fs: Convert vmalloc/memset to vzalloc

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Alex Elder <aelder@sgi.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

2 files changed, 4 insertions, 9 deletions

diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c
index a159ba5a35e7..eb711060a6f2 100644
--- a/fs/reiserfs/journal.c
+++ b/fs/reiserfs/journal.c
@@ -291,14 +291,13 @@ int reiserfs_allocate_list_bitmaps(struct super_block *sb,
         for (i = 0; i < JOURNAL_NUM_BITMAPS; i++) {
                 jb = jb_array + i;
                 jb->journal_list = NULL;
-                jb->bitmaps = vmalloc(mem);
+                jb->bitmaps = vzalloc(mem);
                 if (!jb->bitmaps) {
                         reiserfs_warning(sb, "clm-2000", "unable to "
                                          "allocate bitmaps for journal lists");
                         failed = 1;
                         break;
                 }
-                memset(jb->bitmaps, 0, mem);
         }
         if (failed) {
                 free_list_bitmaps(sb, jb_array);
@@ -353,11 +352,10 @@ static struct reiserfs_journal_cnode *allocate_cnodes(int num_cnodes)
         if (num_cnodes <= 0) {
                 return NULL;
         }
-        head = vmalloc(num_cnodes * sizeof(struct reiserfs_journal_cnode));
+        head = vzalloc(num_cnodes * sizeof(struct reiserfs_journal_cnode));
         if (!head) {
                 return NULL;
         }
-        memset(head, 0, num_cnodes * sizeof(struct reiserfs_journal_cnode));
         head[0].prev = NULL;
         head[0].next = head + 1;
         for (i = 1; i < num_cnodes; i++) {
@@ -2685,14 +2683,13 @@ int journal_init(struct super_block *sb, const char *j_dev_name,
          * dependency inversion warnings.
          */
         reiserfs_write_unlock(sb);
-        journal = SB_JOURNAL(sb) = vmalloc(sizeof(struct reiserfs_journal));
+        journal = SB_JOURNAL(sb) = vzalloc(sizeof(struct reiserfs_journal));
         if (!journal) {
                 reiserfs_warning(sb, "journal-1256",
                                  "unable to get memory for journal structure");
                 reiserfs_write_lock(sb);
                 return 1;
         }
-        memset(journal, 0, sizeof(struct reiserfs_journal));
         INIT_LIST_HEAD(&journal->j_bitmap_nodes);
         INIT_LIST_HEAD(&journal->j_prealloc_list);
         INIT_LIST_HEAD(&journal->j_working_list);
diff --git a/fs/reiserfs/resize.c b/fs/reiserfs/resize.c
index b6b9b1fe33b0..7483279b482d 100644
--- a/fs/reiserfs/resize.c
+++ b/fs/reiserfs/resize.c
@@ -111,15 +111,13 @@ int reiserfs_resize(struct super_block *s, unsigned long block_count_new)
                 /* allocate additional bitmap blocks, reallocate array of bitmap
                  * block pointers */
                 bitmap =
-                    vmalloc(sizeof(struct reiserfs_bitmap_info) * bmap_nr_new);
+                    vzalloc(sizeof(struct reiserfs_bitmap_info) * bmap_nr_new);
                 if (!bitmap) {
                         /* Journal bitmaps are still supersized, but the memory isn't
                          * leaked, so I guess it's ok */
                         printk("reiserfs_resize: unable to allocate memory.\n");
                         return -ENOMEM;
                 }
-                memset(bitmap, 0,
-                       sizeof(struct reiserfs_bitmap_info) * bmap_nr_new);
                 for (i = 0; i < bmap_nr; i++)
                         bitmap[i] = old_bitmap[i];