cluster: RHEL6 - libgfs2: combine ri_update and gfs1_ri_update

Bob Peterson rpeterso at fedoraproject.org
Tue Jan 24 20:45:55 UTC 2012


Gitweb:        http://git.fedorahosted.org/git/cluster.git?p=cluster.git;a=commitdiff;h=8bd29a4cca3a6c3b210d42c2d1c87bca59d4bcb0
Commit:        8bd29a4cca3a6c3b210d42c2d1c87bca59d4bcb0
Parent:        d01bf561a8a3470335cf0a3832715fda7b7cf0f4
Author:        Bob Peterson <rpeterso at redhat.com>
AuthorDate:    Wed Aug 10 14:20:11 2011 -0500
Committer:     Bob Peterson <rpeterso at redhat.com>
CommitterDate: Fri Jan 20 08:26:27 2012 -0600

libgfs2: combine ri_update and gfs1_ri_update

Since gfs1_ri_update is nearly identical to ri_update, I decided to
combine the main logic into a common function.  That simplifies the
code and if one gets fixed, they both get fixed automatically.

rhbz#675723
---
 gfs2/libgfs2/gfs1.c  |   49 -------------------------------------------------
 gfs2/libgfs2/super.c |   33 ++++++++++++++++++++++++++++++---
 2 files changed, 30 insertions(+), 52 deletions(-)

diff --git a/gfs2/libgfs2/gfs1.c b/gfs2/libgfs2/gfs1.c
index 076f4d0..3e314ce 100644
--- a/gfs2/libgfs2/gfs1.c
+++ b/gfs2/libgfs2/gfs1.c
@@ -159,55 +159,6 @@ void gfs1_block_map(struct gfs2_inode *ip, uint64_t lblock, int *new,
 	free(mp);
 }
 
-/**
- * gfs1_ri_update - attach rgrps to the super block
- *                  Stolen from libgfs2/super.c, but modified to handle gfs1.
- * @sdp:
- *
- * Given the rgrp index inode, link in all rgrps into the super block
- * and be sure that they can be read.
- *
- * Returns: 0 on success, -1 on failure.
- */
-int gfs1_ri_update(struct gfs2_sbd *sdp, int fd, int *rgcount, int quiet)
-{
-	struct rgrp_list *rgd;
-	struct gfs2_rindex *ri;
-	osi_list_t *tmp;
-	int count1 = 0, count2 = 0;
-	uint64_t errblock = 0;
-	uint64_t rmax = 0;
-	int sane;
-
-	if (rindex_read(sdp, fd, &count1, &sane))
-	    goto fail;
-	for (tmp = sdp->rglist.next; tmp != &sdp->rglist; tmp = tmp->next) {
-		rgd = osi_list_entry(tmp, struct rgrp_list, list);
-		errblock = gfs2_rgrp_read(sdp, rgd);
-		if (errblock)
-			return errblock;
-		count2++;
-		if (!quiet && count2 % 100 == 0) {
-			printf(".");
-			fflush(stdout);
-		}
-		ri = &rgd->ri;
-		if (ri->ri_data0 + ri->ri_data - 1 > rmax)
-			rmax = ri->ri_data0 + ri->ri_data - 1;
-	}
-
-	sdp->fssize = rmax;
-	*rgcount = count1;
-	if (count1 != count2)
-		goto fail;
-
-	return 0;
-
- fail:
-	gfs2_rgrp_free(&sdp->rglist);
-	return -1;
-}
-
 /* ------------------------------------------------------------------------ */
 /* gfs_dinode_in */
 /* ------------------------------------------------------------------------ */
diff --git a/gfs2/libgfs2/super.c b/gfs2/libgfs2/super.c
index 0fac740..27f6c2c 100644
--- a/gfs2/libgfs2/super.c
+++ b/gfs2/libgfs2/super.c
@@ -223,7 +223,8 @@ int rindex_read(struct gfs2_sbd *sdp, int fd, int *count1, int *sane)
  *
  * Returns: 0 on success, -1 on failure.
  */
-int ri_update(struct gfs2_sbd *sdp, int fd, int *rgcount, int *sane)
+static int __ri_update(struct gfs2_sbd *sdp, int fd, int *rgcount, int *sane,
+		       int quiet)
 {
 	struct rgrp_list *rgd;
 	struct gfs2_rindex *ri;
@@ -233,16 +234,20 @@ int ri_update(struct gfs2_sbd *sdp, int fd, int *rgcount, int *sane)
 	uint64_t rmax = 0;
 
 	if (rindex_read(sdp, fd, &count1, sane))
-	    goto fail;
+		goto fail;
 	for (tmp = sdp->rglist.next; tmp != &sdp->rglist; tmp = tmp->next) {
 		rgd = osi_list_entry(tmp, struct rgrp_list, list);
 		errblock = gfs2_rgrp_read(sdp, rgd);
 		if (errblock)
 			return errblock;
+		count2++;
+		if (!quiet && count2 % 100 == 0) {
+			printf(".");
+			fflush(stdout);
+		}
 		ri = &rgd->ri;
 		if (ri->ri_data0 + ri->ri_data - 1 > rmax)
 			rmax = ri->ri_data0 + ri->ri_data - 1;
-		count2++;
 	}
 
 	sdp->fssize = rmax;
@@ -257,6 +262,28 @@ int ri_update(struct gfs2_sbd *sdp, int fd, int *rgcount, int *sane)
 	return -1;
 }
 
+int ri_update(struct gfs2_sbd *sdp, int fd, int *rgcount, int *sane)
+{
+	return __ri_update(sdp, fd, rgcount, sane, 1);
+}
+
+/**
+ * gfs1_ri_update - attach rgrps to the super block
+ *                  Stolen from libgfs2/super.c, but modified to handle gfs1.
+ * @sdp:
+ *
+ * Given the rgrp index inode, link in all rgrps into the super block
+ * and be sure that they can be read.
+ *
+ * Returns: 0 on success, -1 on failure.
+ */
+int gfs1_ri_update(struct gfs2_sbd *sdp, int fd, int *rgcount, int quiet)
+{
+	int sane;
+
+	return __ri_update(sdp, fd, rgcount, &sane, quiet);
+}
+
 int write_sb(struct gfs2_sbd *sbp)
 {
 	struct gfs2_buffer_head *bh;


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