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| author | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2012-12-26 14:39:50 +0900 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2012-12-28 11:27:52 +0900 |
| commit | 2b50638decdb9a8585654a5acf1c8ce5962f1951 (patch) | |
| tree | 71887dfa0124dc314003af82cc23ad510ff880c3 /fs/f2fs | |
| parent | ce19a5d4321911f98d42e4d724630ae48f413719 (diff) | |
| download | linux-2b50638decdb9a8585654a5acf1c8ce5962f1951.tar.gz linux-2b50638decdb9a8585654a5acf1c8ce5962f1951.tar.bz2 linux-2b50638decdb9a8585654a5acf1c8ce5962f1951.zip | |
f2fs: clean up unused variables and return values
This patch cleans up a couple of unnecessary codes related to unused variables
and return values.
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/gc.c | 12 | ||||
| -rw-r--r-- | fs/f2fs/hash.c | 4 | ||||
| -rw-r--r-- | fs/f2fs/node.c | 6 |
3 files changed, 5 insertions, 17 deletions
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index eda8230deb0c..b0ec721e984a 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -390,9 +390,7 @@ next_step: } err = check_valid_map(sbi, segno, off); - if (err == GC_ERROR) - return err; - else if (err == GC_NEXT) + if (err == GC_NEXT) continue; if (initial) { @@ -550,9 +548,7 @@ next_step: } err = check_valid_map(sbi, segno, off); - if (err == GC_ERROR) - goto stop; - else if (err == GC_NEXT) + if (err == GC_NEXT) continue; if (phase == 0) { @@ -562,9 +558,7 @@ next_step: /* Get an inode by ino with checking validity */ err = check_dnode(sbi, entry, &dni, start_addr + off, &nofs); - if (err == GC_ERROR) - goto stop; - else if (err == GC_NEXT) + if (err == GC_NEXT) continue; if (phase == 1) { diff --git a/fs/f2fs/hash.c b/fs/f2fs/hash.c index 5e48baca3597..6977415c52fc 100644 --- a/fs/f2fs/hash.c +++ b/fs/f2fs/hash.c @@ -71,7 +71,7 @@ static void str2hashbuf(const char *msg, int len, unsigned int *buf, int num) f2fs_hash_t f2fs_dentry_hash(const char *name, int len) { - __u32 hash, minor_hash; + __u32 hash; f2fs_hash_t f2fs_hash; const char *p; __u32 in[8], buf[4]; @@ -94,8 +94,6 @@ f2fs_hash_t f2fs_dentry_hash(const char *name, int len) p += 16; } hash = buf[0]; - minor_hash = buf[1]; - f2fs_hash = cpu_to_le32(hash & ~F2FS_HASH_COL_BIT); return f2fs_hash; } diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index e85643cc74a9..5066bfd256c9 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1088,7 +1088,6 @@ static int f2fs_write_node_page(struct page *page, { struct f2fs_sb_info *sbi = F2FS_SB(page->mapping->host->i_sb); nid_t nid; - unsigned int nofs; block_t new_addr; struct node_info ni; @@ -1105,7 +1104,6 @@ static int f2fs_write_node_page(struct page *page, /* get old block addr of this node page */ nid = nid_of_node(page); - nofs = ofs_of_node(page); BUG_ON(page->index != nid); get_node_info(sbi, nid, &ni); @@ -1566,7 +1564,7 @@ void flush_nat_entries(struct f2fs_sb_info *sbi) nid_t nid; struct f2fs_nat_entry raw_ne; int offset = -1; - block_t old_blkaddr, new_blkaddr; + block_t new_blkaddr; ne = list_entry(cur, struct nat_entry, list); nid = nat_get_nid(ne); @@ -1580,7 +1578,6 @@ void flush_nat_entries(struct f2fs_sb_info *sbi) offset = lookup_journal_in_cursum(sum, NAT_JOURNAL, nid, 1); if (offset >= 0) { raw_ne = nat_in_journal(sum, offset); - old_blkaddr = le32_to_cpu(raw_ne.block_addr); goto flush_now; } to_nat_page: @@ -1602,7 +1599,6 @@ to_nat_page: BUG_ON(!nat_blk); raw_ne = nat_blk->entries[nid - start_nid]; - old_blkaddr = le32_to_cpu(raw_ne.block_addr); flush_now: new_blkaddr = nat_get_blkaddr(ne); |