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authorBob Peterson <rpeterso@redhat.com>2019-05-09 17:21:48 +0300
committerAndreas Gruenbacher <agruenba@redhat.com>2019-06-27 22:27:43 +0300
commit3792ce973f07a2644fd81424b9acacb12530a3cf (patch)
tree63cdc83d302b01d8a8e492c95d985190248123bc /fs/gfs2/lops.c
parent55317f5b00f0dc0c807979292362ddc568b5bcc9 (diff)
downloadlinux-3792ce973f07a2644fd81424b9acacb12530a3cf.tar.xz
gfs2: dump fsid when dumping glock problems
Before this patch, if a glock error was encountered, the glock with the problem was dumped. But sometimes you may have lots of file systems mounted, and that doesn't tell you which file system it was for. This patch adds a new boolean parameter fsid to the dump_glock family of functions. For non-error cases, such as dumping the glocks debugfs file, the fsid is not dumped in order to keep lock dumps and glocktop as clean as possible. For all error cases, such as GLOCK_BUG_ON, the file system id is now printed. This will make it easier to debug. Signed-off-by: Bob Peterson <rpeterso@redhat.com> Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Diffstat (limited to 'fs/gfs2/lops.c')
-rw-r--r--fs/gfs2/lops.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c
index 8c3678f42746..5b17979af539 100644
--- a/fs/gfs2/lops.c
+++ b/fs/gfs2/lops.c
@@ -775,7 +775,7 @@ static int buf_lo_scan_elements(struct gfs2_jdesc *jd, u32 start,
fs_info(sdp, "busy:%d, pinned:%d\n",
buffer_busy(rgd->rd_bits->bi_bh) ? 1 : 0,
buffer_pinned(rgd->rd_bits->bi_bh));
- gfs2_dump_glock(NULL, rgd->rd_gl);
+ gfs2_dump_glock(NULL, rgd->rd_gl, true);
}
}
mark_buffer_dirty(bh_ip);