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authorPanagiotis Issaris <takis@issaris.org>2006-09-27 01:49:37 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-27 08:26:10 -0700
commitf8314dc60ccba7e41f425048c4160dc7f63377d5 (patch)
tree4e361a6e93dc7f64da0244e5a0dfef1fface0ddb
parent32c2d2bc4bed61323f14f2a7d69ccbd567253d8a (diff)
[PATCH] fs: Conversions from kmalloc+memset to k(z|c)alloc
Conversions from kmalloc+memset to kzalloc. Signed-off-by: Panagiotis Issaris <takis@issaris.org> Jffs2-bit-acked-by: David Woodhouse <dwmw2@infradead.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--fs/adfs/super.c3
-rw-r--r--fs/affs/super.c3
-rw-r--r--fs/afs/vlocation.c3
-rw-r--r--fs/afs/volume.c3
-rw-r--r--fs/autofs/inode.c3
-rw-r--r--fs/bfs/inode.c6
-rw-r--r--fs/configfs/file.c3
-rw-r--r--fs/configfs/inode.c3
-rw-r--r--fs/cramfs/inode.c3
-rw-r--r--fs/efs/super.c3
-rw-r--r--fs/ext2/super.c3
-rw-r--r--fs/ext2/xattr.c3
-rw-r--r--fs/ext3/dir.c3
-rw-r--r--fs/ext3/super.c3
-rw-r--r--fs/fat/inode.c3
-rw-r--r--fs/hfs/bnode.c3
-rw-r--r--fs/hfs/btree.c3
-rw-r--r--fs/hfs/super.c3
-rw-r--r--fs/hfsplus/bnode.c3
-rw-r--r--fs/hfsplus/btree.c3
-rw-r--r--fs/hpfs/super.c3
-rw-r--r--fs/isofs/inode.c3
-rw-r--r--fs/jffs2/super.c3
-rw-r--r--fs/lockd/host.c4
-rw-r--r--fs/lockd/svcsubs.c3
-rw-r--r--fs/minix/inode.c6
-rw-r--r--fs/ncpfs/inode.c3
-rw-r--r--fs/nfsd/nfs4idmap.c3
-rw-r--r--fs/nfsd/nfs4state.c3
-rw-r--r--fs/partitions/efi.c9
-rw-r--r--fs/proc/kcore.c6
-rw-r--r--fs/qnx4/inode.c3
-rw-r--r--fs/sysv/super.c6
-rw-r--r--fs/udf/ialloc.c6
-rw-r--r--fs/ufs/super.c3
35 files changed, 43 insertions, 84 deletions
diff --git a/fs/adfs/super.c b/fs/adfs/super.c
index 82011019494..959dbf1f8e6 100644
--- a/fs/adfs/super.c
+++ b/fs/adfs/super.c
@@ -339,11 +339,10 @@ static int adfs_fill_super(struct super_block *sb, void *data, int silent)
sb->s_flags |= MS_NODIRATIME;
- asb = kmalloc(sizeof(*asb), GFP_KERNEL);
+ asb = kzalloc(sizeof(*asb), GFP_KERNEL);
if (!asb)
return -ENOMEM;
sb->s_fs_info = asb;
- memset(asb, 0, sizeof(*asb));
/* set default options */
asb->s_uid = 0;
diff --git a/fs/affs/super.c b/fs/affs/super.c
index 17352011ab6..b35f514479b 100644
--- a/fs/affs/super.c
+++ b/fs/affs/super.c
@@ -280,11 +280,10 @@ static int affs_fill_super(struct super_block *sb, void *data, int silent)
sb->s_op = &affs_sops;
sb->s_flags |= MS_NODIRATIME;
- sbi = kmalloc(sizeof(struct affs_sb_info), GFP_KERNEL);
+ sbi = kzalloc(sizeof(struct affs_sb_info), GFP_KERNEL);
if (!sbi)
return -ENOMEM;
sb->s_fs_info = sbi;
- memset(sbi, 0, sizeof(*sbi));
init_MUTEX(&sbi->s_bmlock);
if (!parse_options(data,&uid,&gid,&i,&reserved,&root_block,
diff --git a/fs/afs/vlocation.c b/fs/afs/vlocation.c
index 331f730a1fb..782ee7c600c 100644
--- a/fs/afs/vlocation.c
+++ b/fs/afs/vlocation.c
@@ -281,11 +281,10 @@ int afs_vlocation_lookup(struct afs_cell *cell,
spin_unlock(&cell->vl_gylock);
/* not in the cell's in-memory lists - create a new record */
- vlocation = kmalloc(sizeof(struct afs_vlocation), GFP_KERNEL);
+ vlocation = kzalloc(sizeof(struct afs_vlocation), GFP_KERNEL);
if (!vlocation)
return -ENOMEM;
- memset(vlocation, 0, sizeof(struct afs_vlocation));
atomic_set(&vlocation->usage, 1);
INIT_LIST_HEAD(&vlocation->link);
rwlock_init(&vlocation->lock);
diff --git a/fs/afs/volume.c b/fs/afs/volume.c
index 0ff4b86476e..768c6dbd323 100644
--- a/fs/afs/volume.c
+++ b/fs/afs/volume.c
@@ -186,11 +186,10 @@ int afs_volume_lookup(const char *name, struct afs_cell *cell, int rwpath,
_debug("creating new volume record");
ret = -ENOMEM;
- volume = kmalloc(sizeof(struct afs_volume), GFP_KERNEL);
+ volume = kzalloc(sizeof(struct afs_volume), GFP_KERNEL);
if (!volume)
goto error_up;
- memset(volume, 0, sizeof(struct afs_volume));
atomic_set(&volume->usage, 1);
volume->type = type;
volume->type_force = force;
diff --git a/fs/autofs/inode.c b/fs/autofs/inode.c
index af2efbbb5d7..c81d6b8c282 100644
--- a/fs/autofs/inode.c
+++ b/fs/autofs/inode.c
@@ -129,10 +129,9 @@ int autofs_fill_super(struct super_block *s, void *data, int silent)
struct autofs_sb_info *sbi;
int minproto, maxproto;
- sbi = kmalloc(sizeof(*sbi), GFP_KERNEL);
+ sbi = kzalloc(sizeof(*sbi), GFP_KERNEL);
if ( !sbi )
goto fail_unlock;
- memset(sbi, 0, sizeof(*sbi));
DPRINTK(("autofs: starting up, sbi = %p\n",sbi));
s->s_fs_info = sbi;
diff --git a/fs/bfs/inode.c b/fs/bfs/inode.c
index cf74f3d4d96..3e4d6c767b9 100644
--- a/fs/bfs/inode.c
+++ b/fs/bfs/inode.c
@@ -311,11 +311,10 @@ static int bfs_fill_super(struct super_block *s, void *data, int silent)
unsigned i, imap_len;
struct bfs_sb_info * info;
- info = kmalloc(sizeof(*info), GFP_KERNEL);
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
if (!info)
return -ENOMEM;
s->s_fs_info = info;
- memset(info, 0, sizeof(*info));
sb_set_blocksize(s, BFS_BSIZE);
@@ -338,10 +337,9 @@ static int bfs_fill_super(struct super_block *s, void *data, int silent)
+ BFS_ROOT_INO - 1;
imap_len = info->si_lasti/8 + 1;
- info->si_imap = kmalloc(imap_len, GFP_KERNEL);
+ info->si_imap = kzalloc(imap_len, GFP_KERNEL);
if (!info->si_imap)
goto out;
- memset(info->si_imap, 0, imap_len);
for (i=0; i<BFS_ROOT_INO; i++)
set_bit(i, info->si_imap);
diff --git a/fs/configfs/file.c b/fs/configfs/file.c
index f499803743e..85105e50f7d 100644
--- a/fs/configfs/file.c
+++ b/fs/configfs/file.c
@@ -274,9 +274,8 @@ static int check_perm(struct inode * inode, struct file * file)
/* No error? Great, allocate a buffer for the file, and store it
* it in file->private_data for easy access.
*/
- buffer = kmalloc(sizeof(struct configfs_buffer),GFP_KERNEL);
+ buffer = kzalloc(sizeof(struct configfs_buffer),GFP_KERNEL);
if (buffer) {
- memset(buffer,0,sizeof(struct configfs_buffer));
init_MUTEX(&buffer->sem);
buffer->needs_read_fill = 1;
buffer->ops = ops;
diff --git a/fs/configfs/inode.c b/fs/configfs/inode.c
index e14488ca641..5047e6a7581 100644
--- a/fs/configfs/inode.c
+++ b/fs/configfs/inode.c
@@ -76,11 +76,10 @@ int configfs_setattr(struct dentry * dentry, struct iattr * iattr)
if (!sd_iattr) {
/* setting attributes for the first time, allocate now */
- sd_iattr = kmalloc(sizeof(struct iattr), GFP_KERNEL);
+ sd_iattr = kzalloc(sizeof(struct iattr), GFP_KERNEL);
if (!sd_iattr)
return -ENOMEM;
/* assign default attributes */
- memset(sd_iattr, 0, sizeof(struct iattr));
sd_iattr->ia_mode = sd->s_mode;
sd_iattr->ia_uid = 0;
sd_iattr->ia_gid = 0;
diff --git a/fs/cramfs/inode.c b/fs/cramfs/inode.c
index 223c0431042..d09b6777c41 100644
--- a/fs/cramfs/inode.c
+++ b/fs/cramfs/inode.c
@@ -242,11 +242,10 @@ static int cramfs_fill_super(struct super_block *sb, void *data, int silent)
sb->s_flags |= MS_RDONLY;
- sbi = kmalloc(sizeof(struct cramfs_sb_info), GFP_KERNEL);
+ sbi = kzalloc(sizeof(struct cramfs_sb_info), GFP_KERNEL);
if (!sbi)
return -ENOMEM;
sb->s_fs_info = sbi;
- memset(sbi, 0, sizeof(struct cramfs_sb_info));
/* Invalidate the read buffers on mount: think disk change.. */
mutex_lock(&read_mutex);
diff --git a/fs/efs/super.c b/fs/efs/super.c
index 8ac2462ae5d..7089269ee9a 100644
--- a/fs/efs/super.c
+++ b/fs/efs/super.c
@@ -248,11 +248,10 @@ static int efs_fill_super(struct super_block *s, void *d, int silent)
struct buffer_head *bh;
struct inode *root;
- sb = kmalloc(sizeof(struct efs_sb_info), GFP_KERNEL);
+ sb = kzalloc(sizeof(struct efs_sb_info), GFP_KERNEL);
if (!sb)
return -ENOMEM;
s->s_fs_info = sb;
- memset(sb, 0, sizeof(struct efs_sb_info));
s->s_magic = EFS_SUPER_MAGIC;
if (!sb_set_blocksize(s, EFS_BLOCKSIZE)) {
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index d978d3febb8..69435fbe53f 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -655,11 +655,10 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
int i, j;
__le32 features;
- sbi = kmalloc(sizeof(*sbi), GFP_KERNEL);
+ sbi = kzalloc(sizeof(*sbi), GFP_KERNEL);
if (!sbi)
return -ENOMEM;
sb->s_fs_info = sbi;
- memset(sbi, 0, sizeof(*sbi));
/*
* See what the current blocksize for the device is, and
diff --git a/fs/ext2/xattr.c b/fs/ext2/xattr.c
index 86ae8e93adb..af52a7f8b29 100644
--- a/fs/ext2/xattr.c
+++ b/fs/ext2/xattr.c
@@ -521,11 +521,10 @@ bad_block: ext2_error(sb, "ext2_xattr_set",
}
} else {
/* Allocate a buffer where we construct the new block. */
- header = kmalloc(sb->s_blocksize, GFP_KERNEL);
+ header = kzalloc(sb->s_blocksize, GFP_KERNEL);
error = -ENOMEM;
if (header == NULL)
goto cleanup;
- memset(header, 0, sb->s_blocksize);
end = (char *)header + sb->s_blocksize;
header->h_magic = cpu_to_le32(EXT2_XATTR_MAGIC);
header->h_blocks = header->h_refcount = cpu_to_le32(1);
diff --git a/fs/ext3/dir.c b/fs/ext3/dir.c
index 4d97f437cd4..429acbb4e06 100644
--- a/fs/ext3/dir.c
+++ b/fs/ext3/dir.c
@@ -343,10 +343,9 @@ int ext3_htree_store_dirent(struct file *dir_file, __u32 hash,
/* Create and allocate the fname structure */
len = sizeof(struct fname) + dirent->name_len + 1;
- new_fn = kmalloc(len, GFP_KERNEL);
+ new_fn = kzalloc(len, GFP_KERNEL);
if (!new_fn)
return -ENOMEM;
- memset(new_fn, 0, len);
new_fn->hash = hash;
new_fn->minor_hash = minor_hash;
new_fn->inode = le32_to_cpu(dirent->inode);
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 10985017765..09b4b313ca0 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -1407,11 +1407,10 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
int needs_recovery;
__le32 features;
- sbi = kmalloc(sizeof(*sbi), GFP_KERNEL);
+ sbi = kzalloc(sizeof(*sbi), GFP_KERNEL);
if (!sbi)
return -ENOMEM;
sb->s_fs_info = sbi;
- memset(sbi, 0, sizeof(*sbi));
sbi->s_mount_opt = 0;
sbi->s_resuid = EXT3_DEF_RESUID;
sbi->s_resgid = EXT3_DEF_RESGID;
diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index 31b7174176b..bc4da3a48c8 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -1168,11 +1168,10 @@ int fat_fill_super(struct super_block *sb, void *data, int silent,
long error;
char buf[50];
- sbi = kmalloc(sizeof(struct msdos_sb_info), GFP_KERNEL);
+ sbi = kzalloc(sizeof(struct msdos_sb_info), GFP_KERNEL);
if (!sbi)
return -ENOMEM;
sb->s_fs_info = sbi;
- memset(sbi, 0, sizeof(struct msdos_sb_info));
sb->s_flags |= MS_NODIRATIME;
sb->s_magic = MSDOS_SUPER_MAGIC;
diff --git a/fs/hfs/bnode.c b/fs/hfs/bnode.c
index 13231dd5ce6..0d200068d0a 100644
--- a/fs/hfs/bnode.c
+++ b/fs/hfs/bnode.c
@@ -249,10 +249,9 @@ static struct hfs_bnode *__hfs_bnode_create(struct hfs_btree *tree, u32 cnid)
sb = tree->inode->i_sb;
size = sizeof(struct hfs_bnode) + tree->pages_per_bnode *
sizeof(struct page *);
- node = kmalloc(size, GFP_KERNEL);
+ node = kzalloc(size, GFP_KERNEL);
if (!node)
return NULL;
- memset(node, 0, size);
node->tree = tree;
node->this = cnid;
set_bit(HFS_BNODE_NEW, &node->flags);
diff --git a/fs/hfs/btree.c b/fs/hfs/btree.c
index 40035799431..5fd0ed71f92 100644
--- a/fs/hfs/btree.c
+++ b/fs/hfs/btree.c
@@ -21,10 +21,9 @@ struct hfs_btree *hfs_btree_open(struct super_block *sb, u32 id, btree_keycmp ke
struct page *page;
unsigned int size;
- tree = kmalloc(sizeof(*tree), GFP_KERNEL);
+ tree = kzalloc(sizeof(*tree), GFP_KERNEL);
if (!tree)
return NULL;
- memset(tree, 0, sizeof(*tree));
init_MUTEX(&tree->tree_lock);
spin_lock_init(&tree->hash_lock);
diff --git a/fs/hfs/super.c b/fs/hfs/super.c
index 34937ee83ab..05dffff1a37 100644
--- a/fs/hfs/super.c
+++ b/fs/hfs/super.c
@@ -356,11 +356,10 @@ static int hfs_fill_super(struct super_block *sb, void *data, int silent)
struct inode *root_inode;
int res;
- sbi = kmalloc(sizeof(struct hfs_sb_info), GFP_KERNEL);
+ sbi = kzalloc(sizeof(struct hfs_sb_info), GFP_KERNEL);
if (!sbi)
return -ENOMEM;
sb->s_fs_info = sbi;
- memset(sbi, 0, sizeof(struct hfs_sb_info));
INIT_HLIST_HEAD(&sbi->rsrc_inodes);
res = -EINVAL;
diff --git a/fs/hfsplus/bnode.c b/fs/hfsplus/bnode.c
index 77bf434da67..29da6574ba7 100644
--- a/fs/hfsplus/bnode.c
+++ b/fs/hfsplus/bnode.c
@@ -409,10 +409,9 @@ static struct hfs_bnode *__hfs_bnode_create(struct hfs_btree *tree, u32 cnid)
sb = tree->inode->i_sb;
size = sizeof(struct hfs_bnode) + tree->pages_per_bnode *
sizeof(struct page *);
- node = kmalloc(size, GFP_KERNEL);
+ node = kzalloc(size, GFP_KERNEL);
if (!node)
return NULL;
- memset(node, 0, size);
node->tree = tree;
node->this = cnid;
set_bit(HFS_BNODE_NEW, &node->flags);
diff --git a/fs/hfsplus/btree.c b/fs/hfsplus/btree.c
index cfc852fdd1b..a9b9e872e29 100644
--- a/fs/hfsplus/btree.c
+++ b/fs/hfsplus/btree.c
@@ -24,10 +24,9 @@ struct hfs_btree *hfs_btree_open(struct super_block *sb, u32 id)
struct page *page;
unsigned int size;
- tree = kmalloc(sizeof(*tree), GFP_KERNEL);
+ tree = kzalloc(sizeof(*tree), GFP_KERNEL);
if (!tree)
return NULL;
- memset(tree, 0, sizeof(*tree));
init_MUTEX(&tree->tree_lock);
spin_lock_init(&tree->hash_lock);
diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c
index 8fe51c34378..b76d6083237 100644
--- a/fs/hpfs/super.c
+++ b/fs/hpfs/super.c
@@ -462,11 +462,10 @@ static int hpfs_fill_super(struct super_block *s, void *options, int silent)
int o;
- sbi = kmalloc(sizeof(*sbi), GFP_KERNEL);
+ sbi = kzalloc(sizeof(*sbi), GFP_KERNEL);
if (!sbi)
return -ENOMEM;
s->s_fs_info = sbi;
- memset(sbi, 0, sizeof(*sbi));
sbi->sb_bmp_dir = NULL;
sbi->sb_cp_table = NULL;
diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c
index 14391361c88..ab15e907215 100644
--- a/fs/isofs/inode.c
+++ b/fs/isofs/inode.c
@@ -557,11 +557,10 @@ static int isofs_fill_super(struct super_block *s, void *data, int silent)
struct iso9660_options opt;
struct isofs_sb_info * sbi;
- sbi = kmalloc(sizeof(*sbi), GFP_KERNEL);
+ sbi = kzalloc(sizeof(*sbi), GFP_KERNEL);
if (!sbi)
return -ENOMEM;
s->s_fs_info = sbi;
- memset(sbi, 0, sizeof(*sbi));
if (!parse_options((char *)data, &opt))
goto out_freesbi;
diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c
index 68e3953419b..6de374513c0 100644
--- a/fs/jffs2/super.c
+++ b/fs/jffs2/super.c
@@ -119,10 +119,9 @@ static int jffs2_get_sb_mtd(struct file_system_type *fs_type,
struct jffs2_sb_info *c;
int ret;
- c = kmalloc(sizeof(*c), GFP_KERNEL);
+ c = kzalloc(sizeof(*c), GFP_KERNEL);
if (!c)
return -ENOMEM;
- memset(c, 0, sizeof(*c));
c->mtd = mtd;
sb = sget(fs_type, jffs2_sb_compare, jffs2_sb_set, c);
diff --git a/fs/lockd/host.c b/fs/lockd/host.c
index 703fb038c81..a0d0b58ce7a 100644
--- a/fs/lockd/host.c
+++ b/fs/lockd/host.c
@@ -99,9 +99,9 @@ nlm_lookup_host(int server, struct sockaddr_in *sin,
/* Ooops, no host found, create it */
dprintk("lockd: creating host entry\n");
- if (!(host = (struct nlm_host *) kmalloc(sizeof(*host), GFP_KERNEL)))
+ host = kzalloc(sizeof(*host), GFP_KERNEL);
+ if (!host)
goto nohost;
- memset(host, 0, sizeof(*host));
addr = sin->sin_addr.s_addr;
sprintf(host->h_name, "%u.%u.%u.%u", NIPQUAD(addr));
diff --git a/fs/lockd/svcsubs.c b/fs/lockd/svcsubs.c
index 01b4db9e546..a92dd98f840 100644
--- a/fs/lockd/svcsubs.c
+++ b/fs/lockd/svcsubs.c
@@ -100,11 +100,10 @@ nlm_lookup_file(struct svc_rqst *rqstp, struct nlm_file **result,
nlm_debug_print_fh("creating file for", f);
nfserr = nlm_lck_denied_nolocks;
- file = (struct nlm_file *) kmalloc(sizeof(*file), GFP_KERNEL);
+ file = kzalloc(sizeof(*file), GFP_KERNEL);
if (!file)
goto out_unlock;
- memset(file, 0, sizeof(*file));
memcpy(&file->f_handle, f, sizeof(struct nfs_fh));
file->f_hash = hash;
init_MUTEX(&file->f_sema);
diff --git a/fs/minix/inode.c b/fs/minix/inode.c
index 330ff9fc7cf..e24be7fc065 100644
--- a/fs/minix/inode.c
+++ b/fs/minix/inode.c
@@ -145,11 +145,10 @@ static int minix_fill_super(struct super_block *s, void *data, int silent)
struct inode *root_inode;
struct minix_sb_info *sbi;
- sbi = kmalloc(sizeof(struct minix_sb_info), GFP_KERNEL);
+ sbi = kzalloc(sizeof(struct minix_sb_info), GFP_KERNEL);
if (!sbi)
return -ENOMEM;
s->s_fs_info = sbi;
- memset(sbi, 0, sizeof(struct minix_sb_info));
/* N.B. These should be compile-time tests.
Unfortunately that is impossible. */
@@ -207,10 +206,9 @@ static int minix_fill_super(struct super_block *s, void *data, int silent)
if (sbi->s_imap_blocks == 0 || sbi->s_zmap_blocks == 0)
goto out_illegal_sb;
i = (sbi->s_imap_blocks + sbi->s_zmap_blocks) * sizeof(bh);
- map = kmalloc(i, GFP_KERNEL);
+ map = kzalloc(i, GFP_KERNEL);
if (!map)
goto out_no_map;
- memset(map, 0, i);
sbi->s_imap = &map[0];
sbi->s_zmap = &map[sbi->s_imap_blocks];
diff --git a/fs/ncpfs/inode.c b/fs/ncpfs/inode.c
index 1ddf77b0b82..752f02e43ab 100644
--- a/fs/ncpfs/inode.c
+++ b/fs/ncpfs/inode.c
@@ -411,11 +411,10 @@ static int ncp_fill_super(struct super_block *sb, void *raw_data, int silent)
#endif
struct ncp_entry_info finfo;
- server = kmalloc(sizeof(struct ncp_server), GFP_KERNEL);
+ server = kzalloc(sizeof(struct ncp_server), GFP_KERNEL);
if (!server)
return -ENOMEM;
sb->s_fs_info = server;
- memset(server, 0, sizeof(struct ncp_server));
error = -EFAULT;
if (raw_data == NULL)
diff --git a/fs/nfsd/nfs4idmap.c b/fs/nfsd/nfs4idmap.c
index bea6b947811..b1902ebaab4 100644
--- a/fs/nfsd/nfs4idmap.c
+++ b/fs/nfsd/nfs4idmap.c
@@ -573,10 +573,9 @@ idmap_lookup(struct svc_rqst *rqstp,
struct idmap_defer_req *mdr;
int ret;
- mdr = kmalloc(sizeof(*mdr), GFP_KERNEL);
+ mdr = kzalloc(sizeof(*mdr), GFP_KERNEL);
if (!mdr)
return -ENOMEM;
- memset(mdr, 0, sizeof(*mdr));
atomic_set(&mdr->count, 1);
init_waitqueue_head(&mdr->waitq);
mdr->req.defer = idmap_defer;
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 9daa0b9feb8..1a25c01ecdf 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -339,8 +339,7 @@ alloc_client(struct xdr_netobj name)
{
struct nfs4_client *clp;
- if ((clp = kmalloc(sizeof(struct nfs4_client), GFP_KERNEL))!= NULL) {
- memset(clp, 0, sizeof(*clp));
+ if ((clp = kzalloc(sizeof(struct nfs4_client), GFP_KERNEL))!= NULL) {
if ((clp->cl_name.data = kmalloc(name.len, GFP_KERNEL)) != NULL) {
memcpy(clp->cl_name.data, name.data, name.len);
clp->cl_name.len = name.len;
diff --git a/fs/partitions/efi.c b/fs/partitions/efi.c
index 63730282ad8..1bea610078b 100644
--- a/fs/partitions/efi.c
+++ b/fs/partitions/efi.c
@@ -238,10 +238,9 @@ alloc_read_gpt_entries(struct block_device *bdev, gpt_header *gpt)
le32_to_cpu(gpt->sizeof_partition_entry);
if (!count)
return NULL;
- pte = kmalloc(count, GFP_KERNEL);
+ pte = kzalloc(count, GFP_KERNEL);
if (!pte)
return NULL;
- memset(pte, 0, count);
if (read_lba(bdev, le64_to_cpu(gpt->partition_entry_lba),
(u8 *) pte,
@@ -269,10 +268,9 @@ alloc_read_gpt_header(struct block_device *bdev, u64 lba)
if (!bdev)
return NULL;
- gpt = kmalloc(sizeof (gpt_header), GFP_KERNEL);
+ gpt = kzalloc(sizeof (gpt_header), GFP_KERNEL);
if (!gpt)
return NULL;
- memset(gpt, 0, sizeof (gpt_header));
if (read_lba(bdev, lba, (u8 *) gpt,
sizeof (gpt_header)) < sizeof (gpt_header)) {
@@ -526,9 +524,8 @@ find_valid_gpt(struct block_device *bdev, gpt_header **gpt, gpt_entry **ptes)
lastlba = last_lba(bdev);
if (!force_gpt) {
/* This will be added to the EFI Spec. per Intel after v1.02. */
- legacymbr = kmalloc(sizeof (*legacymbr), GFP_KERNEL);
+ legacymbr = kzalloc(sizeof (*legacymbr), GFP_KERNEL);
if (legacymbr) {
- memset(legacymbr, 0, sizeof (*legacymbr));
read_lba(bdev, 0, (u8 *) legacymbr,
sizeof (*legacymbr));
good_pmbr = is_pmbr_valid(legacymbr, lastlba);
diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c
index 6a984f64edd..3ceff385727 100644
--- a/fs/proc/kcore.c
+++ b/fs/proc/kcore.c
@@ -279,12 +279,11 @@ read_kcore(struct file *file, char __user *buffer, size_t buflen, loff_t *fpos)
tsz = elf_buflen - *fpos;
if (buflen < tsz)
tsz = buflen;
- elf_buf = kmalloc(elf_buflen, GFP_ATOMIC);
+ elf_buf = kzalloc(elf_buflen, GFP_ATOMIC);
if (!elf_buf) {
read_unlock(&kclist_lock);
return -ENOMEM;
}
- memset(elf_buf, 0, elf_buflen);
elf_kcore_store_hdr(elf_buf, nphdr, elf_buflen);
read_unlock(&kclist_lock);
if (copy_to_user(buffer, elf_buf + *fpos, tsz)) {
@@ -330,10 +329,9 @@ read_kcore(struct file *file, char __user *buffer, size_t buflen, loff_t *fpos)
unsigned long curstart = start;
unsigned long cursize = tsz;
- elf_buf = kmalloc(tsz, GFP_KERNEL);
+ elf_buf = kzalloc(tsz, GFP_KERNEL);
if (!elf_buf)
return -ENOMEM;
- memset(elf_buf, 0, tsz);
read_lock(&vmlist_lock);
for (m=vmlist; m && cursize; m=m->next) {
diff --git a/fs/qnx4/inode.c b/fs/qnx4/inode.c
index 5a903491e69..8497609f502 100644
--- a/fs/qnx4/inode.c
+++ b/fs/qnx4/inode.c
@@ -358,11 +358,10 @@ static int qnx4_fill_super(struct super_block *s, void *data, int silent)
const char *errmsg;
struct qnx4_sb_info *qs;
- qs = kmalloc(sizeof(struct qnx4_sb_info), GFP_KERNEL);
+ qs = kzalloc(sizeof(struct qnx4_sb_info), GFP_KERNEL);
if (!qs)
return -ENOMEM;
s->s_fs_info = qs;
- memset(qs, 0, sizeof(struct qnx4_sb_info));
sb_set_blocksize(s, QNX4_BLOCK_SIZE);
diff --git a/fs/sysv/super.c b/fs/sysv/super.c
index 876639b9332..350cba5d680 100644
--- a/fs/sysv/super.c
+++ b/fs/sysv/super.c
@@ -369,10 +369,9 @@ static int sysv_fill_super(struct super_block *sb, void *data, int silent)
if (64 != sizeof (struct sysv_inode))
panic("sysv fs: bad inode size");
- sbi = kmalloc(sizeof(struct sysv_sb_info), GFP_KERNEL);
+ sbi = kzalloc(sizeof(struct sysv_sb_info), GFP_KERNEL);
if (!sbi)
return -ENOMEM;
- memset(sbi, 0, sizeof(struct sysv_sb_info));
sbi->s_sb = sb;
sbi->s_block_base = 0;
@@ -453,10 +452,9 @@ static int v7_fill_super(struct super_block *sb, void *data, int silent)
if (64 != sizeof (struct sysv_inode))
panic("sysv fs: bad i-node size");
- sbi = kmalloc(sizeof(struct sysv_sb_info), GFP_KERNEL);
+ sbi = kzalloc(sizeof(struct sysv_sb_info), GFP_KERNEL);
if (!sbi)
return -ENOMEM;
- memset(sbi, 0, sizeof(struct sysv_sb_info));
sbi->s_sb = sb;
sbi->s_block_base = 0;
diff --git a/fs/udf/ialloc.c b/fs/udf/ialloc.c
index 33323473e3c..d1d38238ce6 100644
--- a/fs/udf/ialloc.c
+++ b/fs/udf/ialloc.c
@@ -130,14 +130,12 @@ struct inode * udf_new_inode (struct inode *dir, int mode, int * err)
{
UDF_I_EFE(inode) = 1;
UDF_UPDATE_UDFREV(inode->i_sb, UDF_VERS_USE_EXTENDED_FE);
- UDF_I_DATA(inode) = kmalloc(inode->i_sb->s_blocksize - sizeof(struct extendedFileEntry), GFP_KERNEL);
- memset(UDF_I_DATA(inode), 0x00, inode->i_sb->s_blocksize - sizeof(struct extendedFileEntry));
+ UDF_I_DATA(inode) = kzalloc(inode->i_sb->s_blocksize - sizeof(struct extendedFileEntry), GFP_KERNEL);
}
else
{
UDF_I_EFE(inode) = 0;
- UDF_I_DATA(inode) = kmalloc(inode->i_sb->s_blocksize - sizeof(struct fileEntry), GFP_KERNEL);
- memset(UDF_I_DATA(inode), 0x00, inode->i_sb->s_blocksize - sizeof(struct fileEntry));
+ UDF_I_DATA(inode) = kzalloc(inode->i_sb->s_blocksize - sizeof(struct fileEntry), GFP_KERNEL);
}
if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_AD_IN_ICB))
UDF_I_ALLOCTYPE(inode) = ICBTAG_FLAG_AD_IN_ICB;
diff --git a/fs/ufs/super.c b/fs/ufs/super.c
index 992ee0b87cc..ef910e78403 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -611,11 +611,10 @@ static int ufs_fill_super(struct super_block *sb, void *data, int silent)
UFSD("ENTER\n");
- sbi = kmalloc(sizeof(struct ufs_sb_info), GFP_KERNEL);
+ sbi = kzalloc(sizeof(struct ufs_sb_info), GFP_KERNEL);
if (!sbi)
goto failed_nomem;
sb->s_fs_info = sbi;
- memset(sbi, 0, sizeof(struct ufs_sb_info));
UFSD("flag %u\n", (int)(sb->s_flags & MS_RDONLY));