JFS: kzalloc conversion
Eric Sesterhenn [Thu, 23 Feb 2006 15:47:13 +0000 (09:47 -0600)]
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>

fs/jfs/jfs_logmgr.c
fs/jfs/jfs_metapage.c
fs/jfs/super.c

index 3113ff5..0b348b1 100644 (file)
@@ -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;
index 8a53981..5fbaeaa 100644 (file)
@@ -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);
index bd6720d..ab63333 100644 (file)
@@ -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;