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Commit 41ef94b3 authored by Jaegeuk Kim's avatar Jaegeuk Kim
Browse files

f2fs: remove uncovered code path 



This patch removes unnecessary function calls.

Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent 3547ea96

fs/f2fs/data.c

+3 −13
Original line number Diff line number Diff line
@@ -563,31 +563,22 @@ static int __allocate_data_block(struct dnode_of_data *dn) 
	struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode);

	struct f2fs_inode_info *fi = F2FS_I(dn->inode);

	struct f2fs_summary sum;

	block_t new_blkaddr;

	struct node_info ni;

	pgoff_t fofs;

	int type;



	if (unlikely(is_inode_flag_set(F2FS_I(dn->inode), FI_NO_ALLOC)))

		return -EPERM;

	if (unlikely(!inc_valid_block_count(sbi, dn->inode, 1)))

		return -ENOSPC;



	dn->data_blkaddr = NEW_ADDR;

	__set_data_blkaddr(dn);



	get_node_info(sbi, dn->nid, &ni);

	set_summary(&sum, dn->nid, dn->ofs_in_node, ni.version);



	type = CURSEG_WARM_DATA;



	allocate_data_block(sbi, NULL, NULL_ADDR, &new_blkaddr, &sum, type);

	allocate_data_block(sbi, NULL, NULL_ADDR, &dn->data_blkaddr, &sum,

							CURSEG_WARM_DATA);



	/* direct IO doesn't use extent cache to maximize the performance */

	set_inode_flag(F2FS_I(dn->inode), FI_NO_EXTENT);

	dn->data_blkaddr = new_blkaddr;

	update_extent_cache(dn);

	clear_inode_flag(F2FS_I(dn->inode), FI_NO_EXTENT);

	__set_data_blkaddr(dn);



	/* update i_size */

	fofs = start_bidx_of_node(ofs_of_node(dn->node_page), fi) +
@@ -595,7 +586,6 @@ static int __allocate_data_block(struct dnode_of_data *dn) 
	if (i_size_read(dn->inode) < ((fofs + 1) << PAGE_CACHE_SHIFT))

		i_size_write(dn->inode, ((fofs + 1) << PAGE_CACHE_SHIFT));



	dn->data_blkaddr = new_blkaddr;

	return 0;

}