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| author | Bob Peterson <rpeterso@redhat.com> | 2007-11-02 09:37:15 -0500 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2008-01-25 08:07:47 +0000 |
| commit | c7227e46423a57b4df27a2d75b5869bd3ae654d0 (patch) | |
| tree | e0d1ce8a49d766f119358a721c38837776dcdaf5 | |
| parent | e589665eb97b297412fb16b4c1737a01a91db903 (diff) | |
| download | linux-c7227e46423a57b4df27a2d75b5869bd3ae654d0.tar.bz2 | |
[GFS2] Given device ID rather than s_id in "id" sysfs file
This patch changes the /sys/fs/gfs2/<s_id>/id file to give the device
id "major:minor" rather than the s_id. That enables gfs2_tool to
match devices properly (by id, not name) when locating the tuning files.
Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
| -rw-r--r-- | fs/gfs2/sys.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c index 1359198aed63..65dd0657e1f8 100644 --- a/fs/gfs2/sys.c +++ b/fs/gfs2/sys.c @@ -32,7 +32,8 @@ spinlock_t gfs2_sys_margs_lock; static ssize_t id_show(struct gfs2_sbd *sdp, char *buf) { - return snprintf(buf, PAGE_SIZE, "%s\n", sdp->sd_vfs->s_id); + return snprintf(buf, PAGE_SIZE, "%u:%u\n", + MAJOR(sdp->sd_vfs->s_dev), MINOR(sdp->sd_vfs->s_dev)); } static ssize_t fsname_show(struct gfs2_sbd *sdp, char *buf) |