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author | Avantika Mathur <mathur@us.ibm.com> | 2006-12-06 20:41:33 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-07 08:39:48 -0800 |
commit | 7e0289766a0750a56260565bd3b74eb544483d45 (patch) | |
tree | 1982232640bf359c572bd0b905005a79fd9c6030 /fs/ext4 | |
parent | 7d1c520bb57e4b5e94ec937c13553dccf473341b (diff) | |
download | linux-7e0289766a0750a56260565bd3b74eb544483d45.tar.gz linux-7e0289766a0750a56260565bd3b74eb544483d45.tar.bz2 linux-7e0289766a0750a56260565bd3b74eb544483d45.zip |
[PATCH] ext4: if expression format
changes instances of
if ((lhs = expression)) {
to the preferred coding style
lhs=expression;
if (lhs) {
Signed-off-by: Avantika Mathur <mathur@us.ibm.com>
Cc: <linux-ext4@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/ext4')
-rw-r--r-- | fs/ext4/extents.c | 63 |
1 files changed, 42 insertions, 21 deletions
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 994a6e450e06..06ce8e87731e 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -186,7 +186,8 @@ static ext4_fsblk_t ext4_ext_find_goal(struct inode *inode, depth = path->p_depth; /* try to predict block placement */ - if ((ex = path[depth].p_ext)) + ex = path[depth].p_ext; + if (ex) return ext_pblock(ex)+(block-le32_to_cpu(ex->ee_block)); /* it looks like index is empty; @@ -543,7 +544,8 @@ static int ext4_ext_insert_index(handle_t *handle, struct inode *inode, struct ext4_extent_idx *ix; int len, err; - if ((err = ext4_ext_get_access(handle, inode, curp))) + err = ext4_ext_get_access(handle, inode, curp); + if (err) return err; BUG_ON(logical == le32_to_cpu(curp->p_idx->ei_block)); @@ -665,7 +667,8 @@ static int ext4_ext_split(handle_t *handle, struct inode *inode, } lock_buffer(bh); - if ((err = ext4_journal_get_create_access(handle, bh))) + err = ext4_journal_get_create_access(handle, bh); + if (err) goto cleanup; neh = ext_block_hdr(bh); @@ -702,18 +705,21 @@ static int ext4_ext_split(handle_t *handle, struct inode *inode, set_buffer_uptodate(bh); unlock_buffer(bh); - if ((err = ext4_journal_dirty_metadata(handle, bh))) + err = ext4_journal_dirty_metadata(handle, bh); + if (err) goto cleanup; brelse(bh); bh = NULL; /* correct old leaf */ if (m) { - if ((err = ext4_ext_get_access(handle, inode, path + depth))) + err = ext4_ext_get_access(handle, inode, path + depth); + if (err) goto cleanup; path[depth].p_hdr->eh_entries = cpu_to_le16(le16_to_cpu(path[depth].p_hdr->eh_entries)-m); - if ((err = ext4_ext_dirty(handle, inode, path + depth))) + err = ext4_ext_dirty(handle, inode, path + depth); + if (err) goto cleanup; } @@ -736,7 +742,8 @@ static int ext4_ext_split(handle_t *handle, struct inode *inode, } lock_buffer(bh); - if ((err = ext4_journal_get_create_access(handle, bh))) + err = ext4_journal_get_create_access(handle, bh); + if (err) goto cleanup; neh = ext_block_hdr(bh); @@ -780,7 +787,8 @@ static int ext4_ext_split(handle_t *handle, struct inode *inode, set_buffer_uptodate(bh); unlock_buffer(bh); - if ((err = ext4_journal_dirty_metadata(handle, bh))) + err = ext4_journal_dirty_metadata(handle, bh); + if (err) goto cleanup; brelse(bh); bh = NULL; @@ -854,7 +862,8 @@ static int ext4_ext_grow_indepth(handle_t *handle, struct inode *inode, } lock_buffer(bh); - if ((err = ext4_journal_get_create_access(handle, bh))) { + err = ext4_journal_get_create_access(handle, bh); + if (err) { unlock_buffer(bh); goto out; } @@ -874,11 +883,13 @@ static int ext4_ext_grow_indepth(handle_t *handle, struct inode *inode, set_buffer_uptodate(bh); unlock_buffer(bh); - if ((err = ext4_journal_dirty_metadata(handle, bh))) + err = ext4_journal_dirty_metadata(handle, bh); + if (err) goto out; /* create index in new top-level index: num,max,pointer */ - if ((err = ext4_ext_get_access(handle, inode, curp))) + err = ext4_ext_get_access(handle, inode, curp); + if (err) goto out; curp->p_hdr->eh_magic = EXT4_EXT_MAGIC; @@ -1070,20 +1081,24 @@ int ext4_ext_correct_indexes(handle_t *handle, struct inode *inode, */ k = depth - 1; border = path[depth].p_ext->ee_block; - if ((err = ext4_ext_get_access(handle, inode, path + k))) + err = ext4_ext_get_access(handle, inode, path + k); + if (err) return err; path[k].p_idx->ei_block = border; - if ((err = ext4_ext_dirty(handle, inode, path + k))) + err = ext4_ext_dirty(handle, inode, path + k); + if (err) return err; while (k--) { /* change all left-side indexes */ if (path[k+1].p_idx != EXT_FIRST_INDEX(path[k+1].p_hdr)) break; - if ((err = ext4_ext_get_access(handle, inode, path + k))) + err = ext4_ext_get_access(handle, inode, path + k); + if (err) break; path[k].p_idx->ei_block = border; - if ((err = ext4_ext_dirty(handle, inode, path + k))) + err = ext4_ext_dirty(handle, inode, path + k); + if (err) break; } @@ -1142,7 +1157,8 @@ int ext4_ext_insert_extent(handle_t *handle, struct inode *inode, le16_to_cpu(newext->ee_len), le32_to_cpu(ex->ee_block), le16_to_cpu(ex->ee_len), ext_pblock(ex)); - if ((err = ext4_ext_get_access(handle, inode, path + depth))) + err = ext4_ext_get_access(handle, inode, path + depth); + if (err) return err; ex->ee_len = cpu_to_le16(le16_to_cpu(ex->ee_len) + le16_to_cpu(newext->ee_len)); @@ -1192,7 +1208,8 @@ repeat: has_space: nearex = path[depth].p_ext; - if ((err = ext4_ext_get_access(handle, inode, path + depth))) + err = ext4_ext_get_access(handle, inode, path + depth); + if (err) goto cleanup; if (!nearex) { @@ -1486,10 +1503,12 @@ int ext4_ext_rm_idx(handle_t *handle, struct inode *inode, path--; leaf = idx_pblock(path->p_idx); BUG_ON(path->p_hdr->eh_entries == 0); - if ((err = ext4_ext_get_access(handle, inode, path))) + err = ext4_ext_get_access(handle, inode, path); + if (err) return err; path->p_hdr->eh_entries = cpu_to_le16(le16_to_cpu(path->p_hdr->eh_entries)-1); - if ((err = ext4_ext_dirty(handle, inode, path))) + err = ext4_ext_dirty(handle, inode, path); + if (err) return err; ext_debug("index is empty, remove it, free block %llu\n", leaf); bh = sb_find_get_block(inode->i_sb, leaf); @@ -1930,7 +1949,8 @@ int ext4_ext_get_blocks(handle_t *handle, struct inode *inode, mutex_lock(&EXT4_I(inode)->truncate_mutex); /* check in cache */ - if ((goal = ext4_ext_in_cache(inode, iblock, &newex))) { + goal = ext4_ext_in_cache(inode, iblock, &newex); + if (goal) { if (goal == EXT4_EXT_CACHE_GAP) { if (!create) { /* block isn't allocated yet and @@ -1969,7 +1989,8 @@ int ext4_ext_get_blocks(handle_t *handle, struct inode *inode, */ BUG_ON(path[depth].p_ext == NULL && depth != 0); - if ((ex = path[depth].p_ext)) { + ex = path[depth].p_ext; + if (ex) { unsigned long ee_block = le32_to_cpu(ex->ee_block); ext4_fsblk_t ee_start = ext_pblock(ex); unsigned short ee_len = le16_to_cpu(ex->ee_len); |