[PATCH] fs: Use ARRAY_SIZE macro
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>
diff --git a/fs/afs/cmservice.c b/fs/afs/cmservice.c
index 9eef6bf..3d097fd 100644
--- a/fs/afs/cmservice.c
+++ b/fs/afs/cmservice.c
@@ -94,7 +94,7 @@
.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);
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index 7c031f0..d2c3887 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -1522,8 +1522,7 @@
{ 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 @@
{ 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)
{
diff --git a/fs/jfs/jfs_debug.c b/fs/jfs/jfs_debug.c
index 4caea6b..81f0e51 100644
--- a/fs/jfs/jfs_debug.c
+++ b/fs/jfs/jfs_debug.c
@@ -111,7 +111,7 @@
{ "loglevel", loglevel_read, loglevel_write }
#endif
};
-#define NPROCENT (sizeof(Entries)/sizeof(Entries[0]))
+#define NPROCENT ARRAY_SIZE(Entries)
void jfs_proc_init(void)
{
diff --git a/fs/lockd/mon.c b/fs/lockd/mon.c
index 0edc03e..a89cb8a 100644
--- a/fs/lockd/mon.c
+++ b/fs/lockd/mon.c
@@ -224,8 +224,8 @@
};
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_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
};
diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c
index 71a30b4..5e85bde 100644
--- a/fs/lockd/svc.c
+++ b/fs/lockd/svc.c
@@ -509,7 +509,7 @@
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 */
diff --git a/fs/lockd/xdr.c b/fs/lockd/xdr.c
index 200fbda..1d700a4 100644
--- a/fs/lockd/xdr.c
+++ b/fs/lockd/xdr.c
@@ -599,7 +599,7 @@
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,
};
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 37e55c3..419d1d2 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -103,7 +103,7 @@
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 @@
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,
};
diff --git a/fs/nfs/mount_clnt.c b/fs/nfs/mount_clnt.c
index db99b8f..0b9a783 100644
--- a/fs/nfs/mount_clnt.c
+++ b/fs/nfs/mount_clnt.c
@@ -174,7 +174,7 @@
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,
};
diff --git a/fs/nfs/nfs2xdr.c b/fs/nfs/nfs2xdr.c
index 7fc0560..6548a65 100644
--- a/fs/nfs/nfs2xdr.c
+++ b/fs/nfs/nfs2xdr.c
@@ -704,6 +704,6 @@
struct rpc_version nfs_version2 = {
.number = 2,
- .nrprocs = sizeof(nfs_procedures)/sizeof(nfs_procedures[0]),
+ .nrprocs = ARRAY_SIZE(nfs_procedures),
.procs = nfs_procedures
};
diff --git a/fs/nfs/nfs3xdr.c b/fs/nfs/nfs3xdr.c
index b6c0b50..5224a19 100644
--- a/fs/nfs/nfs3xdr.c
+++ b/fs/nfs/nfs3xdr.c
@@ -1138,7 +1138,7 @@
struct rpc_version nfs_version3 = {
.number = 3,
- .nrprocs = sizeof(nfs3_procedures)/sizeof(nfs3_procedures[0]),
+ .nrprocs = ARRAY_SIZE(nfs3_procedures),
.procs = nfs3_procedures
};
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 4bbf5ef..0a1bd36 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -4384,7 +4384,7 @@
struct rpc_version nfs_version4 = {
.number = 4,
- .nrprocs = sizeof(nfs4_procedures)/sizeof(nfs4_procedures[0]),
+ .nrprocs = ARRAY_SIZE(nfs4_procedures),
.procs = nfs4_procedures
};
diff --git a/fs/nfsctl.c b/fs/nfsctl.c
index 1c72c7f..a5a18d4 100644
--- a/fs/nfsctl.c
+++ b/fs/nfsctl.c
@@ -101,7 +101,7 @@
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);
diff --git a/fs/nfsd/nfs4acl.c b/fs/nfsd/nfs4acl.c
index 4a21055..7391f4a 100644
--- a/fs/nfsd/nfs4acl.c
+++ b/fs/nfsd/nfs4acl.c
@@ -907,7 +907,7 @@
{
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 @@
{
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;
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index d828662..8d3d23c 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -335,7 +335,7 @@
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 @@
/* 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;
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 69d3501..03857fd 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -992,7 +992,7 @@
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;
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index a0871b3..c8960af 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -105,7 +105,7 @@
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);
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index 1d163b6..3790727 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -72,7 +72,7 @@
};
#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 @@
};
#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 = {
diff --git a/fs/nls/nls_euc-jp.c b/fs/nls/nls_euc-jp.c
index 80f108a..06640c3 100644
--- a/fs/nls/nls_euc-jp.c
+++ b/fs/nls/nls_euc-jp.c
@@ -268,8 +268,6 @@
{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 @@
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 @@
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];
diff --git a/fs/reiserfs/prints.c b/fs/reiserfs/prints.c
index d55e164..78b4062 100644
--- a/fs/reiserfs/prints.c
+++ b/fs/reiserfs/prints.c
@@ -601,8 +601,7 @@
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 @@
/* 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");
diff --git a/fs/sysv/super.c b/fs/sysv/super.c
index 59e76b5..e92b991 100644
--- a/fs/sysv/super.c
+++ b/fs/sysv/super.c
@@ -377,10 +377,10 @@
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)
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 9303c50..0d55561 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -660,8 +660,7 @@
* 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 @@
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 @@
}
}
- 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 @@
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 @@
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 @@
}
}
- 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++)
diff --git a/fs/xfs/linux-2.6/xfs_stats.c b/fs/xfs/linux-2.6/xfs_stats.c
index 713e6a7..1f0589a 100644
--- a/fs/xfs/linux-2.6/xfs_stats.c
+++ b/fs/xfs/linux-2.6/xfs_stats.c
@@ -56,7 +56,7 @@
};
/* 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) {
diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index a478f42..0f0a64e 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -1335,7 +1335,7 @@
*/
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)))