[PATCH] reiser: replace kmalloc+memset with kzalloc
authorYan Burman <burman.yan@gmail.com>
Thu, 7 Dec 2006 04:39:01 +0000 (20:39 -0800)
committerLinus Torvalds <torvalds@woody.osdl.org>
Thu, 7 Dec 2006 16:39:41 +0000 (08:39 -0800)
Replace kmalloc+memset with kzalloc

Signed-off-by: Yan Burman <burman.yan@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
fs/reiserfs/file.c
fs/reiserfs/inode.c
fs/reiserfs/super.c

index 6526498949d839decfee29ecd56a957a59d03b35..970ecd9dbe69e225b7c4ba822cdf4d17514acc6b 100644 (file)
@@ -317,12 +317,11 @@ static int reiserfs_allocate_blocks_for_region(struct reiserfs_transaction_handl
                        /* 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,
index a625688de454b3f0505eff8eda037a28236b6013..254239e6f9e39b1f1d87eaa4f2e12f209599c870 100644 (file)
@@ -929,15 +929,12 @@ int reiserfs_get_block(struct inode *inode, sector_t block,
                        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
index 745bc714ba91258d88e9011fcf284aa6d325b2fc..7fb5fb036f90e2c48413541ffe58cb5006277667 100644 (file)
@@ -1549,13 +1549,12 @@ static int reiserfs_fill_super(struct super_block *s, void *data, int silent)
        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);