JFS: kzalloc conversion

this converts fs/jfs to kzalloc() usage.
compile tested with make allyesconfig

Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>

3 files changed, 5 insertions, 10 deletions

diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c
index 3113ff53bd55..0b348b13b551 100644
--- a/fs/jfs/jfs_logmgr.c
+++ b/fs/jfs/jfs_logmgr.c
@@ -1105,11 +1105,10 @@ int lmLogOpen(struct super_block *sb)
                 }
         }
 
-        if (!(log = kmalloc(sizeof(struct jfs_log), GFP_KERNEL))) {
+        if (!(log = kzalloc(sizeof(struct jfs_log), GFP_KERNEL))) {
                 up(&jfs_log_sem);
                 return -ENOMEM;
         }
-        memset(log, 0, sizeof(struct jfs_log));
         INIT_LIST_HEAD(&log->sb_list);
         init_waitqueue_head(&log->syncwait);
 
@@ -1181,9 +1180,8 @@ static int open_inline_log(struct super_block *sb)
         struct jfs_log *log;
         int rc;
 
-        if (!(log = kmalloc(sizeof(struct jfs_log), GFP_KERNEL)))
+        if (!(log = kzalloc(sizeof(struct jfs_log), GFP_KERNEL)))
                 return -ENOMEM;
-        memset(log, 0, sizeof(struct jfs_log));
         INIT_LIST_HEAD(&log->sb_list);
         init_waitqueue_head(&log->syncwait);
 
@@ -1216,12 +1214,11 @@ static int open_dummy_log(struct super_block *sb)
 
         down(&jfs_log_sem);
         if (!dummy_log) {
-                dummy_log = kmalloc(sizeof(struct jfs_log), GFP_KERNEL);
+                dummy_log = kzalloc(sizeof(struct jfs_log), GFP_KERNEL);
                 if (!dummy_log) {
                         up(&jfs_log_sem);
                         return -ENOMEM;
                 }
-                memset(dummy_log, 0, sizeof(struct jfs_log));
                 INIT_LIST_HEAD(&dummy_log->sb_list);
                 init_waitqueue_head(&dummy_log->syncwait);
                 dummy_log->no_integrity = 1;
diff --git a/fs/jfs/jfs_metapage.c b/fs/jfs/jfs_metapage.c
index 8a53981f9f27..5fbaeaadccd3 100644
--- a/fs/jfs/jfs_metapage.c
+++ b/fs/jfs/jfs_metapage.c
@@ -104,10 +104,9 @@ static inline int insert_metapage(struct page *page, struct metapage *mp)
         if (PagePrivate(page))
                 a = mp_anchor(page);
         else {
-                a = kmalloc(sizeof(struct meta_anchor), GFP_NOFS);
+                a = kzalloc(sizeof(struct meta_anchor), GFP_NOFS);
                 if (!a)
                         return -ENOMEM;
-                memset(a, 0, sizeof(struct meta_anchor));
                 set_page_private(page, (unsigned long)a);
                 SetPagePrivate(page);
                 kmap(page);
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index bd6720d807a6..ab6333347004 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -395,10 +395,9 @@ static int jfs_fill_super(struct super_block *sb, void *data, int silent)
         if (!new_valid_dev(sb->s_bdev->bd_dev))
                 return -EOVERFLOW;
 
-        sbi = kmalloc(sizeof (struct jfs_sb_info), GFP_KERNEL);
+        sbi = kzalloc(sizeof (struct jfs_sb_info), GFP_KERNEL);
         if (!sbi)
                 return -ENOSPC;
-        memset(sbi, 0, sizeof (struct jfs_sb_info));
         sb->s_fs_info = sbi;
         sbi->sb = sb;