[PATCH 2.6.19-rc6] reiser: replace kmalloc+memset with kzalloc

[Yan Burman <burman.yan@gmail.com>]

Replace kmalloc+memset with kzalloc

Signed-off-by: Yan Burman <burman.yan@gmail.com>

diff -rubp linux-2.6.19-rc5_orig/fs/reiserfs/file.c linux-2.6.19-rc5_kzalloc/fs/reiserfs/file.c
--- linux-2.6.19-rc5_orig/fs/reiserfs/file.c	2006-11-09 12:16:20.000000000 +0200
+++ linux-2.6.19-rc5_kzalloc/fs/reiserfs/file.c	2006-11-11 22:44:04.000000000 +0200
@@ -316,12 +316,11 @@ static int reiserfs_allocate_blocks_for_
			/* area filled with zeroes, to supply as list of zero blocknumbers
			   We allocate it outside of loop just in case loop would spin for
			   several iterations. */
-			char *zeros = kmalloc(to_paste * UNFM_P_SIZE, GFP_ATOMIC);	// We cannot insert more than MAX_ITEM_LEN bytes anyway.
+			char *zeros = kzalloc(to_paste * UNFM_P_SIZE, GFP_ATOMIC);	// We cannot insert more than MAX_ITEM_LEN bytes anyway.
			if (!zeros) {
				res = -ENOMEM;
				goto error_exit_free_blocks;
			}
-			memset(zeros, 0, to_paste * UNFM_P_SIZE);
			do {
				to_paste =
				    min_t(__u64, hole_size,
diff -rubp linux-2.6.19-rc5_orig/fs/reiserfs/inode.c linux-2.6.19-rc5_kzalloc/fs/reiserfs/inode.c
--- linux-2.6.19-rc5_orig/fs/reiserfs/inode.c	2006-11-09 12:16:20.000000000 +0200
+++ linux-2.6.19-rc5_kzalloc/fs/reiserfs/inode.c	2006-11-11 22:44:04.000000000 +0200
@@ -928,15 +928,12 @@ int reiserfs_get_block(struct inode *ino
			if (blocks_needed == 1) {
				un = &unf_single;
			} else {
-				un = kmalloc(min(blocks_needed, max_to_insert) * UNFM_P_SIZE, GFP_ATOMIC);	// We need to avoid scheduling.
+				un = kzalloc(min(blocks_needed, max_to_insert) * UNFM_P_SIZE, GFP_ATOMIC);	// We need to avoid scheduling.
				if (!un) {
					un = &unf_single;
					blocks_needed = 1;
					max_to_insert = 0;
-				} else
-					memset(un, 0,
-					       UNFM_P_SIZE * min(blocks_needed,
-								 max_to_insert));
+				}
			}
			if (blocks_needed <= max_to_insert) {
				/* we are going to add target block to the file. Use allocated
diff -rubp linux-2.6.19-rc5_orig/fs/reiserfs/super.c linux-2.6.19-rc5_kzalloc/fs/reiserfs/super.c
--- linux-2.6.19-rc5_orig/fs/reiserfs/super.c	2006-11-09 12:16:20.000000000 +0200
+++ linux-2.6.19-rc5_kzalloc/fs/reiserfs/super.c	2006-11-11 22:44:04.000000000 +0200
@@ -1549,13 +1549,12 @@ static int reiserfs_fill_super(struct su
	struct reiserfs_sb_info *sbi;
	int errval = -EINVAL;

-	sbi = kmalloc(sizeof(struct reiserfs_sb_info), GFP_KERNEL);
+	sbi = kzalloc(sizeof(struct reiserfs_sb_info), GFP_KERNEL);
	if (!sbi) {
		errval = -ENOMEM;
		goto error;
	}
	s->s_fs_info = sbi;
-	memset(sbi, 0, sizeof(struct reiserfs_sb_info));
	/* Set default values for options: non-aggressive tails, RO on errors */
	REISERFS_SB(s)->s_mount_opt |= (1 << REISERFS_SMALLTAIL);
	REISERFS_SB(s)->s_mount_opt |= (1 << REISERFS_ERROR_RO);


Regards
Yan Burman
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