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[PATCH] fs: Removing useless casts

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* Removing useless casts
* Removing useless wrapper
* Conversion from kmalloc+memset to kzalloc

Signed-off-by: Panagiotis Issaris <takis@issaris.org>
Acked-by: Dave Kleikamp <shaggy@austin.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Panagiotis Issaris 2006-09-27 01:49:39 -07:00 committed by Linus Torvalds
parent f8314dc60c
commit f52720ca5f
21 changed files with 37 additions and 48 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
fs/coda/dir.c
View File

@ -513,7 +513,7 @@ static int coda_venus_readdir(struct file *filp, filldir_t filldir,
ino_t ino;
int ret, i;
vdir = (struct venus_dirent *)kmalloc(sizeof(*vdir), GFP_KERNEL);
vdir = kmalloc(sizeof(*vdir), GFP_KERNEL);
if (!vdir) return -ENOMEM;
i = filp->f_pos;

4
fs/ext2/acl.c
View File

@ -89,8 +89,8 @@ ext2_acl_to_disk(const struct posix_acl *acl, size_t *size)
size_t n;
*size = ext2_acl_size(acl->a_count);
ext_acl = (ext2_acl_header *)kmalloc(sizeof(ext2_acl_header) +
acl->a_count * sizeof(ext2_acl_entry), GFP_KERNEL);
ext_acl = kmalloc(sizeof(ext2_acl_header) + acl->a_count *
sizeof(ext2_acl_entry), GFP_KERNEL);
if (!ext_acl)
return ERR_PTR(-ENOMEM);
ext_acl->a_version = cpu_to_le32(EXT2_ACL_VERSION);

4
fs/ext3/acl.c
View File

@ -90,8 +90,8 @@ ext3_acl_to_disk(const struct posix_acl *acl, size_t *size)
size_t n;
*size = ext3_acl_size(acl->a_count);
ext_acl = (ext3_acl_header *)kmalloc(sizeof(ext3_acl_header) +
acl->a_count * sizeof(ext3_acl_entry), GFP_KERNEL);
ext_acl = kmalloc(sizeof(ext3_acl_header) + acl->a_count *
sizeof(ext3_acl_entry), GFP_KERNEL);
if (!ext_acl)
return ERR_PTR(-ENOMEM);
ext_acl->a_version = cpu_to_le32(EXT3_ACL_VERSION);

4
fs/ext3/resize.c
View File

@ -439,8 +439,8 @@ static int add_new_gdb(handle_t *handle, struct inode *inode,
if ((err = ext3_reserve_inode_write(handle, inode, &iloc)))
goto exit_dindj;
n_group_desc = (struct buffer_head **)kmalloc((gdb_num + 1) *
sizeof(struct buffer_head *), GFP_KERNEL);
n_group_desc = kmalloc((gdb_num + 1) * sizeof(struct buffer_head *),
GFP_KERNEL);
if (!n_group_desc) {
err = -ENOMEM;
ext3_warning (sb, __FUNCTION__,

2
fs/hpfs/buffer.c
View File

@ -76,7 +76,7 @@ void *hpfs_map_4sectors(struct super_block *s, unsigned secno, struct quad_buffe
return NULL;
}
qbh->data = data = (char *)kmalloc(2048, GFP_NOFS);
qbh->data = data = kmalloc(2048, GFP_NOFS);
if (!data) {
printk("HPFS: hpfs_map_4sectors: out of memory\n");
goto bail;

8
fs/jffs/inode-v23.c
View File

@ -652,7 +652,7 @@ jffs_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd)
lock_kernel();
D3({
char *s = (char *)kmalloc(len + 1, GFP_KERNEL);
char *s = kmalloc(len + 1, GFP_KERNEL);
memcpy(s, name, len);
s[len] = '\0';
printk("jffs_lookup(): dir: 0x%p, name: \"%s\"\n", dir, s);
@ -1173,8 +1173,8 @@ jffs_symlink(struct inode *dir, struct dentry *dentry, const char *symname)
lock_kernel();
D1({
int len = dentry->d_name.len;
char *_name = (char *)kmalloc(len + 1, GFP_KERNEL);
char *_symname = (char *)kmalloc(symname_len + 1, GFP_KERNEL);
char *_name = kmalloc(len + 1, GFP_KERNEL);
char *_symname = kmalloc(symname_len + 1, GFP_KERNEL);
memcpy(_name, dentry->d_name.name, len);
_name[len] = '\0';
memcpy(_symname, symname, symname_len);
@ -1282,7 +1282,7 @@ jffs_create(struct inode *dir, struct dentry *dentry, int mode,
lock_kernel();
D1({
int len = dentry->d_name.len;
char *s = (char *)kmalloc(len + 1, GFP_KERNEL);
char *s = kmalloc(len + 1, GFP_KERNEL);
memcpy(s, dentry->d_name.name, len);
s[len] = '\0';
printk("jffs_create(): dir: 0x%p, name: \"%s\"\n", dir, s);

11
fs/jffs/intrep.c
View File

@ -488,13 +488,11 @@ jffs_create_file(struct jffs_control *c,
{
struct jffs_file *f;
if (!(f = (struct jffs_file *)kmalloc(sizeof(struct jffs_file),
GFP_KERNEL))) {
if (!(f = kzalloc(sizeof(*f), GFP_KERNEL))) {
D(printk("jffs_create_file(): Failed!\n"));
return NULL;
}
no_jffs_file++;
memset(f, 0, sizeof(struct jffs_file));
f->ino = raw_inode->ino;
f->pino = raw_inode->pino;
f->nlink = raw_inode->nlink;
@ -516,7 +514,7 @@ jffs_create_control(struct super_block *sb)
D2(printk("jffs_create_control()\n"));
if (!(c = (struct jffs_control *)kmalloc(s, GFP_KERNEL))) {
if (!(c = kmalloc(s, GFP_KERNEL))) {
goto fail_control;
}
DJM(no_jffs_control++);
@ -524,7 +522,7 @@ jffs_create_control(struct super_block *sb)
c->gc_task = NULL;
c->hash_len = JFFS_HASH_SIZE;
s = sizeof(struct list_head) * c->hash_len;
if (!(c->hash = (struct list_head *)kmalloc(s, GFP_KERNEL))) {
if (!(c->hash = kmalloc(s, GFP_KERNEL))) {
goto fail_hash;
}
DJM(no_hash++);
@ -593,8 +591,7 @@ jffs_add_virtual_root(struct jffs_control *c)
D2(printk("jffs_add_virtual_root(): "
"Creating a virtual root directory.\n"));
if (!(root = (struct jffs_file *)kmalloc(sizeof(struct jffs_file),
GFP_KERNEL))) {
if (!(root = kmalloc(sizeof(struct jffs_file), GFP_KERNEL))) {
return -ENOMEM;
}
no_jffs_file++;

6
fs/jffs/jffs_fm.c
View File

@ -94,8 +94,7 @@ jffs_build_begin(struct jffs_control *c, int unit)
struct mtd_info *mtd;
D3(printk("jffs_build_begin()\n"));
fmc = (struct jffs_fmcontrol *)kmalloc(sizeof(struct jffs_fmcontrol),
GFP_KERNEL);
fmc = kmalloc(sizeof(*fmc), GFP_KERNEL);
if (!fmc) {
D(printk("jffs_build_begin(): Allocation of "
"struct jffs_fmcontrol failed!\n"));
@ -486,8 +485,7 @@ jffs_add_node(struct jffs_node *node)
D3(printk("jffs_add_node(): ino = %u\n", node->ino));
ref = (struct jffs_node_ref *)kmalloc(sizeof(struct jffs_node_ref),
GFP_KERNEL);
ref = kmalloc(sizeof(*ref), GFP_KERNEL);
if (!ref)
return -ENOMEM;

4
fs/jfs/jfs_txnmgr.c
View File

@ -282,7 +282,7 @@ int txInit(void)
TxLockVHWM = (nTxLock * 8) / 10;
size = sizeof(struct tblock) * nTxBlock;
TxBlock = (struct tblock *) vmalloc(size);
TxBlock = vmalloc(size);
if (TxBlock == NULL)
return -ENOMEM;
@ -307,7 +307,7 @@ int txInit(void)
* tlock id = 0 is reserved.
*/
size = sizeof(struct tlock) * nTxLock;
TxLock = (struct tlock *) vmalloc(size);
TxLock = vmalloc(size);
if (TxLock == NULL) {
vfree(TxBlock);
return -ENOMEM;

2
fs/lockd/clntproc.c
View File

@ -100,7 +100,7 @@ static struct nlm_lockowner *nlm_find_lockowner(struct nlm_host *host, fl_owner_
res = __nlm_find_lockowner(host, owner);
if (res == NULL) {
spin_unlock(&host->h_lock);
new = (struct nlm_lockowner *)kmalloc(sizeof(*new), GFP_KERNEL);
new = kmalloc(sizeof(*new), GFP_KERNEL);
spin_lock(&host->h_lock);
res = __nlm_find_lockowner(host, owner);
if (res == NULL && new != NULL) {

4
fs/ncpfs/symlink.c
View File

@ -48,7 +48,7 @@ static int ncp_symlink_readpage(struct file *file, struct page *page)
char *buf = kmap(page);
error = -ENOMEM;
rawlink=(char *)kmalloc(NCP_MAX_SYMLINK_SIZE, GFP_KERNEL);
rawlink = kmalloc(NCP_MAX_SYMLINK_SIZE, GFP_KERNEL);
if (!rawlink)
goto fail;
@ -126,7 +126,7 @@ int ncp_symlink(struct inode *dir, struct dentry *dentry, const char *symname) {
/* EPERM is returned by VFS if symlink procedure does not exist */
return -EPERM;
rawlink=(char *)kmalloc(NCP_MAX_SYMLINK_SIZE, GFP_KERNEL);
rawlink = kmalloc(NCP_MAX_SYMLINK_SIZE, GFP_KERNEL);
if (!rawlink)
return -ENOMEM;

7
fs/nfs/delegation.c
View File

@ -20,11 +20,6 @@
#include "delegation.h"
#include "internal.h"
static struct nfs_delegation *nfs_alloc_delegation(void)
{
return (struct nfs_delegation *)kmalloc(sizeof(struct nfs_delegation), GFP_KERNEL);
}
static void nfs_free_delegation(struct nfs_delegation *delegation)
{
if (delegation->cred)
@ -124,7 +119,7 @@ int nfs_inode_set_delegation(struct inode *inode, struct rpc_cred *cred, struct
if ((nfsi->cache_validity & (NFS_INO_REVAL_PAGECACHE|NFS_INO_INVALID_ATTR)))
__nfs_revalidate_inode(NFS_SERVER(inode), inode);
delegation = nfs_alloc_delegation();
delegation = kmalloc(sizeof(*delegation), GFP_KERNEL);
if (delegation == NULL)
return -ENOMEM;
memcpy(delegation->stateid.data, res->delegation.data,

2
fs/nfs/inode.c
View File

@ -443,7 +443,7 @@ static struct nfs_open_context *alloc_nfs_open_context(struct vfsmount *mnt, str
{
struct nfs_open_context *ctx;
ctx = (struct nfs_open_context *)kmalloc(sizeof(*ctx), GFP_KERNEL);
ctx = kmalloc(sizeof(*ctx), GFP_KERNEL);
if (ctx != NULL) {
atomic_set(&ctx->count, 1);
ctx->dentry = dget(dentry);

2
fs/nfs/nfs3proc.c
View File

@ -449,7 +449,7 @@ nfs3_proc_unlink_setup(struct rpc_message *msg, struct dentry *dir, struct qstr
struct nfs_fattr res;
} *ptr;
ptr = (struct unlinkxdr *)kmalloc(sizeof(*ptr), GFP_KERNEL);
ptr = kmalloc(sizeof(*ptr), GFP_KERNEL);
if (!ptr)
return -ENOMEM;
ptr->arg.fh = NFS_FH(dir->d_inode);

2
fs/nfs/proc.c
View File

@ -352,7 +352,7 @@ nfs_proc_unlink_setup(struct rpc_message *msg, struct dentry *dir, struct qstr *
{
struct nfs_diropargs *arg;
arg = (struct nfs_diropargs *)kmalloc(sizeof(*arg), GFP_KERNEL);
arg = kmalloc(sizeof(*arg), GFP_KERNEL);
if (!arg)
return -ENOMEM;
arg->fh = NFS_FH(dir->d_inode);

5
fs/ntfs/dir.c
View File

@ -1149,8 +1149,7 @@ static int ntfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
* Allocate a buffer to store the current name being processed
* converted to format determined by current NLS.
*/
name = (u8*)kmalloc(NTFS_MAX_NAME_LEN * NLS_MAX_CHARSET_SIZE + 1,
GFP_NOFS);
name = kmalloc(NTFS_MAX_NAME_LEN * NLS_MAX_CHARSET_SIZE + 1, GFP_NOFS);
if (unlikely(!name)) {
err = -ENOMEM;
goto err_out;
@ -1191,7 +1190,7 @@ static int ntfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
* map the mft record without deadlocking.
*/
rc = le32_to_cpu(ctx->attr->data.resident.value_length);
ir = (INDEX_ROOT*)kmalloc(rc, GFP_NOFS);
ir = kmalloc(rc, GFP_NOFS);
if (unlikely(!ir)) {
err = -ENOMEM;
goto err_out;

2
fs/ntfs/inode.c
View File

@ -137,7 +137,7 @@ static int ntfs_init_locked_inode(struct inode *vi, ntfs_attr *na)
BUG_ON(!na->name);
i = na->name_len * sizeof(ntfschar);
ni->name = (ntfschar*)kmalloc(i + sizeof(ntfschar), GFP_ATOMIC);
ni->name = kmalloc(i + sizeof(ntfschar), GFP_ATOMIC);
if (!ni->name)
return -ENOMEM;
memcpy(ni->name, na->name, i);

4
fs/ntfs/mft.c
View File

@ -331,7 +331,7 @@ MFT_RECORD *map_extent_mft_record(ntfs_inode *base_ni, MFT_REF mref,
ntfs_inode **tmp;
int new_size = (base_ni->nr_extents + 4) * sizeof(ntfs_inode *);
tmp = (ntfs_inode **)kmalloc(new_size, GFP_NOFS);
tmp = kmalloc(new_size, GFP_NOFS);
if (unlikely(!tmp)) {
ntfs_error(base_ni->vol->sb, "Failed to allocate "
"internal buffer.");
@ -2893,7 +2893,7 @@ int ntfs_extent_mft_record_free(ntfs_inode *ni, MFT_RECORD *m)
if (!(base_ni->nr_extents & 3)) {
int new_size = (base_ni->nr_extents + 4) * sizeof(ntfs_inode*);
extent_nis = (ntfs_inode**)kmalloc(new_size, GFP_NOFS);
extent_nis = kmalloc(new_size, GFP_NOFS);
if (unlikely(!extent_nis)) {
ntfs_error(vol->sb, "Failed to allocate internal "
"buffer during rollback.%s", es);

4
fs/ntfs/unistr.c
View File

@ -350,7 +350,7 @@ int ntfs_ucstonls(const ntfs_volume *vol, const ntfschar *ins,
}
if (!ns) {
ns_len = ins_len * NLS_MAX_CHARSET_SIZE;
ns = (unsigned char*)kmalloc(ns_len + 1, GFP_NOFS);
ns = kmalloc(ns_len + 1, GFP_NOFS);
if (!ns)
goto mem_err_out;
}
@ -365,7 +365,7 @@ retry: wc = nls->uni2char(le16_to_cpu(ins[i]), ns + o,
else if (wc == -ENAMETOOLONG && ns != *outs) {
unsigned char *tc;
/* Grow in multiples of 64 bytes. */
tc = (unsigned char*)kmalloc((ns_len + 64) &
tc = kmalloc((ns_len + 64) &
~63, GFP_NOFS);
if (tc) {
memcpy(tc, ns, ns_len);

2
fs/xfs/linux-2.6/xfs_file.c
View File

@ -370,7 +370,7 @@ xfs_file_readdir(
/* Try fairly hard to get memory */
do {
if ((read_buf = (caddr_t)kmalloc(rlen, GFP_KERNEL)))
if ((read_buf = kmalloc(rlen, GFP_KERNEL)))
break;
rlen >>= 1;
} while (rlen >= 1024);

4
fs/xfs/linux-2.6/xfs_iops.c
View File

@ -553,13 +553,13 @@ xfs_vn_follow_link(
ASSERT(dentry);
ASSERT(nd);
link = (char *)kmalloc(MAXPATHLEN+1, GFP_KERNEL);
link = kmalloc(MAXPATHLEN+1, GFP_KERNEL);
if (!link) {
nd_set_link(nd, ERR_PTR(-ENOMEM));
return NULL;
}
uio = (uio_t *)kmalloc(sizeof(uio_t), GFP_KERNEL);
uio = kmalloc(sizeof(uio_t), GFP_KERNEL);
if (!uio) {
kfree(link);
nd_set_link(nd, ERR_PTR(-ENOMEM));