[PATCH 1/2] ext4 extents: remove unneeded casts

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



There are many casts in extents.c which are not needed,
as the variables are already the type of the cast, or
are being promoted for no particular reason in printk's.

Signed-off-by: Eric Sandeen <sandeen@xxxxxxxxxx>

---

Index: linux-2.6.24-rc1/fs/ext4/extents.c
===================================================================
--- linux-2.6.24-rc1.orig/fs/ext4/extents.c
+++ linux-2.6.24-rc1/fs/ext4/extents.c
@@ -374,7 +374,7 @@ ext4_ext_binsearch_idx(struct inode *ino
 	struct ext4_extent_idx *r, *l, *m;
 
 
-	ext_debug("binsearch for %lu(idx):  ", (unsigned long)block);
+	ext_debug("binsearch for %u(idx):  ", block);
 
 	l = EXT_FIRST_INDEX(eh) + 1;
 	r = EXT_LAST_INDEX(eh);
@@ -440,7 +440,7 @@ ext4_ext_binsearch(struct inode *inode,
 		return;
 	}
 
-	ext_debug("binsearch for %lu:  ", (unsigned long)block);
+	ext_debug("binsearch for %u:  ", block);
 
 	l = EXT_FIRST_EXTENT(eh) + 1;
 	r = EXT_LAST_EXTENT(eh);
@@ -766,7 +766,7 @@ static int ext4_ext_split(handle_t *hand
 	while (k--) {
 		oldblock = newblock;
 		newblock = ablocks[--a];
-		bh = sb_getblk(inode->i_sb, (ext4_fsblk_t)newblock);
+		bh = sb_getblk(inode->i_sb, newblock);
 		if (!bh) {
 			err = -EIO;
 			goto cleanup;
@@ -786,9 +786,8 @@ static int ext4_ext_split(handle_t *hand
 		fidx->ei_block = border;
 		ext4_idx_store_pblock(fidx, oldblock);
 
-		ext_debug("int.index at %d (block %llu): %lu -> %llu\n", i,
-				newblock, (unsigned long) le32_to_cpu(border),
-				oldblock);
+		ext_debug("int.index at %d (block %llu): %u -> %llu\n",
+				i, newblock, le32_to_cpu(border), oldblock);
 		/* copy indexes */
 		m = 0;
 		path[i].p_idx++;
@@ -982,7 +981,7 @@ repeat:
 		/* refill path */
 		ext4_ext_drop_refs(path);
 		path = ext4_ext_find_extent(inode,
-				    (ext4_lblk_t )le32_to_cpu(newext->ee_block),
+				    (ext4_lblk_t)le32_to_cpu(newext->ee_block),
 				    path);
 		if (IS_ERR(path))
 			err = PTR_ERR(path);
@@ -1617,19 +1616,19 @@ ext4_ext_put_gap_in_cache(struct inode *
 	} else if (block < le32_to_cpu(ex->ee_block)) {
 		lblock = block;
 		len = le32_to_cpu(ex->ee_block) - block;
-		ext_debug("cache gap(before): %lu [%lu:%lu]",
-				(unsigned long) block,
-				(unsigned long) le32_to_cpu(ex->ee_block),
-				(unsigned long) ext4_ext_get_actual_len(ex));
+		ext_debug("cache gap(before): %u [%u:%u]",
+				block,
+				le32_to_cpu(ex->ee_block),
+				ext4_ext_get_actual_len(ex));
 	} else if (block >= le32_to_cpu(ex->ee_block)
 			+ ext4_ext_get_actual_len(ex)) {
 		lblock = le32_to_cpu(ex->ee_block)
 			+ ext4_ext_get_actual_len(ex);
 		len = ext4_ext_next_allocated_block(path);
-		ext_debug("cache gap(after): [%lu:%lu] %lu",
-				(unsigned long) le32_to_cpu(ex->ee_block),
-				(unsigned long) ext4_ext_get_actual_len(ex),
-				(unsigned long) block);
+		ext_debug("cache gap(after): [%u:%u] %u",
+				le32_to_cpu(ex->ee_block),
+				ext4_ext_get_actual_len(ex),
+				block);
 		BUG_ON(len == lblock);
 		len = len - lblock;
 	} else {
@@ -1637,7 +1636,7 @@ ext4_ext_put_gap_in_cache(struct inode *
 		BUG();
 	}
 
-	ext_debug(" -> %lu:%lu\n", (unsigned long) lblock, len);
+	ext_debug(" -> %u:%lu\n", lblock, len);
 	ext4_ext_put_in_cache(inode, lblock, len, 0, EXT4_EXT_CACHE_GAP);
 }
 
@@ -1659,11 +1658,9 @@ ext4_ext_in_cache(struct inode *inode, e
 		ex->ee_block = cpu_to_le32(cex->ec_block);
 		ext4_ext_store_pblock(ex, cex->ec_start);
 		ex->ee_len = cpu_to_le16(cex->ec_len);
-		ext_debug("%lu cached by %lu:%lu:%llu\n",
-				(unsigned long) block,
-				(unsigned long) cex->ec_block,
-				(unsigned long) cex->ec_len,
-				cex->ec_start);
+		ext_debug("%u cached by %u:%u:%llu\n",
+				block,
+				cex->ec_block, cex->ec_len, cex->ec_start);
 		return cex->ec_type;
 	}
 
@@ -2286,9 +2283,8 @@ int ext4_ext_get_blocks(handle_t *handle
 	struct ext4_allocation_request ar;
 
 	__clear_bit(BH_New, &bh_result->b_state);
-	ext_debug("blocks %lu/%lu requested for inode %u\n",
-			(unsigned long) iblock, max_blocks,
-			(unsigned) inode->i_ino);
+	ext_debug("blocks %u/%lu requested for inode %lu\n",
+			iblock, max_blocks, inode->i_ino);
 
 	/* check in cache */
 	goal = ext4_ext_in_cache(inode, iblock, &newex);
@@ -2350,7 +2346,7 @@ int ext4_ext_get_blocks(handle_t *handle
 			newblock = iblock - ee_block + ee_start;
 			/* number of remaining blocks in the extent */
 			allocated = ee_len - (iblock - ee_block);
-			ext_debug("%d fit into %lu:%d -> %llu\n", (int) iblock,
+			ext_debug("%u fit into %lu:%d -> %llu\n", iblock,
 					ee_block, ee_len, newblock);
 
 			/* Do not put uninitialized extent in the cache */
@@ -2632,9 +2628,8 @@ retry:
 		if (!ret) {
 			ext4_error(inode->i_sb, "ext4_fallocate",
 				   "ext4_ext_get_blocks returned 0! inode#%lu"
-				   ", block=%lu, max_blocks=%lu",
-				   inode->i_ino, (unsigned long)block,
-				   (unsigned long)max_blocks);
+				   ", block=%u, max_blocks=%lu",
+				   inode->i_ino, block, max_blocks);
 			ret = -EIO;
 			ext4_mark_inode_dirty(handle, inode);

 			ret2 = ext4_journal_stop(handle);

-
To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Reiser Filesystem Development]     [Ceph FS]     [Kernel Newbies]     [Security]     [Netfilter]     [Bugtraq]     [Linux FS]     [Yosemite National Park]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Device Mapper]     [Linux Media]

  Powered by Linux