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authorAndreas Gruenbacher <agruenba@redhat.com>2017-06-30 07:55:08 -0500
committerBob Peterson <rpeterso@redhat.com>2017-07-05 07:20:52 -0500
commit6f6597baae206c544c49ad7f1129d5adc1e9019d (patch)
tree3bcfcb1ebf6713cdd95f4146012c236e3d6f5fbf /fs/gfs2/bmap.c
parent4fd1a5795214bc6405f14691c1344ae8c3f17215 (diff)
gfs2: Protect gl->gl_object by spin lock
Put all remaining accesses to gl->gl_object under the gl->gl_lockref.lock spinlock to prevent races. Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com> Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Diffstat (limited to 'fs/gfs2/bmap.c')
-rw-r--r--fs/gfs2/bmap.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index 3814a60e0aea..56e2943ff994 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -970,7 +970,7 @@ more_rgrps:
continue;
bn = be64_to_cpu(*p);
if (gfs2_holder_initialized(rd_gh)) {
- rgd = (struct gfs2_rgrpd *)rd_gh->gh_gl->gl_object;
+ rgd = gfs2_glock2rgrp(rd_gh->gh_gl);
gfs2_assert_withdraw(sdp,
gfs2_glock_is_locked_by_me(rd_gh->gh_gl));
} else {