btrfs: make fallback_to_cow take btrfs_inode
It really wants btrfs_inode and is prepration to converting run_delalloc_nocow to taking btrfs_inode. Signed-off-by: Nikolay Borisov <nborisov@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
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@ -1370,15 +1370,15 @@ static noinline int csum_exist_in_range(struct btrfs_fs_info *fs_info,
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return 1;
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}
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static int fallback_to_cow(struct inode *inode, struct page *locked_page,
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static int fallback_to_cow(struct btrfs_inode *inode, struct page *locked_page,
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const u64 start, const u64 end,
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int *page_started, unsigned long *nr_written)
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{
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const bool is_space_ino = btrfs_is_free_space_inode(BTRFS_I(inode));
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const bool is_reloc_ino = (BTRFS_I(inode)->root->root_key.objectid ==
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const bool is_space_ino = btrfs_is_free_space_inode(inode);
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const bool is_reloc_ino = (inode->root->root_key.objectid ==
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BTRFS_DATA_RELOC_TREE_OBJECTID);
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const u64 range_bytes = end + 1 - start;
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struct extent_io_tree *io_tree = &BTRFS_I(inode)->io_tree;
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struct extent_io_tree *io_tree = &inode->io_tree;
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u64 range_start = start;
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u64 count;
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@ -1418,7 +1418,7 @@ static int fallback_to_cow(struct inode *inode, struct page *locked_page,
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EXTENT_NORESERVE, 0);
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if (count > 0 || is_space_ino || is_reloc_ino) {
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u64 bytes = count;
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struct btrfs_fs_info *fs_info = BTRFS_I(inode)->root->fs_info;
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struct btrfs_fs_info *fs_info = inode->root->fs_info;
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struct btrfs_space_info *sinfo = fs_info->data_sinfo;
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if (is_space_ino || is_reloc_ino)
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@ -1433,8 +1433,8 @@ static int fallback_to_cow(struct inode *inode, struct page *locked_page,
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0, 0, NULL);
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}
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return cow_file_range(BTRFS_I(inode), locked_page, start, end,
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page_started, nr_written, 1);
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return cow_file_range(inode, locked_page, start, end, page_started,
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nr_written, 1);
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}
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/*
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@ -1685,8 +1685,8 @@ out_check:
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* NOCOW, following one which needs to be COW'ed
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*/
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if (cow_start != (u64)-1) {
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ret = fallback_to_cow(inode, locked_page, cow_start,
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found_key.offset - 1,
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ret = fallback_to_cow(BTRFS_I(inode), locked_page,
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cow_start, found_key.offset - 1,
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page_started, nr_written);
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if (ret)
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goto error;
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@ -1769,8 +1769,8 @@ out_check:
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if (cow_start != (u64)-1) {
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cur_offset = end;
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ret = fallback_to_cow(inode, locked_page, cow_start, end,
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page_started, nr_written);
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ret = fallback_to_cow(BTRFS_I(inode), locked_page, cow_start,
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end, page_started, nr_written);
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if (ret)
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goto error;
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}
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