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authorBob Peterson <rpeterso@redhat.com>2020-05-23 15:13:50 +0200
committerAndreas Gruenbacher <agruenba@redhat.com>2020-06-05 16:44:29 +0200
commitea4e61c7f46d33fdf17580a925e47cc83570d658 (patch)
tree93a9f0b2349114db7705f69d524e57f056cb72dc /fs/gfs2/glock.h
parentgfs2: print mapping->nrpages in glock dump for address space glocks (diff)
downloadlinux-ea4e61c7f46d33fdf17580a925e47cc83570d658.tar.xz
linux-ea4e61c7f46d33fdf17580a925e47cc83570d658.zip
gfs2: introduce new gfs2_glock_assert_withdraw
Before this patch, asserts based on glocks did not print the glock with the error. This patch introduces a new macro, gfs2_glock_assert_withdraw which first prints the glock, then takes the assert. This also changes a few glock asserts to the new macro. Signed-off-by: Bob Peterson <rpeterso@redhat.com> Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Diffstat (limited to 'fs/gfs2/glock.h')
-rw-r--r--fs/gfs2/glock.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/gfs2/glock.h b/fs/gfs2/glock.h
index b8adaf80e4c5..1c547dff7c57 100644
--- a/fs/gfs2/glock.h
+++ b/fs/gfs2/glock.h
@@ -205,6 +205,15 @@ extern void gfs2_dump_glock(struct seq_file *seq, struct gfs2_glock *gl,
#define GLOCK_BUG_ON(gl,x) do { if (unlikely(x)) { \
gfs2_dump_glock(NULL, gl, true); \
BUG(); } } while(0)
+#define gfs2_glock_assert_warn(gl, x) do { if (unlikely(!(x))) { \
+ gfs2_dump_glock(NULL, gl, true); \
+ gfs2_assert_warn((gl)->gl_name.ln_sbd, (x)); } } \
+ while (0)
+#define gfs2_glock_assert_withdraw(gl, x) do { if (unlikely(!(x))) { \
+ gfs2_dump_glock(NULL, gl, true); \
+ gfs2_assert_withdraw((gl)->gl_name.ln_sbd, (x)); } } \
+ while (0)
+
extern __printf(2, 3)
void gfs2_print_dbg(struct seq_file *seq, const char *fmt, ...);