This patch fixes some error handlers, taking
advantage of glic on most places where an error
check is needed.

Signed-off-by: Carlos Maiolino <cmaiol...@redhat.com>
---
 gfs2/mkfs/main_jadd.c |  141 +++++++++++++++++++++---------------------------
 1 files changed, 62 insertions(+), 79 deletions(-)

diff --git a/gfs2/mkfs/main_jadd.c b/gfs2/mkfs/main_jadd.c
index d722d52..6773384 100644
--- a/gfs2/mkfs/main_jadd.c
+++ b/gfs2/mkfs/main_jadd.c
@@ -34,15 +34,21 @@ make_jdata(int fd, const char *value)
         uint32_t val;
 
         err = ioctl(fd, FS_IOC_GETFLAGS, &val);
-        if (err)
-                die( _("error doing get flags (%d): %s\n"), err, 
strerror(errno));
+        if (err){
+               perror("GETFLAGS");
+               exit(EXIT_FAILURE);
+       }
+
         if (strcmp(value, "set") == 0)
                 val |= FS_JOURNAL_DATA_FL;
         if (strcmp(value, "clear") == 0)
                 val &= ~FS_JOURNAL_DATA_FL;
         err = ioctl(fd, FS_IOC_SETFLAGS, &val);
-        if (err)
-                die( _("error doing set flags (%d): %s\n"), err, 
strerror(errno));
+
+        if (err){
+               perror("SETFLAGS");
+               exit(EXIT_FAILURE);
+       }
 }
 
 static int
@@ -212,10 +218,9 @@ create_new_inode(struct gfs2_sbd *sdp)
                if (errno == EEXIST) {
                        error = unlink(name);
                        if (error)
-                               die( _("can't unlink %s: %s\n"),
-                                   name, strerror(errno));
+                               perror("unlink");
                } else
-                       die( _("can't create %s: %s\n"), name, strerror(errno));
+                       perror("create");
        }
        
        return fd;
@@ -236,10 +241,8 @@ add_ir(struct gfs2_sbd *sdp)
                memset(&ir, 0, sizeof(struct gfs2_inum_range));
                if (write(fd, (void*)&ir, sizeof(struct gfs2_inum_range)) !=
                    sizeof(struct gfs2_inum_range)) {
-                       fprintf(stderr, _( "write error: %s from %s:%d: "
-                               "offset 0\n"), strerror(errno),
-                               __FUNCTION__, __LINE__);
-                       exit(-1);
+                       perror("add_ir");
+                       exit(EXIT_FAILURE);
                }
        }
        
@@ -247,9 +250,10 @@ add_ir(struct gfs2_sbd *sdp)
        
        sprintf(new_name, "inum_range%u", sdp->md.journals);
        error = rename2system(sdp, "per_node", new_name);
-       if (error < 0 && errno != EEXIST)
-               die( _("can't rename2system %s (%d): %s\n"), 
-               new_name, error, strerror(errno));
+       if (error < 0 && errno != EEXIST){
+               perror("add_ir rename2system");
+               exit(EXIT_FAILURE);
+       }
 }
 
 static void 
@@ -268,10 +272,8 @@ add_sc(struct gfs2_sbd *sdp)
                memset(&sc, 0, sizeof(struct gfs2_statfs_change));
                if (write(fd, (void*)&sc, sizeof(struct gfs2_statfs_change)) !=
                    sizeof(struct gfs2_statfs_change)) {
-                       fprintf(stderr, _("write error: %s from %s:%d: "
-                               "offset 0\n"), strerror(errno),
-                               __FUNCTION__, __LINE__);
-                       exit(-1);
+                       perror("add_sc");
+                       exit(EXIT_FAILURE);
                }
        }
 
@@ -279,9 +281,10 @@ add_sc(struct gfs2_sbd *sdp)
        
        sprintf(new_name, "statfs_change%u", sdp->md.journals);
        error = rename2system(sdp, "per_node", new_name);
-       if (error < 0 && errno != EEXIST)
-               die( _("can't rename2system %s (%d): %s\n"),
-                   new_name, error, strerror(errno));
+       if (error < 0 && errno != EEXIST){
+               perror("add_sc rename2system");
+               exit(EXIT_FAILURE);
+       }
 }
 
 static void 
@@ -307,13 +310,8 @@ add_qc(struct gfs2_sbd *sdp)
 
                for (x=0; x<blocks; x++) {
                        if (write(fd, buf, sdp->bsize) != sdp->bsize) {
-                               fprintf(stderr, _("write error: %s from %s:%d: "
-                                       "block %lld (0x%llx)\n"),
-                                       strerror(errno),
-                                       __FUNCTION__, __LINE__,
-                                       (unsigned long long)x,
-                                       (unsigned long long)x);
-                               exit(-1);
+                               perror("add_qc");
+                               exit(EXIT_FAILURE);
                        }
                }
 
@@ -327,29 +325,26 @@ add_qc(struct gfs2_sbd *sdp)
 
                for (x=0; x<blocks; x++) {
                        if (write(fd, buf, sdp->bsize) != sdp->bsize) {
-                               fprintf(stderr, _("write error: %s from %s:%d: "
-                                       "block %lld (0x%llx)\n"),
-                                       strerror(errno),
-                                       __FUNCTION__, __LINE__,
-                                       (unsigned long long)x,
-                                       (unsigned long long)x);
-                               exit(-1);
+                               perror("add_qc");
+                               exit(EXIT_FAILURE);
                        }
                }
 
                error = fsync(fd);
-               if (error)
-                       die( _("can't fsync: %s\n"),
-                           strerror(errno));
+               if (error){
+                       perror("add_qc fsync");
+                       exit(EXIT_FAILURE);
+               }
        }
 
        close(fd);
        
        sprintf(new_name, "quota_change%u", sdp->md.journals);
        error = rename2system(sdp, "per_node", new_name);
-       if (error < 0 && errno != EEXIST)
-               die( _("can't rename2system %s (%d): %s\n"),
-                   new_name, error, strerror(errno));
+       if (error < 0 && errno != EEXIST){
+               perror("add_qc rename2system");
+               exit(EXIT_FAILURE);
+       }
 }
 
 static void 
@@ -357,8 +352,8 @@ gather_info(struct gfs2_sbd *sdp)
 {
        struct statfs statbuf;
        if (statfs(sdp->path_name, &statbuf) < 0) {
-               die( _("Could not statfs the filesystem %s: %s\n"),
-                   sdp->path_name, strerror(errno));
+               perror(sdp->path_name);
+               exit(EXIT_FAILURE);
        }
        sdp->bsize = statbuf.f_bsize;
 }
@@ -374,8 +369,8 @@ find_current_journals(struct gfs2_sbd *sdp)
        sprintf(jindex, "%s/jindex", sdp->metafs_path);
        dirp = opendir(jindex);
        if (!dirp) {
-               die( _("Could not find the jindex directory "
-                   "in gfs2meta mount! error: %s\n"), strerror(errno));
+               perror("jindex");
+               exit(EXIT_FAILURE);
        }
        while (dirp) {
                if ((dp = readdir(dirp)) != NULL) {
@@ -415,13 +410,8 @@ add_j(struct gfs2_sbd *sdp)
                memset(buf, 0, sdp->bsize);
                for (x=0; x<blocks; x++) {
                        if (write(fd, buf, sdp->bsize) != sdp->bsize) {
-                               fprintf(stderr, _("write error: %s from %s:%d: "
-                                       "block %lld (0x%llx)\n"),
-                                       strerror(errno),
-                                       __FUNCTION__, __LINE__,
-                                       (unsigned long long)x,
-                                       (unsigned long long)x);
-                               exit(-1);
+                               perror("add_j");
+                               exit(EXIT_FAILURE);
                        }
                }
 
@@ -445,13 +435,8 @@ add_j(struct gfs2_sbd *sdp)
                        ((struct gfs2_log_header *)buf)->lh_hash = 
cpu_to_be32(hash);
 
                        if (write(fd, buf, sdp->bsize) != sdp->bsize) {
-                               fprintf(stderr, _("write error: %s from %s:%d: "
-                                       "block %lld (0x%llx)\n"),
-                                       strerror(errno),
-                                       __FUNCTION__, __LINE__,
-                                       (unsigned long long)x,
-                                       (unsigned long long)x);
-                               exit(-1);
+                               perror("add_j");
+                               exit(EXIT_FAILURE);
                        }
 
                        if (++seq == blocks)
@@ -459,18 +444,20 @@ add_j(struct gfs2_sbd *sdp)
                }
 
                error = fsync(fd);
-               if (error)
-                       die( _("can't fsync: %s\n"),
-                           strerror(errno));
+               if (error){
+                       perror("add_j fsync");
+                       exit(EXIT_FAILURE);
+               }
        }
 
        close(fd);
        
        sprintf(new_name, "journal%u", sdp->md.journals);
        error = rename2system(sdp, "jindex", new_name);
-       if (error < 0 && errno != EEXIST)
-               die( _("can't rename2system %s (%d): %s\n"),
-                   new_name, error, strerror(errno));
+       if (error < 0 && errno != EEXIST){
+               perror("add_j rename2system");
+               exit(EXIT_FAILURE);
+       }
 }
 
 /**
@@ -494,30 +481,26 @@ void main_jadd(int argc, char *argv[])
        verify_arguments(sdp);
        
        sdp->path_fd = open(sdp->path_name, O_RDONLY | O_CLOEXEC);
-       if (sdp->path_fd < 0)
-               die( _("can't open root directory %s: %s\n"),
-                   sdp->path_name, strerror(errno));
+       if (sdp->path_fd < 0){
+               perror(sdp->path_name);
+               exit(EXIT_FAILURE);
+       }
 
        if (check_for_gfs2(sdp)) {
-               if (errno == EINVAL)
-                       fprintf(stderr, _("Not a valid GFS2 mount point: %s\n"),
-                                       sdp->path_name);
-               else
-                       fprintf(stderr, "%s\n", strerror(errno));
-               exit(-1);
+               perror(sdp->path_name);
+               exit(EXIT_FAILURE);
        }
 
        gather_info(sdp);
 
        if (mount_gfs2_meta(sdp)) {
-               fprintf(stderr, _("Error mounting GFS2 metafs: %s\n"),
-                               strerror(errno));
-               exit(-1);
+               perror("GFS2 metafs");
+               exit(EXIT_FAILURE);
        }
 
        if (compute_constants(sdp)) {
-               fprintf(stderr, _("Bad constants (1)\n"));
-               exit(-1);
+               perror(_("Bad constants (1)"));
+               exit(EXIT_FAILURE);
        }
        find_current_journals(sdp);
 
-- 
1.7.6.2

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