diff options
| author | Bob Peterson <rpeterso@redhat.com> | 2019-05-09 09:21:48 -0500 |
|---|---|---|
| committer | Andreas Gruenbacher <agruenba@redhat.com> | 2019-06-27 21:27:43 +0200 |
| commit | 3792ce973f07a2644fd81424b9acacb12530a3cf (patch) | |
| tree | 63cdc83d302b01d8a8e492c95d985190248123bc /fs/gfs2/incore.h | |
| parent | 55317f5b00f0dc0c807979292362ddc568b5bcc9 (diff) | |
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/incore.h')
| -rw-r--r-- | fs/gfs2/incore.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h index 3ac57afa694a..7a993d7c022e 100644 --- a/fs/gfs2/incore.h +++ b/fs/gfs2/incore.h @@ -240,7 +240,8 @@ struct gfs2_glock_operations { int (*go_demote_ok) (const struct gfs2_glock *gl); int (*go_lock) (struct gfs2_holder *gh); void (*go_unlock) (struct gfs2_holder *gh); - void (*go_dump)(struct seq_file *seq, struct gfs2_glock *gl); + void (*go_dump)(struct seq_file *seq, struct gfs2_glock *gl, + const char *fs_id_buf); void (*go_callback)(struct gfs2_glock *gl, bool remote); const int go_type; const unsigned long go_flags; |