_if_need(struct btrfs_inode *inode, struct page **pages,
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clear_extent_bit(&inode->io_tree, start_pos, last_pos,
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EXTENT_DIRTY | EXTENT_DELALLOC |
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EXTENT_DO_ACCOUNTING | EXTENT_DEFRAG,
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0, 0, cached_state, GFP_NOFS);
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0, 0, cached_state);
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*lockstart = start_pos;
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*lockend = last_pos;
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ret = 1;
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@ -993,8 +993,7 @@ update_cache_item(struct btrfs_trans_handle *trans,
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ret = btrfs_search_slot(trans, root, &key, path, 0, 1);
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if (ret < 0) {
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clear_extent_bit(&BTRFS_I(inode)->io_tree, 0, inode->i_size - 1,
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EXTENT_DIRTY | EXTENT_DELALLOC, 0, 0, NULL,
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GFP_NOFS);
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EXTENT_DIRTY | EXTENT_DELALLOC, 0, 0, NULL);
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goto fail;
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}
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leaf = path->nodes[0];
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@ -1008,7 +1007,7 @@ update_cache_item(struct btrfs_trans_handle *trans,
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clear_extent_bit(&BTRFS_I(inode)->io_tree, 0,
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inode->i_size - 1,
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EXTENT_DIRTY | EXTENT_DELALLOC, 0, 0,
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NULL, GFP_NOFS);
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NULL);
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btrfs_release_path(path);
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goto fail;
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}
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@ -1105,8 +1104,7 @@ static int flush_dirty_cache(struct inode *inode)
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ret = btrfs_wait_ordered_range(inode, 0, (u64)-1);
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if (ret)
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clear_extent_bit(&BTRFS_I(inode)->io_tree, 0, inode->i_size - 1,
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EXTENT_DIRTY | EXTENT_DELALLOC, 0, 0, NULL,
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GFP_NOFS);
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EXTENT_DIRTY | EXTENT_DELALLOC, 0, 0, NULL);
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return ret;
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}
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@ -1203,7 +1203,7 @@ static int cow_file_range_async(struct inode *inode, struct page *locked_page,
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u64 cur_end;
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clear_extent_bit(&BTRFS_I(inode)->io_tree, start, end, EXTENT_LOCKED,
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1, 0, NULL, GFP_NOFS);
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1, 0, NULL);
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while (start < end) {
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async_cow = kmalloc(sizeof(*async_cow), GFP_NOFS);
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BUG_ON(!async_cow); /* -ENOMEM */
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@ -3000,7 +3000,7 @@ static int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent)
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clear_extent_bit(io_tree, ordered_extent->file_offset,
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ordered_extent->file_offset + ordered_extent->len - 1,
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EXTENT_DEFRAG, 0, 0, &cached_state, GFP_NOFS);
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EXTENT_DEFRAG, 0, 0, &cached_state);
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}
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if (nolock)
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@ -3070,7 +3070,7 @@ out:
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ordered_extent->len - 1,
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clear_bits,
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(clear_bits & EXTENT_LOCKED) ? 1 : 0,
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0, &cached_state, GFP_NOFS);
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0, &cached_state);
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}
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if (trans)
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@ -4812,7 +4812,7 @@ again:
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clear_extent_bit(&BTRFS_I(inode)->io_tree, block_start, block_end,
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EXTENT_DIRTY | EXTENT_DELALLOC |
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EXTENT_DO_ACCOUNTING | EXTENT_DEFRAG,
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0, 0, &cached_state, GFP_NOFS);
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0, 0, &cached_state);
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ret = btrfs_set_extent_delalloc(inode, block_start, block_end, 0,
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&cached_state, 0);
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@ -5248,8 +5248,7 @@ static void evict_inode_truncate_pages(struct inode *inode)
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clear_extent_bit(io_tree, start, end,
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EXTENT_LOCKED | EXTENT_DIRTY |
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EXTENT_DELALLOC | EXTENT_DO_ACCOUNTING |
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EXTENT_DEFRAG, 1, 1,
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&cached_state, GFP_NOFS);
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EXTENT_DEFRAG, 1, 1, &cached_state);
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cond_resched();
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spin_lock(&io_tree->lock);
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@ -7936,7 +7935,7 @@ unlock:
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if (lockstart < lockend) {
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clear_extent_bit(&BTRFS_I(inode)->io_tree, lockstart,
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lockend, unlock_bits, 1, 0,
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&cached_state, GFP_NOFS);
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&cached_state);
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} else {
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free_extent_state(cached_state);
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}
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@ -7947,7 +7946,7 @@ unlock:
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unlock_err:
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clear_extent_bit(&BTRFS_I(inode)->io_tree, lockstart, lockend,
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unlock_bits, 1, 0, &cached_state, GFP_NOFS);
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unlock_bits, 1, 0, &cached_state);
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err:
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if (dio_data)
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current->journal_info = dio_data;
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@ -8989,8 +8988,7 @@ again:
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EXTENT_DIRTY | EXTENT_DELALLOC |
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EXTENT_DELALLOC_NEW |
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EXTENT_LOCKED | EXTENT_DO_ACCOUNTING |
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EXTENT_DEFRAG, 1, 0, &cached_state,
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GFP_NOFS);
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EXTENT_DEFRAG, 1, 0, &cached_state);
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/*
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* whoever cleared the private bit is responsible
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* for the finish_ordered_io
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@ -9047,7 +9045,7 @@ again:
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EXTENT_LOCKED | EXTENT_DIRTY |
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EXTENT_DELALLOC | EXTENT_DELALLOC_NEW |
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EXTENT_DO_ACCOUNTING | EXTENT_DEFRAG, 1, 1,
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&cached_state, GFP_NOFS);
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&cached_state);
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__btrfs_releasepage(page, GFP_NOFS);
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}
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@ -9175,7 +9173,7 @@ again:
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clear_extent_bit(&BTRFS_I(inode)->io_tree, page_start, end,
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EXTENT_DIRTY | EXTENT_DELALLOC |
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EXTENT_DO_ACCOUNTING | EXTENT_DEFRAG,
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0, 0, &cached_state, GFP_NOFS);
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0, 0, &cached_state);
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ret = btrfs_set_extent_delalloc(inode, page_start, end, 0,
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&cached_state, 0);
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@ -1190,7 +1190,7 @@ again:
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clear_extent_bit(&BTRFS_I(inode)->io_tree, page_start,
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page_end - 1, EXTENT_DIRTY | EXTENT_DELALLOC |
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EXTENT_DO_ACCOUNTING | EXTENT_DEFRAG, 0, 0,
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&cached_state, GFP_NOFS);
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&cached_state);
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if (i_done != page_cnt) {
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spin_lock(&BTRFS_I(inode)->lock);
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@ -2883,8 +2883,7 @@ cleanup:
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ULIST_ITER_INIT(&uiter);
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while ((unode = ulist_next(&reserved->range_changed, &uiter)))
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clear_extent_bit(&BTRFS_I(inode)->io_tree, unode->val,
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unode->aux, EXTENT_QGROUP_RESERVED, 0, 0, NULL,
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GFP_NOFS);
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unode->aux, EXTENT_QGROUP_RESERVED, 0, 0, NULL);
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extent_changeset_release(reserved);
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return ret;
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}
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@ -1001,8 +1001,7 @@ static int test_extent_accounting(u32 sectorsize, u32 nodesize)
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BTRFS_MAX_EXTENT_SIZE >> 1,
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(BTRFS_MAX_EXTENT_SIZE >> 1) + sectorsize - 1,
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EXTENT_DELALLOC | EXTENT_DIRTY |
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EXTENT_UPTODATE, 0, 0,
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NULL, GFP_KERNEL);
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EXTENT_UPTODATE, 0, 0, NULL);
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if (ret) {
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test_msg("clear_extent_bit returned %d\n", ret);
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goto out;
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@ -1070,8 +1069,7 @@ static int test_extent_accounting(u32 sectorsize, u32 nodesize)
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BTRFS_MAX_EXTENT_SIZE + sectorsize,
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BTRFS_MAX_EXTENT_SIZE + 2 * sectorsize - 1,
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EXTENT_DIRTY | EXTENT_DELALLOC |
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EXTENT_UPTODATE, 0, 0,
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NULL, GFP_KERNEL);
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EXTENT_UPTODATE, 0, 0, NULL);
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if (ret) {
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test_msg("clear_extent_bit returned %d\n", ret);
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goto out;
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@ -1104,8 +1102,7 @@ static int test_extent_accounting(u32 sectorsize, u32 nodesize)
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/* Empty */
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ret = clear_extent_bit(&BTRFS_I(inode)->io_tree, 0, (u64)-1,
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EXTENT_DIRTY | EXTENT_DELALLOC |
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EXTENT_UPTODATE, 0, 0,
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NULL, GFP_KERNEL);
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EXTENT_UPTODATE, 0, 0, NULL);
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if (ret) {
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test_msg("clear_extent_bit returned %d\n", ret);
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goto out;
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@ -1121,8 +1118,7 @@ out:
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if (ret)
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clear_extent_bit(&BTRFS_I(inode)->io_tree, 0, (u64)-1,
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EXTENT_DIRTY | EXTENT_DELALLOC |
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EXTENT_UPTODATE, 0, 0,
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NULL, GFP_KERNEL);
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EXTENT_UPTODATE, 0, 0, NULL);
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iput(inode);
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btrfs_free_dummy_root(root);
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btrfs_free_dummy_fs_info(fs_info);
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@ -1016,8 +1016,7 @@ static int __btrfs_wait_marked_extents(struct btrfs_fs_info *fs_info,
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* it's safe to do it (through clear_btree_io_tree()).
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*/
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err = clear_extent_bit(dirty_pages, start, end,
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EXTENT_NEED_WAIT,
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0, 0, &cached_state, GFP_NOFS);
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EXTENT_NEED_WAIT, 0, 0, &cached_state);
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if (err == -ENOMEM)
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err = 0;
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if (!err)
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