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[PATCH] fs: Use ARRAY_SIZE macro

Browse source 
Use ARRAY_SIZE macro instead of sizeof(x)/sizeof(x[0]) and remove a
duplicate of ARRAY_SIZE.  Some trailing whitespaces are also deleted.

Signed-off-by: Tobias Klauser <tklauser@nuerscht.ch>
Cc: David Howells <dhowells@redhat.com>
Cc: Dave Kleikamp <shaggy@austin.ibm.com>
Acked-by: Trond Myklebust <trond.myklebust@fys.uio.no>
Cc: Neil Brown <neilb@cse.unsw.edu.au>
Cc: Chris Mason <mason@suse.com>
Cc: Jeff Mahoney <jeffm@suse.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Nathan Scott <nathans@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Tobias Klauser 2006-03-24 03:15:34 -08:00 committed by Linus Torvalds
parent b5029622ac
commit e8c96f8c29
23 changed files with 40 additions and 51 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
fs/afs/cmservice.c
View file

@ -94,7 +94,7 @@ static struct rxrpc_service AFSCM_service = {
.error_func = afscm_error,
.aemap_func = afscm_aemap,
.ops_begin = &AFSCM_ops[0],
.ops_end = &AFSCM_ops[sizeof(AFSCM_ops) / sizeof(AFSCM_ops[0])],
.ops_end = &AFSCM_ops[ARRAY_SIZE(AFSCM_ops)],
};
static DECLARE_COMPLETION(kafscmd_alive);

5
fs/compat_ioctl.c
View file

@ -1522,8 +1522,7 @@ static struct {
{ ATM_QUERYLOOP32, ATM_QUERYLOOP }
};
#define NR_ATM_IOCTL (sizeof(atm_ioctl_map)/sizeof(atm_ioctl_map[0]))
#define NR_ATM_IOCTL ARRAY_SIZE(atm_ioctl_map)
static int do_atm_iobuf(unsigned int fd, unsigned int cmd, unsigned long arg)
{
@ -1824,7 +1823,7 @@ static struct {
{ FDWERRORGET32, FDWERRORGET }
};
#define NR_FD_IOCTL_TRANS (sizeof(fd_ioctl_trans_table)/sizeof(fd_ioctl_trans_table[0]))
#define NR_FD_IOCTL_TRANS ARRAY_SIZE(fd_ioctl_trans_table)
static int fd_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg)
{

2
fs/jfs/jfs_debug.c
View file

@ -111,7 +111,7 @@ static struct {
{ "loglevel", loglevel_read, loglevel_write }
#endif
};
#define NPROCENT (sizeof(Entries)/sizeof(Entries[0]))
#define NPROCENT ARRAY_SIZE(Entries)
void jfs_proc_init(void)
{

6
fs/lockd/mon.c
View file

@ -224,8 +224,8 @@ static struct rpc_procinfo nsm_procedures[] = {
};
static struct rpc_version nsm_version1 = {
.number = 1,
.nrprocs = sizeof(nsm_procedures)/sizeof(nsm_procedures[0]),
.number = 1,
.nrprocs = ARRAY_SIZE(nsm_procedures),
.procs = nsm_procedures
};
@ -238,7 +238,7 @@ static struct rpc_stat nsm_stats;
static struct rpc_program nsm_program = {
.name = "statd",
.number = SM_PROGRAM,
.nrvers = sizeof(nsm_version)/sizeof(nsm_version[0]),
.nrvers = ARRAY_SIZE(nsm_version),
.version = nsm_version,
.stats = &nsm_stats
};

2
fs/lockd/svc.c
View file

@ -509,7 +509,7 @@ static struct svc_version * nlmsvc_version[] = {
static struct svc_stat nlmsvc_stats;
#define NLM_NRVERS (sizeof(nlmsvc_version)/sizeof(nlmsvc_version[0]))
#define NLM_NRVERS ARRAY_SIZE(nlmsvc_version)
static struct svc_program nlmsvc_program = {
.pg_prog = NLM_PROGRAM, /* program number */
.pg_nvers = NLM_NRVERS, /* number of entries in nlmsvc_version */

2
fs/lockd/xdr.c
View file

@ -599,7 +599,7 @@ static struct rpc_stat nlm_stats;
struct rpc_program nlm_program = {
.name = "lockd",
.number = NLM_PROGRAM,
.nrvers = sizeof(nlm_versions) / sizeof(nlm_versions[0]),
.nrvers = ARRAY_SIZE(nlm_versions),
.version = nlm_versions,
.stats = &nlm_stats,
};

4
fs/nfs/inode.c
View file

@ -103,7 +103,7 @@ static struct rpc_version * nfs_version[] = {
static struct rpc_program nfs_program = {
.name = "nfs",
.number = NFS_PROGRAM,
.nrvers = sizeof(nfs_version) / sizeof(nfs_version[0]),
.nrvers = ARRAY_SIZE(nfs_version),
.version = nfs_version,
.stats = &nfs_rpcstat,
.pipe_dir_name = "/nfs",
@ -118,7 +118,7 @@ static struct rpc_version * nfsacl_version[] = {
struct rpc_program nfsacl_program = {
.name = "nfsacl",
.number = NFS_ACL_PROGRAM,
.nrvers = sizeof(nfsacl_version) / sizeof(nfsacl_version[0]),
.nrvers = ARRAY_SIZE(nfsacl_version),
.version = nfsacl_version,
.stats = &nfsacl_rpcstat,
};

2
fs/nfs/mount_clnt.c
View file

@ -174,7 +174,7 @@ static struct rpc_stat mnt_stats;
static struct rpc_program mnt_program = {
.name = "mount",
.number = NFS_MNT_PROGRAM,
.nrvers = sizeof(mnt_version)/sizeof(mnt_version[0]),
.nrvers = ARRAY_SIZE(mnt_version),
.version = mnt_version,
.stats = &mnt_stats,
};

2
fs/nfs/nfs2xdr.c
View file

@ -704,6 +704,6 @@ struct rpc_procinfo nfs_procedures[] = {
struct rpc_version nfs_version2 = {
.number = 2,
.nrprocs = sizeof(nfs_procedures)/sizeof(nfs_procedures[0]),
.nrprocs = ARRAY_SIZE(nfs_procedures),
.procs = nfs_procedures
};

2
fs/nfs/nfs3xdr.c
View file

@ -1138,7 +1138,7 @@ struct rpc_procinfo nfs3_procedures[] = {
struct rpc_version nfs_version3 = {
.number = 3,
.nrprocs = sizeof(nfs3_procedures)/sizeof(nfs3_procedures[0]),
.nrprocs = ARRAY_SIZE(nfs3_procedures),
.procs = nfs3_procedures
};

2
fs/nfs/nfs4xdr.c
View file

@ -4384,7 +4384,7 @@ struct rpc_procinfo nfs4_procedures[] = {
struct rpc_version nfs_version4 = {
.number = 4,
.nrprocs = sizeof(nfs4_procedures)/sizeof(nfs4_procedures[0]),
.nrprocs = ARRAY_SIZE(nfs4_procedures),
.procs = nfs4_procedures
};

2
fs/nfsctl.c
View file

@ -101,7 +101,7 @@ asmlinkage sys_nfsservctl(int cmd, struct nfsctl_arg __user *arg, void __user *r
if (version != NFSCTL_VERSION)
return -EINVAL;
if (cmd < 0 || cmd >= sizeof(map)/sizeof(map[0]) || !map[cmd].name)
if (cmd < 0 || cmd >= ARRAY_SIZE(map) || !map[cmd].name)
return -EINVAL;
file = do_open(map[cmd].name, map[cmd].rsize ? O_RDWR : O_WRONLY);

4
fs/nfsd/nfs4acl.c
View file

@ -907,7 +907,7 @@ nfs4_acl_get_whotype(char *p, u32 len)
{
int i;
for (i=0; i < sizeof(s2t_map) / sizeof(*s2t_map); i++) {
for (i = 0; i < ARRAY_SIZE(s2t_map); i++) {
if (s2t_map[i].stringlen == len &&
0 == memcmp(s2t_map[i].string, p, len))
return s2t_map[i].type;
@ -920,7 +920,7 @@ nfs4_acl_write_who(int who, char *p)
{
int i;
for (i=0; i < sizeof(s2t_map) / sizeof(*s2t_map); i++) {
for (i = 0; i < ARRAY_SIZE(s2t_map); i++) {
if (s2t_map[i].type == who) {
memcpy(p, s2t_map[i].string, s2t_map[i].stringlen);
return s2t_map[i].stringlen;

4
fs/nfsd/nfs4callback.c
View file

@ -335,7 +335,7 @@ static struct rpc_procinfo nfs4_cb_procedures[] = {
static struct rpc_version nfs_cb_version4 = {
.number = 1,
.nrprocs = sizeof(nfs4_cb_procedures)/sizeof(nfs4_cb_procedures[0]),
.nrprocs = ARRAY_SIZE(nfs4_cb_procedures),
.procs = nfs4_cb_procedures
};
@ -411,7 +411,7 @@ nfsd4_probe_callback(struct nfs4_client *clp)
/* Initialize rpc_program */
program->name = "nfs4_cb";
program->number = cb->cb_prog;
program->nrvers = sizeof(nfs_cb_version)/sizeof(nfs_cb_version[0]);
program->nrvers = ARRAY_SIZE(nfs_cb_version);
program->version = nfs_cb_version;
program->stats = stat;

2
fs/nfsd/nfs4xdr.c
View file

@ -992,7 +992,7 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp)
if (argp->opcnt > 100)
goto xdr_error;
if (argp->opcnt > sizeof(argp->iops)/sizeof(argp->iops[0])) {
if (argp->opcnt > ARRAY_SIZE(argp->iops)) {
argp->ops = kmalloc(argp->opcnt * sizeof(*argp->ops), GFP_KERNEL);
if (!argp->ops) {
argp->ops = argp->iops;

2
fs/nfsd/nfsctl.c
View file

@ -105,7 +105,7 @@ static ssize_t nfsctl_transaction_write(struct file *file, const char __user *bu
char *data;
ssize_t rv;
if (ino >= sizeof(write_op)/sizeof(write_op[0]) || !write_op[ino])
if (ino >= ARRAY_SIZE(write_op) || !write_op[ino])
return -EINVAL;
data = simple_transaction_get(file, buf, size);

4
fs/nfsd/nfssvc.c
View file

@ -72,7 +72,7 @@ static struct svc_version * nfsd_acl_version[] = {
};
#define NFSD_ACL_MINVERS 2
#define NFSD_ACL_NRVERS (sizeof(nfsd_acl_version)/sizeof(nfsd_acl_version[0]))
#define NFSD_ACL_NRVERS ARRAY_SIZE(nfsd_acl_version)
static struct svc_version *nfsd_acl_versions[NFSD_ACL_NRVERS];
static struct svc_program nfsd_acl_program = {
@ -101,7 +101,7 @@ static struct svc_version * nfsd_version[] = {
};
#define NFSD_MINVERS 2
#define NFSD_NRVERS (sizeof(nfsd_version)/sizeof(nfsd_version[0]))
#define NFSD_NRVERS ARRAY_SIZE(nfsd_version)
static struct svc_version *nfsd_versions[NFSD_NRVERS];
struct svc_program nfsd_program = {

6
fs/nls/nls_euc-jp.c
View file

@ -268,8 +268,6 @@ static unsigned char euc2sjisibm_g3upper_map[][2] = {
{0xFC, 0x4B},
};
#define MAP_ELEMENT_OF(map) (sizeof(map) / sizeof(map[0]))
static inline int sjisibm2euc(unsigned char *euc, const unsigned char sjis_hi,
const unsigned char sjis_lo);
static inline int euc2sjisibm_jisx0212(unsigned char *sjis, const unsigned char euc_hi,
@ -310,7 +308,7 @@ static inline int euc2sjisibm_jisx0212(unsigned char *sjis, const unsigned char
unsigned short euc;
min_index = 0;
max_index = MAP_ELEMENT_OF(euc2sjisibm_jisx0212_map) - 1;
max_index = ARRAY_SIZE(euc2sjisibm_jisx0212_map) - 1;
euc = (euc_hi << 8) | euc_lo;
while (min_index <= max_index) {
@ -339,7 +337,7 @@ static inline int euc2sjisibm_g3upper(unsigned char *sjis, const unsigned char e
else
index = ((euc_hi << 8) | euc_lo) - 0xF4A1 + 12;
if ((index < 0) || (index >= MAP_ELEMENT_OF(euc2sjisibm_g3upper_map)))
if ((index < 0) || (index >= ARRAY_SIZE(euc2sjisibm_g3upper_map)))
return 0;
sjis[0] = euc2sjisibm_g3upper_map[index][0];

9
fs/reiserfs/prints.c
View file

@ -601,8 +601,7 @@ void store_print_tb(struct tree_balance *tb)
tb->tb_mode, PATH_LAST_POSITION(tb->tb_path),
tb->tb_path->pos_in_item);
for (h = 0; h < sizeof(tb->insert_size) / sizeof(tb->insert_size[0]);
h++) {
for (h = 0; h < ARRAY_SIZE(tb->insert_size); h++) {
if (PATH_H_PATH_OFFSET(tb->tb_path, h) <=
tb->tb_path->path_length
&& PATH_H_PATH_OFFSET(tb->tb_path,
@ -658,15 +657,13 @@ void store_print_tb(struct tree_balance *tb)
/* print FEB list (list of buffers in form (bh (b_blocknr, b_count), that will be used for new nodes) */
h = 0;
for (i = 0; i < sizeof(tb->FEB) / sizeof(tb->FEB[0]); i++)
for (i = 0; i < ARRAY_SIZE(tb->FEB); i++)
sprintf(print_tb_buf + strlen(print_tb_buf),
"%p (%llu %d)%s", tb->FEB[i],
tb->FEB[i] ? (unsigned long long)tb->FEB[i]->
b_blocknr : 0ULL,
tb->FEB[i] ? atomic_read(&(tb->FEB[i]->b_count)) : 0,
(i ==
sizeof(tb->FEB) / sizeof(tb->FEB[0]) -
1) ? "\n" : ", ");
(i == ARRAY_SIZE(tb->FEB) - 1) ? "\n" : ", ");
sprintf(print_tb_buf + strlen(print_tb_buf),
"======================== the end ====================================\n");

4
fs/sysv/super.c
View file

@ -377,10 +377,10 @@ static int sysv_fill_super(struct super_block *sb, void *data, int silent)
sbi->s_sb = sb;
sbi->s_block_base = 0;
sb->s_fs_info = sbi;
sb_set_blocksize(sb, BLOCK_SIZE);
for (i = 0; i < sizeof(flavours)/sizeof(flavours[0]) && !size; i++) {
for (i = 0; i < ARRAY_SIZE(flavours) && !size; i++) {
brelse(bh);
bh = sb_bread(sb, flavours[i].block);
if (!bh)

19
fs/udf/super.c
View file

@ -660,8 +660,7 @@ udf_find_anchor(struct super_block *sb)
* lastblock
* however, if the disc isn't closed, it could be 512 */
for (i=0; (!lastblock && i<sizeof(last)/sizeof(int)); i++)
{
for (i = 0; !lastblock && i < ARRAY_SIZE(last); i++) {
if (last[i] < 0 || !(bh = sb_bread(sb, last[i])))
{
ident = location = 0;
@ -672,7 +671,7 @@ udf_find_anchor(struct super_block *sb)
location = le32_to_cpu(((tag *)bh->b_data)->tagLocation);
udf_release_data(bh);
}
if (ident == TAG_IDENT_AVDP)
{
if (location == last[i] - UDF_SB_SESSION(sb))
@ -753,8 +752,7 @@ udf_find_anchor(struct super_block *sb)
}
}
for (i=0; i<sizeof(UDF_SB_ANCHOR(sb))/sizeof(int); i++)
{
for (i = 0; i < ARRAY_SIZE(UDF_SB_ANCHOR(sb)); i++) {
if (UDF_SB_ANCHOR(sb)[i])
{
if (!(bh = udf_read_tagged(sb,
@ -1313,8 +1311,7 @@ udf_load_partition(struct super_block *sb, kernel_lb_addr *fileset)
if (!sb)
return 1;
for (i=0; i<sizeof(UDF_SB_ANCHOR(sb))/sizeof(int); i++)
{
for (i = 0; i < ARRAY_SIZE(UDF_SB_ANCHOR(sb)); i++) {
if (UDF_SB_ANCHOR(sb)[i] && (bh = udf_read_tagged(sb,
UDF_SB_ANCHOR(sb)[i], UDF_SB_ANCHOR(sb)[i], &ident)))
{
@ -1325,7 +1322,7 @@ udf_load_partition(struct super_block *sb, kernel_lb_addr *fileset)
main_e = le32_to_cpu( anchor->mainVolDescSeqExt.extLength );
main_e = main_e >> sb->s_blocksize_bits;
main_e += main_s;
/* Locate the reserve sequence */
reserve_s = le32_to_cpu(anchor->reserveVolDescSeqExt.extLocation);
reserve_e = le32_to_cpu(anchor->reserveVolDescSeqExt.extLength);
@ -1344,12 +1341,10 @@ udf_load_partition(struct super_block *sb, kernel_lb_addr *fileset)
}
}
if (i == sizeof(UDF_SB_ANCHOR(sb))/sizeof(int))
{
if (i == ARRAY_SIZE(UDF_SB_ANCHOR(sb))) {
udf_debug("No Anchor block found\n");
return 1;
}
else
} else
udf_debug("Using anchor in block %d\n", UDF_SB_ANCHOR(sb)[i]);
for (i=0; i<UDF_SB_NUMPARTS(sb); i++)

2
fs/xfs/linux-2.6/xfs_stats.c
View file

@ -56,7 +56,7 @@ xfs_read_xfsstats(
};
/* Loop over all stats groups */
for (i=j=len = 0; i < sizeof(xstats)/sizeof(struct xstats_entry); i++) {
for (i=j=len = 0; i < ARRAY_SIZE(xstats); i++) {
len += sprintf(buffer + len, xstats[i].desc);
/* inner loop does each group */
while (j < xstats[i].endpoint) {

2
fs/xfs/xfs_vnodeops.c
View file

@ -1335,7 +1335,7 @@ xfs_inactive_symlink_rmt(
*/
done = 0;
XFS_BMAP_INIT(&free_list, &first_block);
nmaps = sizeof(mval) / sizeof(mval[0]);
nmaps = ARRAY_SIZE(mval);
if ((error = xfs_bmapi(tp, ip, 0, XFS_B_TO_FSB(mp, size),
XFS_BMAPI_METADATA, &first_block, 0, mval, &nmaps,
&free_list)))