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| author |   Jaegeuk Kim <jaegeuk@kernel.org> | 2014-12-30 23:12:11 -0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2015-01-09 17:02:27 -0800 |
| commit | 41ef94b35c8df8e01780b4a3362246c51f3aa79b (patch) | |
| tree | 47d03e00e9c72e71cd9bc52b4a218a50d426a61b /fs/f2fs/data.c | |
| parent | f2fs: avoid potential unnecessary codes (diff) | |
| download | linux-dev-41ef94b35c8df8e01780b4a3362246c51f3aa79b.tar.xz linux-dev-41ef94b35c8df8e01780b4a3362246c51f3aa79b.zip | |
f2fs: remove uncovered code path
This patch removes unnecessary function calls.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/data.c')
| -rw-r--r-- | fs/f2fs/data.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 155885bf714c..3e0f5f303c97 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -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; } |