atomic_read -> dump_atomic_read

[dump.git] / dump / tape.c

diff --git a/dump/tape.c b/dump/tape.c
index e81a58d149d47a8fb3391f0bd999900ead915797..0dffa3a7cba384772f087967cf0356e4236412a8 100644 (file)
--- a/dump/tape.c
+++ b/dump/tape.c
@@ -41,7 +41,7 @@
 
 #ifndef lint
 static const char rcsid[] =
-       "$Id: tape.c,v 1.66 2002/03/27 16:48:38 stelian Exp $";
+       "$Id: tape.c,v 1.67 2002/04/11 14:51:09 stelian Exp $";
 #endif /* not lint */
 
 #include <config.h>
@@ -114,8 +114,8 @@ int         eot_code = 1;
 long long tapea_bytes = 0;     /* bytes_written at start of current volume */
 static int magtapeout;         /* output is really a tape */
 
-static ssize_t atomic_read __P((int, void *, size_t));
-static ssize_t atomic_write __P((int, const void *, size_t));
+static ssize_t dump_atomic_read __P((int, void *, size_t));
+static ssize_t dump_atomic_write __P((int, const void *, size_t));
 static void doslave __P((int, int, int));
 static void enslave __P((void));
 static void flushtape __P((void));
@@ -410,7 +410,7 @@ flushtape(void)
 
        slp->req[trecno].count = 0;                     /* Sentinel */
 
-       if (atomic_write( slp->fd, (char *)slp->req, siz) != siz)
+       if (dump_atomic_write( slp->fd, (char *)slp->req, siz) != siz)
                quit("error writing command pipe: %s\n", strerror(errno));
        slp->sent = 1; /* we sent a request, read the response later */
 
@@ -421,7 +421,7 @@ flushtape(void)
 
        /* Read results back from next slave */
        if (slp->sent) {
-               if (atomic_read( slp->fd, (char *)&returned, sizeof returned)
+               if (dump_atomic_read( slp->fd, (char *)&returned, sizeof returned)
                    != sizeof returned) {
                        perror("  DUMP: error reading command pipe in master");
                        dumpabort(0);
@@ -446,7 +446,7 @@ flushtape(void)
                         */
                        for (i = 0; i < SLAVES; i++) {
                                if (slaves[i].sent) {
-                                       if (atomic_read( slaves[i].fd,
+                                       if (dump_atomic_read( slaves[i].fd,
                                            (char *)&returned, sizeof returned)
                                            != sizeof returned) {
                                                perror("  DUMP: error reading command pipe in master");
@@ -510,7 +510,7 @@ trewind(void)
                 * fixme: punt for now.
                 */
                if (slaves[f].sent) {
-                       if (atomic_read( slaves[f].fd, (char *)&returned, sizeof returned)
+                       if (dump_atomic_read( slaves[f].fd, (char *)&returned, sizeof returned)
                            != sizeof returned) {
                                perror("  DUMP: error reading command pipe in master");
                                dumpabort(0);
@@ -645,7 +645,7 @@ rollforward(void)
                        lastspclrec = savedtapea - 1;
                }
                size = (char *)ntb - (char *)q;
-               if (atomic_write( slp->fd, (char *)q, size) != size) {
+               if (dump_atomic_write( slp->fd, (char *)q, size) != size) {
                        perror("  DUMP: error writing command pipe");
                        dumpabort(0);
                }
@@ -693,7 +693,7 @@ rollforward(void)
         * worked ok, otherwise the tape is much too short!
         */
        if (slp->sent) {
-               if (atomic_read( slp->fd, (char *)&returned, sizeof returned)
+               if (dump_atomic_read( slp->fd, (char *)&returned, sizeof returned)
                    != sizeof returned) {
                        perror("  DUMP: error reading command pipe in master");
                        dumpabort(0);
@@ -1007,7 +1007,7 @@ enslave(void)
                        sigprocmask(SIG_BLOCK, &sigs, NULL);
 
 #ifdef LINUX_FORK_BUG
-                       if (atomic_write( cmd[0], (char *) &i, sizeof i)
+                       if (dump_atomic_write( cmd[0], (char *) &i, sizeof i)
                            != sizeof i)
                                quit("master/slave protocol botched 3\n");
 #endif
@@ -1025,12 +1025,12 @@ enslave(void)
         * returned from fork() causes a SEGV in the child process
         */
        for (i = 0; i < SLAVES; i++)
-               if (atomic_read( slaves[i].fd, (char *) &j, sizeof j) != sizeof j)
+               if (dump_atomic_read( slaves[i].fd, (char *) &j, sizeof j) != sizeof j)
                        quit("master/slave protocol botched 4\n");
 #endif
 
        for (i = 0; i < SLAVES; i++)
-               (void) atomic_write( slaves[i].fd, 
+               (void) dump_atomic_write( slaves[i].fd, 
                              (char *) &slaves[(i + 1) % SLAVES].pid, 
                              sizeof slaves[0].pid);
                
@@ -1106,7 +1106,7 @@ doslave(int cmd, int slave_number, int first)
        /*
         * Need the pid of the next slave in the loop...
         */
-       if ((nread = atomic_read( cmd, (char *)&nextslave, sizeof nextslave))
+       if ((nread = dump_atomic_read( cmd, (char *)&nextslave, sizeof nextslave))
            != sizeof nextslave) {
                quit("master/slave protocol botched - didn't get pid of next slave.\n");
        }
@@ -1127,7 +1127,7 @@ doslave(int cmd, int slave_number, int first)
        /*
         * Get list of blocks to dump, read the blocks into tape buffer
         */
-       while ((nread = atomic_read( cmd, (char *)slp->req, reqsiz)) == reqsiz) {
+       while ((nread = dump_atomic_read( cmd, (char *)slp->req, reqsiz)) == reqsiz) {
                struct req *p = slp->req;
 
                for (trecno = 0; trecno < ntrec;
@@ -1136,7 +1136,7 @@ doslave(int cmd, int slave_number, int first)
                                bread(p->dblk, slp->tblock[trecno],
                                        p->count * TP_BSIZE);
                        } else {        /* read record from pipe */
-                               if (p->count != 1 || atomic_read( cmd,
+                               if (p->count != 1 || dump_atomic_read( cmd,
                                    (char *)slp->tblock[trecno],
                                    TP_BSIZE) != TP_BSIZE)
                                       quit("master/slave protocol botched.\n");
@@ -1298,7 +1298,7 @@ doslave(int cmd, int slave_number, int first)
                 * pass size of data and size of write back to master
                 * (for EOT handling)
                 */
-               (void) atomic_write( cmd, (char *)&returns, sizeof returns);
+               (void) dump_atomic_write( cmd, (char *)&returns, sizeof returns);
 
                /*
                 * Signal the next slave to go.
@@ -1315,7 +1315,7 @@ doslave(int cmd, int slave_number, int first)
  * loop until the count is satisfied (or error).
  */
 static ssize_t
-atomic_read(int fd, void *buf, size_t count)
+dump_atomic_read(int fd, void *buf, size_t count)
 {
        int got, need = count;
 
@@ -1332,7 +1332,7 @@ atomic_read(int fd, void *buf, size_t count)
  * loop until the count is satisfied (or error).
  */
 static ssize_t
-atomic_write(int fd, const void *buf, size_t count)
+dump_atomic_write(int fd, const void *buf, size_t count)
 {
        int got, need = count;