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-rw-r--r--fs/gfs2/glock.c5
-rw-r--r--fs/gfs2/incore.h1
-rw-r--r--fs/gfs2/trace_gfs2.h1
3 files changed, 7 insertions, 0 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 8c4c1f871a88..f6cf5cb8c022 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -807,6 +807,7 @@ skip_inval:
}
if (ls->ls_ops->lm_lock) {
+ set_bit(GLF_PENDING_REPLY, &gl->gl_flags);
spin_unlock(&gl->gl_lockref.lock);
ret = ls->ls_ops->lm_lock(gl, target, lck_flags);
spin_lock(&gl->gl_lockref.lock);
@@ -825,6 +826,7 @@ skip_inval:
/* The operation will be completed asynchronously. */
return;
}
+ clear_bit(GLF_PENDING_REPLY, &gl->gl_flags);
}
/* Complete the operation now. */
@@ -1923,6 +1925,7 @@ void gfs2_glock_complete(struct gfs2_glock *gl, int ret)
struct lm_lockstruct *ls = &gl->gl_name.ln_sbd->sd_lockstruct;
spin_lock(&gl->gl_lockref.lock);
+ clear_bit(GLF_PENDING_REPLY, &gl->gl_flags);
gl->gl_reply = ret;
if (unlikely(test_bit(DFL_BLOCK_LOCKS, &ls->ls_recover_flags))) {
@@ -2323,6 +2326,8 @@ static const char *gflags2str(char *buf, const struct gfs2_glock *gl)
*p++ = 'f';
if (test_bit(GLF_INVALIDATE_IN_PROGRESS, gflags))
*p++ = 'i';
+ if (test_bit(GLF_PENDING_REPLY, gflags))
+ *p++ = 'R';
if (test_bit(GLF_HAVE_REPLY, gflags))
*p++ = 'r';
if (test_bit(GLF_INITIAL, gflags))
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 4e19cce3d906..a8db1120cefc 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -330,6 +330,7 @@ enum {
GLF_UNLOCKED = 16, /* Wait for glock to be unlocked */
GLF_TRY_TO_EVICT = 17, /* iopen glocks only */
GLF_VERIFY_DELETE = 18, /* iopen glocks only */
+ GLF_PENDING_REPLY = 19,
};
struct gfs2_glock {
diff --git a/fs/gfs2/trace_gfs2.h b/fs/gfs2/trace_gfs2.h
index ac8ca485c46f..09121c2c198b 100644
--- a/fs/gfs2/trace_gfs2.h
+++ b/fs/gfs2/trace_gfs2.h
@@ -53,6 +53,7 @@
{(1UL << GLF_DIRTY), "y" }, \
{(1UL << GLF_LFLUSH), "f" }, \
{(1UL << GLF_INVALIDATE_IN_PROGRESS), "i" }, \
+ {(1UL << GLF_PENDING_REPLY), "R" }, \
{(1UL << GLF_HAVE_REPLY), "r" }, \
{(1UL << GLF_INITIAL), "a" }, \
{(1UL << GLF_HAVE_FROZEN_REPLY), "F" }, \