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f2fs: remove uncovered code path 

This patch removes unnecessary function calls.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim 2014-12-30 23:12:11 -08:00
parent 3547ea961d
commit 41ef94b35c
1 changed files with 3 additions and 13 deletions
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16
fs/f2fs/data.c
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@ -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;
}