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fsusage: Fix fetching rootfs stats on Fedora 17

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When fsusage scans mtab, it matches on the first entry, but since 'rootfs'
isn't of the expected format '/dev/<blah>' it bails out.

Match early on any rootfs entries and skip them.

Fixes #685897
This commit is contained in:
Cole Robinson
2013-01-28 23:02:04 +01:00
committed by Jasper Lievisse Adriaanse
parent 4efe3721e7
commit 37774dc02d
1 changed files with 4 additions and 0 deletions
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4
sysdeps/linux/fsusage.c
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@@ -41,6 +41,10 @@ get_device(glibtop* server, const char *mountpoint,
while ((mnt = getmntent(fp))) while ((mnt = getmntent(fp)))
{ {
/* There can be multiple root mount entries, skip the unuseful one */
if (!strcmp(mnt->mnt_fsname, "rootfs"))
continue;
if (!strcmp(mountpoint, mnt->mnt_dir)) { if (!strcmp(mountpoint, mnt->mnt_dir)) {
if (!strncmp(mnt->mnt_fsname, "/dev/", 5)) { if (!strncmp(mnt->mnt_fsname, "/dev/", 5)) {
g_strlcpy(device, mnt->mnt_fsname + 5, device_size); g_strlcpy(device, mnt->mnt_fsname + 5, device_size);