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- Log -----------------------------------------------------------------
commit ca0ff53f1889723bcea026e734a53574a9cbae6e
Merge: ddf06f1c8d723090aad82f4b742b388b99fc6615 256cd80bd60d1194bc5148fb7bd656a0fd8a5a27
Author: Bob Peterson <rpeterso@redhat.com>
Date: Wed Mar 19 09:02:13 2008 -0500

Merge branch 'master' of ssh://sources.redhat.com/git/cluster into master.bz431945

commit ddf06f1c8d723090aad82f4b742b388b99fc6615
Author: Bob Peterson <rpeterso@redhat.com>
Date: Fri Mar 14 11:09:09 2008 -0500

Resolves: bz 431945: GFS: gfs-kernel should use device major:minor

commit cee0863aa683dd7982f5396d5cc50752ca65b10e
Author: Bob Peterson <rpeterso@redhat.com>
Date: Fri Mar 14 11:17:46 2008 -0500

Resolves: bz 421761: 'gfs_tool lockdump' wrongly says 'unknown
mountpoint' re HP cciss RAID array

-----------------------------------------------------------------------

Summary of changes:
gfs-kernel/src/gfs/proc.c | 13 +++++++-
gfs/gfs_tool/util.c | 64 +++++++--------------------------------------
2 files changed, 21 insertions(+), 56 deletions(-)

diff --git a/gfs-kernel/src/gfs/proc.c b/gfs-kernel/src/gfs/proc.c
index c86b4e6..b58181c 100644
--- a/gfs-kernel/src/gfs/proc.c
+++ b/gfs-kernel/src/gfs/proc.c
@@ -27,6 +27,7 @@
#include "lm.h"
#include "proc.h"
#include "super.h"
+#include "diaper.h"

struct list_head gfs_fs_list;
struct semaphore gfs_fs_lock;
@@ -77,16 +78,21 @@ do_list(char *user_buf, size_t size)
struct gfs_sbd *sdp = NULL;
unsigned int x;
char num[21];
+ char device_id[32];
char *buf;
int error = 0;
+ struct block_device *bdevice;

down(&gfs_fs_lock);

x = 0;
for (tmp = gfs_fs_list.next; tmp != &gfs_fs_list; tmp = tmp->next) {
sdp = list_entry(tmp, struct gfs_sbd, sd_list);
+ bdevice = gfs_diaper_2real(sdp->sd_vfs->s_bdev);
+ sprintf(device_id, "%u:%u", MAJOR(bdevice->bd_dev),
+ MINOR(bdevice->bd_dev));
x += sprintf(num, "%lu", (unsigned long)sdp) +
- strlen(sdp->sd_vfs->s_id) +
+ strlen(device_id) +
strlen(sdp->sd_fsname) + 3;
}

@@ -105,8 +111,11 @@ do_list(char *user_buf, size_t size)
x = 0;
for (tmp = gfs_fs_list.next; tmp != &gfs_fs_list; tmp = tmp->next) {
sdp = list_entry(tmp, struct gfs_sbd, sd_list);
+ bdevice = gfs_diaper_2real(sdp->sd_vfs->s_bdev);
+ sprintf(device_id, "%u:%u", MAJOR(bdevice->bd_dev),
+ MINOR(bdevice->bd_dev));
x += sprintf(buf + x, "%lu %s %s
",
- (unsigned long)sdp, sdp->sd_vfs->s_id, sdp->sd_fsname);
+ (unsigned long)sdp, device_id, sdp->sd_fsname);
}

if (copy_to_user(user_buf, buf, x))
diff --git a/gfs/gfs_tool/util.c b/gfs/gfs_tool/util.c
index b9a4703..a4c1ab4 100644
--- a/gfs/gfs_tool/util.c
+++ b/gfs/gfs_tool/util.c
@@ -122,52 +122,6 @@ str2lines(char *str)
}

/**
- * do_basename - Create dm-N style name for the device
- * @device:
- *
- * Returns: Pointer to dm name or basename
- */
-
-static char *
-do_basename(char *device)
-{
- FILE *file;
- int found = FALSE;
- char line[256], major_name[256];
- unsigned int major_number;
- struct stat st;
-
- file = fopen("/proc/devices", "r");
- if (!file)
- goto punt;
-
- while (fgets(line, 256, file)) {
- if (sscanf(line, "%u %s", &major_number, major_name) != 2)
- continue;
- if (strcmp(major_name, "device-mapper") != 0)
- continue;
- found = TRUE;
- break;
- }
-
- fclose(file);
-
- if (!found)
- goto punt;
-
- if (stat(device, &st))
- goto punt;
- if (major(st.st_rdev) == major_number) {
- static char realname[16];
- snprintf(realname, 16, "dm-%u", minor(st.st_rdev));
- return realname;
- }
-
- punt:
- return basename(device);
-}
-
-/**
* mp2cookie - Find the cookie for a filesystem given its mountpoint
* @mp:
* @ioctl_ok: If this is FALSE, it's not acceptable to open() the mountpoint
@@ -181,9 +135,9 @@ mp2cookie(char *mp, int ioctl_ok)
char *cookie;
char *list, **lines;
FILE *file;
- char line[256], device[256];
- char *dev = NULL;
+ char line[256], device[256], dev_id[256];
unsigned int x;
+ struct stat st;

cookie = malloc(256);
if (!cookie)
@@ -196,6 +150,7 @@ mp2cookie(char *mp, int ioctl_ok)
die("can't open /proc/mounts: %s
",
strerror(errno));

+ memset(dev_id, 0, sizeof(dev_id));
while (fgets(line, 256, file)) {
char path[256], type[256];

@@ -206,18 +161,19 @@ mp2cookie(char *mp, int ioctl_ok)
if (strcmp(type, "gfs"))
die("%s is not a GFS filesystem
", mp);

- dev = do_basename(device);
-
+ if (stat(device, &st))
+ continue;
+ sprintf(dev_id, "%u:%u", major(st.st_rdev),minor(st.st_rdev));
break;
}

fclose(file);

for (x = 0; *lines[x]; x++) {
- char s_id[256];
- sscanf(lines[x], "%s %s", cookie, s_id);
- if (dev) {
- if (strcmp(s_id, dev) == 0)
+ char device_id[256];
+ sscanf(lines[x], "%s %s", cookie, device_id);
+ if (dev_id[0]) {
+ if (strcmp(device_id, dev_id) == 0)
return cookie;
} else {
if (strcmp(cookie, mp) == 0)


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