[PATCH] reiser: replace kmalloc+memset with kzalloc

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>

3 files changed, 4 insertions, 9 deletions

diff --git a/fs/reiserfs/file.c b/fs/reiserfs/file.c
index 6526498949d8..970ecd9dbe69 100644
--- a/fs/reiserfs/file.c
+++ b/fs/reiserfs/file.c
@@ -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,
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index a625688de454..254239e6f9e3 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -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
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index 745bc714ba91..7fb5fb036f90 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -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);