Author: dwmalone
Date: Sun Mar  6 08:40:21 2016
New Revision: 296424
URL: https://svnweb.freebsd.org/changeset/base/296424

Log:
  MFC:
  r295924: Make sure that hash-based db files fsync befor closing/syncing.
  r295925: We no longer need O_SYNC pwd_mkd
  r295465: We no longer need O_SYNC on services_mkdb
  r295800: We no longer need O_SYNC on cap_mkdb
  
  This should improve the performance of building db files.

Modified:
  stable/10/lib/libc/db/hash/hash.c
  stable/10/usr.bin/cap_mkdb/cap_mkdb.c
  stable/10/usr.sbin/pwd_mkdb/pwd_mkdb.c
  stable/10/usr.sbin/services_mkdb/services_mkdb.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/lib/libc/db/hash/hash.c
==============================================================================
--- stable/10/lib/libc/db/hash/hash.c   Sun Mar  6 04:38:08 2016        
(r296423)
+++ stable/10/lib/libc/db/hash/hash.c   Sun Mar  6 08:40:21 2016        
(r296424)
@@ -422,8 +422,10 @@ hdestroy(HTAB *hashp)
        if (hashp->tmp_buf)
                free(hashp->tmp_buf);
 
-       if (hashp->fp != -1)
+       if (hashp->fp != -1) {
+               (void)_fsync(hashp->fp);
                (void)_close(hashp->fp);
+       }
 
        free(hashp);
 
@@ -458,6 +460,8 @@ hash_sync(const DB *dbp, u_int32_t flags
                return (0);
        if (__buf_free(hashp, 0, 1) || flush_meta(hashp))
                return (ERROR);
+       if (hashp->fp != -1 && _fsync(hashp->fp) != 0)
+               return (ERROR);
        hashp->new_file = 0;
        return (0);
 }

Modified: stable/10/usr.bin/cap_mkdb/cap_mkdb.c
==============================================================================
--- stable/10/usr.bin/cap_mkdb/cap_mkdb.c       Sun Mar  6 04:38:08 2016        
(r296423)
+++ stable/10/usr.bin/cap_mkdb/cap_mkdb.c       Sun Mar  6 08:40:21 2016        
(r296424)
@@ -119,7 +119,7 @@ main(int argc, char *argv[])
        (void)snprintf(buf, sizeof(buf), "%s.db", capname ? capname : *argv);
        if ((capname = strdup(buf)) == NULL)
                errx(1, "strdup failed");
-       if ((capdbp = dbopen(capname, O_CREAT | O_TRUNC | O_RDWR | O_SYNC,
+       if ((capdbp = dbopen(capname, O_CREAT | O_TRUNC | O_RDWR,
            DEFFILEMODE, DB_HASH, &openinfo)) == NULL)
                err(1, "%s", buf);
 

Modified: stable/10/usr.sbin/pwd_mkdb/pwd_mkdb.c
==============================================================================
--- stable/10/usr.sbin/pwd_mkdb/pwd_mkdb.c      Sun Mar  6 04:38:08 2016        
(r296423)
+++ stable/10/usr.sbin/pwd_mkdb/pwd_mkdb.c      Sun Mar  6 08:40:21 2016        
(r296424)
@@ -225,14 +225,14 @@ main(int argc, char *argv[])
                clean = FILE_INSECURE;
                cp(buf2, buf, PERM_INSECURE);
                dp = dbopen(buf,
-                   O_RDWR|O_EXCL|O_SYNC, PERM_INSECURE, DB_HASH, &openinfo);
+                   O_RDWR|O_EXCL, PERM_INSECURE, DB_HASH, &openinfo);
                if (dp == NULL)
                        error(buf);
 
                clean = FILE_SECURE;
                cp(sbuf2, sbuf, PERM_SECURE);
                sdp = dbopen(sbuf,
-                   O_RDWR|O_EXCL|O_SYNC, PERM_SECURE, DB_HASH, &openinfo);
+                   O_RDWR|O_EXCL, PERM_SECURE, DB_HASH, &openinfo);
                if (sdp == NULL)
                        error(sbuf);
 
@@ -289,13 +289,13 @@ main(int argc, char *argv[])
                method = 0;
        } else {
                dp = dbopen(buf,
-                   O_RDWR|O_CREAT|O_EXCL|O_SYNC, PERM_INSECURE, DB_HASH, 
&openinfo);
+                   O_RDWR|O_CREAT|O_EXCL, PERM_INSECURE, DB_HASH, &openinfo);
                if (dp == NULL)
                        error(buf);
                clean = FILE_INSECURE;
 
                sdp = dbopen(sbuf,
-                   O_RDWR|O_CREAT|O_EXCL|O_SYNC, PERM_SECURE, DB_HASH, 
&openinfo);
+                   O_RDWR|O_CREAT|O_EXCL, PERM_SECURE, DB_HASH, &openinfo);
                if (sdp == NULL)
                        error(sbuf);
                clean = FILE_SECURE;

Modified: stable/10/usr.sbin/services_mkdb/services_mkdb.c
==============================================================================
--- stable/10/usr.sbin/services_mkdb/services_mkdb.c    Sun Mar  6 04:38:08 
2016        (r296423)
+++ stable/10/usr.sbin/services_mkdb/services_mkdb.c    Sun Mar  6 08:40:21 
2016        (r296424)
@@ -141,7 +141,7 @@ main(int argc, char *argv[])
                err(1, "Cannot install exit handler");
 
        (void)snprintf(tname, sizeof(tname), "%s.tmp", dbname);
-       db = dbopen(tname, O_RDWR | O_CREAT | O_EXCL | O_SYNC,
+       db = dbopen(tname, O_RDWR | O_CREAT | O_EXCL,
            (S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH), DB_HASH, &hinfo);
        if (!db)
                err(1, "Error opening temporary database `%s'", tname);
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