[PATCH 0.5/9] Replace MAXNAMELEN with NAME_MAX + 1

[Eric Sandeen <sandeen@xxxxxxxxxxx>]

Drop the xfs-specific MAXNAMELEN in favor of the Posix NAME_MAX

This makes it easier to lose libxfs.h later.

Signed-off-by: Eric Sandeen <sandeen@xxxxxxxxxxx>
---

diff --git a/dmapi/src/common/lib/print.c b/dmapi/src/common/lib/print.c
index 373064f..bbed8f3 100644
--- a/dmapi/src/common/lib/print.c
+++ b/dmapi/src/common/lib/print.c
@@ -25,9 +25,6 @@
 #include <lib/hsm.h>
 
 #include <string.h>
-#ifdef linux
-#define MAXNAMELEN 256
-#endif
 
   /*
    * Define some standard formats for the printf statements below.
@@ -96,7 +93,7 @@ print_one_mount_event(
        char            hans1[HANDLE_STR], hans2[HANDLE_STR], hans3[HANDLE_STR];
        void            *namp1, *namp2;
        size_t          nlen1, nlen2;
-       char            nams1[MAXNAMELEN], nams2[MAXNAMELEN];
+       char            nams1[NAME_MAX + 1], nams2[NAME_MAX + 1];
        mode_t          mode;
 
 #if    VERITAS_21
@@ -207,7 +204,7 @@ print_one_message(
        void            *hanp1, *hanp2, *namp1, *namp2;
        u_int           hlen1, hlen2, nlen1, nlen2;
        char            hans1[HANDLE_STR], hans2[HANDLE_STR];
-       char            nams1[MAXNAMELEN], nams2[MAXNAMELEN];
+       char            nams1[NAME_MAX + 1], nams2[NAME_MAX + 1];
 
        /***** USER EVENTS *****/
 
diff --git a/dmapi/src/suite1/cmd/print_event.c 
b/dmapi/src/suite1/cmd/print_event.c
index 9a4beba..e34cafe 100644
--- a/dmapi/src/suite1/cmd/print_event.c
+++ b/dmapi/src/suite1/cmd/print_event.c
@@ -65,8 +65,6 @@ clear_region_event(
        size_t           hlen,
        char            *hans1);
 
-#define MAXNAMELEN 256
-
 /*
  * Keep these global so the exit_handler and err_msg routines can get to them
  */
@@ -294,7 +292,7 @@ print_one_mount_event(
        char            hans1[HANDLE_STR], hans2[HANDLE_STR], hans3[HANDLE_STR];
        void            *namp1, *namp2;
        size_t          nlen1, nlen2;
-       char            nams1[MAXNAMELEN], nams2[MAXNAMELEN];
+       char            nams1[NAME_MAX + 1], nams2[NAME_MAX + 1];
        mode_t          mode;
 
 #if    VERITAS_21
@@ -391,7 +389,7 @@ handle_message(
   void                 *hanp1, *hanp2, *namp1, *namp2;
   u_int                        hlen1, hlen2, nlen1, nlen2;
   char                 hans1[HANDLE_STR], hans2[HANDLE_STR];
-  char                 nams1[MAXNAMELEN], nams2[MAXNAMELEN];
+  char                 nams1[NAME_MAX + 1], nams2[NAME_MAX + 1];
 
   /*
    * Set the defaults for responding to events
diff --git a/dmapi/src/suite2/src/dm_test_daemon.c 
b/dmapi/src/suite2/src/dm_test_daemon.c
index 214750a..02f5d0e 100644
--- a/dmapi/src/suite2/src/dm_test_daemon.c
+++ b/dmapi/src/suite2/src/dm_test_daemon.c
@@ -39,10 +39,6 @@
 #include <lib/dmport.h>
 #include <lib/hsm.h>
 
-#ifdef linux
-#define MAXNAMELEN 256
-#endif
-
   /*
    * Define some standard formats for the printf statements below.
    */
@@ -291,7 +287,7 @@ print_one_mount_event(
        char            hans1[HANDLE_STR], hans2[HANDLE_STR], hans3[HANDLE_STR];
        void            *namp1, *namp2;
        size_t          nlen1, nlen2;
-       char            nams1[MAXNAMELEN], nams2[MAXNAMELEN];
+       char            nams1[NAME_MAX + 1], nams2[NAME_MAX + 1];
        mode_t          mode;
 
 #if    VERITAS
@@ -386,7 +382,7 @@ handle_message(
   void                 *hanp1, *hanp2, *namp1, *namp2;
   u_int                        hlen1, hlen2, nlen1, nlen2;
   char                 hans1[HANDLE_STR], hans2[HANDLE_STR];
-  char                 nams1[MAXNAMELEN], nams2[MAXNAMELEN];
+  char                 nams1[NAME_MAX + 1], nams2[NAME_MAX + 1];
   void                 *fs_hanp;
   size_t               fs_hlen;
   dm_timestruct_t       *pending_time;
diff --git a/ltp/fsstress.c b/ltp/fsstress.c
index 308b9bb..6978381 100644
--- a/ltp/fsstress.c
+++ b/ltp/fsstress.c
@@ -477,7 +477,7 @@ attr_list_path(pathname_t *name,
               int flags,
               attrlist_cursor_t *cursor)
 {
-       char            buf[MAXNAMELEN];
+       char            buf[NAME_MAX + 1];
        pathname_t      newname;
        int             rval;
 
@@ -501,7 +501,7 @@ attr_list_path(pathname_t *name,
 int
 attr_remove_path(pathname_t *name, const char *attrname, int flags)
 {
-       char            buf[MAXNAMELEN];
+       char            buf[NAME_MAX + 1];
        pathname_t      newname;
        int             rval;
 
@@ -521,7 +521,7 @@ int
 attr_set_path(pathname_t *name, const char *attrname, const char *attrvalue,
              const int valuelength, int flags)
 {
-       char            buf[MAXNAMELEN];
+       char            buf[NAME_MAX + 1];
        pathname_t      newname;
        int             rval;
 
@@ -556,7 +556,7 @@ check_cwd(void)
 int
 creat_path(pathname_t *name, mode_t mode)
 {
-       char            buf[MAXNAMELEN];
+       char            buf[NAME_MAX + 1];
        pathname_t      newname;
        int             rval;
 
@@ -697,7 +697,7 @@ doproc(void)
 int
 fent_to_name(pathname_t *name, flist_t *flp, fent_t *fep)
 {
-       char    buf[MAXNAMELEN];
+       char    buf[NAME_MAX + 1];
        int     i;
        fent_t  *pfep;
        int     e;
@@ -762,7 +762,7 @@ free_pathname(pathname_t *name)
 int
 generate_fname(fent_t *fep, int ft, pathname_t *name, int *idp, int *v)
 {
-       char    buf[MAXNAMELEN];
+       char    buf[NAME_MAX + 1];
        flist_t *flp;
        int     id;
        int     j;
@@ -890,7 +890,7 @@ init_pathname(pathname_t *name)
 int
 lchown_path(pathname_t *name, uid_t owner, gid_t group)
 {
-       char            buf[MAXNAMELEN];
+       char            buf[NAME_MAX + 1];
        pathname_t      newname;
        int             rval;
 
@@ -909,8 +909,8 @@ lchown_path(pathname_t *name, uid_t owner, gid_t group)
 int
 link_path(pathname_t *name1, pathname_t *name2)
 {
-       char            buf1[MAXNAMELEN];
-       char            buf2[MAXNAMELEN];
+       char            buf1[NAME_MAX + 1];
+       char            buf2[NAME_MAX + 1];
        int             down1;
        pathname_t      newname1;
        pathname_t      newname2;
@@ -964,7 +964,7 @@ link_path(pathname_t *name1, pathname_t *name2)
 int
 lstat64_path(pathname_t *name, struct stat64 *sbuf)
 {
-       char            buf[MAXNAMELEN];
+       char            buf[NAME_MAX + 1];
        pathname_t      newname;
        int             rval;
 
@@ -1000,7 +1000,7 @@ make_freq_table(void)
 int
 mkdir_path(pathname_t *name, mode_t mode)
 {
-       char            buf[MAXNAMELEN];
+       char            buf[NAME_MAX + 1];
        pathname_t      newname;
        int             rval;
 
@@ -1019,7 +1019,7 @@ mkdir_path(pathname_t *name, mode_t mode)
 int
 mknod_path(pathname_t *name, mode_t mode, dev_t dev)
 {
-       char            buf[MAXNAMELEN];
+       char            buf[NAME_MAX + 1];
        pathname_t      newname;
        int             rval;
 
@@ -1040,7 +1040,7 @@ namerandpad(int id, char *buf, int i)
 {
        int             bucket;
        static int      buckets[] =
-                               { 2, 4, 8, 16, 32, 64, 128, MAXNAMELEN - 1 };
+                               { 2, 4, 8, 16, 32, 64, 128, NAME_MAX };
        int             padlen;
        int             padmod;
 
@@ -1060,7 +1060,7 @@ namerandpad(int id, char *buf, int i)
 int
 open_path(pathname_t *name, int oflag)
 {
-       char            buf[MAXNAMELEN];
+       char            buf[NAME_MAX + 1];
        pathname_t      newname;
        int             rval;
 
@@ -1079,7 +1079,7 @@ open_path(pathname_t *name, int oflag)
 DIR *
 opendir_path(pathname_t *name)
 {
-       char            buf[MAXNAMELEN];
+       char            buf[NAME_MAX + 1];
        pathname_t      newname;
        DIR             *rval;
 
@@ -1120,7 +1120,7 @@ process_freq(char *arg)
 int
 readlink_path(pathname_t *name, char *lbuf, size_t lbufsiz)
 {
-       char            buf[MAXNAMELEN];
+       char            buf[NAME_MAX + 1];
        pathname_t      newname;
        int             rval;
 
@@ -1139,8 +1139,8 @@ readlink_path(pathname_t *name, char *lbuf, size_t 
lbufsiz)
 int
 rename_path(pathname_t *name1, pathname_t *name2)
 {
-       char            buf1[MAXNAMELEN];
-       char            buf2[MAXNAMELEN];
+       char            buf1[NAME_MAX + 1];
+       char            buf2[NAME_MAX + 1];
        int             down1;
        pathname_t      newname1;
        pathname_t      newname2;
@@ -1194,7 +1194,7 @@ rename_path(pathname_t *name1, pathname_t *name2)
 int
 rmdir_path(pathname_t *name)
 {
-       char            buf[MAXNAMELEN];
+       char            buf[NAME_MAX + 1];
        pathname_t      newname;
        int             rval;
 
@@ -1267,7 +1267,7 @@ show_ops(int flag, char *lead_str)
 int
 stat64_path(pathname_t *name, struct stat64 *sbuf)
 {
-       char            buf[MAXNAMELEN];
+       char            buf[NAME_MAX + 1];
        pathname_t      newname;
        int             rval;
 
@@ -1286,7 +1286,7 @@ stat64_path(pathname_t *name, struct stat64 *sbuf)
 int
 symlink_path(const char *name1, pathname_t *name)
 {
-       char            buf[MAXNAMELEN];
+       char            buf[NAME_MAX + 1];
        pathname_t      newname;
        int             rval;
         
@@ -1310,7 +1310,7 @@ symlink_path(const char *name1, pathname_t *name)
 int
 truncate64_path(pathname_t *name, off64_t length)
 {
-       char            buf[MAXNAMELEN];
+       char            buf[NAME_MAX + 1];
        pathname_t      newname;
        int             rval;
 
@@ -1329,7 +1329,7 @@ truncate64_path(pathname_t *name, off64_t length)
 int
 unlink_path(pathname_t *name)
 {
-       char            buf[MAXNAMELEN];
+       char            buf[NAME_MAX + 1];
        pathname_t      newname;
        int             rval;
 
diff --git a/src/dirperf.c b/src/dirperf.c
index a222fff..459ae34 100644
--- a/src/dirperf.c
+++ b/src/dirperf.c
@@ -28,7 +28,6 @@
 #include <string.h>
 #include <unistd.h>
 
-#define MAXNAMELEN 256
 #ifndef __sgi__
 typedef unsigned int uint_t;
 #endif
@@ -81,7 +80,7 @@ main(int argc, char **argv)
        DIR             *dirp;
        int             i;
        int             j;
-       char            name[MAXNAMELEN];
+       char            name[NAME_MAX + 1];
        struct stat     stb;
        double          stime;
 
@@ -150,8 +149,8 @@ main(int argc, char **argv)
        minchars = hexchars(lastsize - 1);
        if (nchars < minchars)
                nchars = minchars;
-       else if (nchars >= MAXNAMELEN)
-               nchars = MAXNAMELEN - 1;
+       else if (nchars >= NAME_MAX + 1)
+               nchars = NAME_MAX;
        if (ndirs > MAX_DIR_COUNT)
                ndirs = MAX_DIR_COUNT;
        if (ndirs < MIN_DIR_COUNT)
diff --git a/src/dmiperf.c b/src/dmiperf.c
index e27d783..bcd0625 100644
--- a/src/dmiperf.c
+++ b/src/dmiperf.c
@@ -34,7 +34,6 @@
 #include <attr/attributes.h>
 #endif
 
-#define MAXNAMELEN 256
 #ifndef sgi
 typedef unsigned int uint_t;
 #endif
@@ -92,7 +91,7 @@ main(int argc, char **argv)
        uint_t          cursize;
        int             i;
        int             j;
-       char            name[MAXNAMELEN];
+       char            name[NAME_MAX + 1];
        char            attr[DMFATTRLEN];
        double          stime;
 
@@ -168,8 +167,8 @@ main(int argc, char **argv)
        minchars = hexchars(lastsize - 1);
        if (nchars < minchars)
                nchars = minchars;
-       else if (nchars >= MAXNAMELEN)
-               nchars = MAXNAMELEN - 1;
+       else if (nchars >= NAME_MAX + 1)
+               nchars = NAME_MAX;
        if (ndirs > MAX_DIR_COUNT)
                ndirs = MAX_DIR_COUNT;
        if (ndirs < MIN_DIR_COUNT)