[GFS2] Remove GL_NEVER_RECURSE flag
There is no point in keeping this flag since recursion is not
now allowed for any glock.
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 0f31715..67e3f2a 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -357,7 +357,6 @@
void gfs2_holder_init(struct gfs2_glock *gl, unsigned int state, unsigned flags,
struct gfs2_holder *gh)
{
- flags |= GL_NEVER_RECURSE;
INIT_LIST_HEAD(&gh->gh_list);
gh->gh_gl = gl;
gh->gh_ip = (unsigned long)__builtin_return_address(0);
@@ -387,7 +386,7 @@
void gfs2_holder_reinit(unsigned int state, unsigned flags, struct gfs2_holder *gh)
{
gh->gh_state = state;
- gh->gh_flags = flags | GL_NEVER_RECURSE;
+ gh->gh_flags = flags;
if (gh->gh_state == LM_ST_EXCLUSIVE)
gh->gh_flags |= GL_LOCAL_EXCL;
@@ -731,8 +730,7 @@
} else {
spin_unlock(&gl->gl_spin);
- new_gh = gfs2_holder_get(gl, state,
- LM_FLAG_TRY | GL_NEVER_RECURSE,
+ new_gh = gfs2_holder_get(gl, state, LM_FLAG_TRY,
GFP_KERNEL | __GFP_NOFAIL),
set_bit(HIF_DEMOTE, &new_gh->gh_iflags);
set_bit(HIF_DEALLOC, &new_gh->gh_iflags);
@@ -1336,7 +1334,7 @@
{
struct gfs2_holder gh;
- gfs2_holder_init(gl, LM_ST_UNLOCKED, GL_NEVER_RECURSE, &gh);
+ gfs2_holder_init(gl, LM_ST_UNLOCKED, 0, &gh);
set_bit(HIF_DEMOTE, &gh.gh_iflags);
spin_lock(&gl->gl_spin);
@@ -1401,7 +1399,7 @@
}
gh = &gr->gr_gh;
- gfs2_holder_init(gl, 0, GL_NEVER_RECURSE, gh);
+ gfs2_holder_init(gl, 0, 0, gh);
set_bit(HIF_GREEDY, &gh->gh_iflags);
INIT_WORK(&gr->gr_work, greedy_work, gr);
diff --git a/fs/gfs2/glock.h b/fs/gfs2/glock.h
index ed5bc3e..6f9c88e 100644
--- a/fs/gfs2/glock.h
+++ b/fs/gfs2/glock.h
@@ -26,7 +26,6 @@
#define GL_NOCACHE 0x00000400
#define GL_SYNC 0x00000800
#define GL_NOCANCEL 0x00001000
-#define GL_NEVER_RECURSE 0x00002000
#define GL_AOP 0x00004000
#define GLR_TRYFAILED 13
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 70745f3..d19d987 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -223,7 +223,7 @@
error = gfs2_glock_nq_num(sdp,
GFS2_LIVE_LOCK, &gfs2_nondisk_glops,
LM_ST_SHARED,
- LM_FLAG_NOEXP | GL_EXACT | GL_NEVER_RECURSE,
+ LM_FLAG_NOEXP | GL_EXACT,
&sdp->sd_live_gh);
if (error) {
fs_err(sdp, "can't acquire live glock: %d\n", error);
@@ -638,7 +638,7 @@
ip = sdp->sd_ir_inode->u.generic_ip;
error = gfs2_glock_nq_init(ip->i_gl,
- LM_ST_EXCLUSIVE, GL_NEVER_RECURSE,
+ LM_ST_EXCLUSIVE, 0,
&sdp->sd_ir_gh);
if (error) {
fs_err(sdp, "can't lock local \"ir\" file: %d\n", error);
@@ -647,7 +647,7 @@
ip = sdp->sd_sc_inode->u.generic_ip;
error = gfs2_glock_nq_init(ip->i_gl,
- LM_ST_EXCLUSIVE, GL_NEVER_RECURSE,
+ LM_ST_EXCLUSIVE, 0,
&sdp->sd_sc_gh);
if (error) {
fs_err(sdp, "can't lock local \"sc\" file: %d\n", error);
@@ -656,7 +656,7 @@
ip = sdp->sd_ut_inode->u.generic_ip;
error = gfs2_glock_nq_init(ip->i_gl,
- LM_ST_EXCLUSIVE, GL_NEVER_RECURSE,
+ LM_ST_EXCLUSIVE, 0,
&sdp->sd_ut_gh);
if (error) {
fs_err(sdp, "can't lock local \"ut\" file: %d\n", error);
@@ -665,7 +665,7 @@
ip = sdp->sd_qc_inode->u.generic_ip;
error = gfs2_glock_nq_init(ip->i_gl,
- LM_ST_EXCLUSIVE, GL_NEVER_RECURSE,
+ LM_ST_EXCLUSIVE, 0,
&sdp->sd_qc_gh);
if (error) {
fs_err(sdp, "can't lock local \"qc\" file: %d\n", error);
diff --git a/fs/gfs2/recovery.c b/fs/gfs2/recovery.c
index 7d46796..d916817 100644
--- a/fs/gfs2/recovery.c
+++ b/fs/gfs2/recovery.c
@@ -487,8 +487,7 @@
error = gfs2_glock_nq_init(sdp->sd_trans_gl,
LM_ST_SHARED,
LM_FLAG_NOEXP | LM_FLAG_PRIORITY |
- GL_NEVER_RECURSE | GL_NOCANCEL |
- GL_NOCACHE,
+ GL_NOCANCEL | GL_NOCACHE,
&t_gh);
if (error)
goto fail_gunlock_ji;
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index a4da649..f0dbd2d 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -469,7 +469,7 @@
int error;
error = gfs2_glock_nq_init(sdp->sd_trans_gl, LM_ST_SHARED,
- GL_LOCAL_EXCL | GL_NEVER_RECURSE, &t_gh);
+ GL_LOCAL_EXCL, &t_gh);
if (error)
return error;
@@ -530,7 +530,7 @@
gfs2_statfs_sync(sdp);
error = gfs2_glock_nq_init(sdp->sd_trans_gl, LM_ST_SHARED,
- GL_LOCAL_EXCL | GL_NEVER_RECURSE | GL_NOCACHE,
+ GL_LOCAL_EXCL | GL_NOCACHE,
&t_gh);
if (error && !test_bit(SDF_SHUTDOWN, &sdp->sd_flags))
return error;
@@ -869,7 +869,7 @@
}
error = gfs2_glock_nq_init(sdp->sd_trans_gl, LM_ST_DEFERRED,
- LM_FLAG_PRIORITY | GL_NEVER_RECURSE | GL_NOCACHE,
+ LM_FLAG_PRIORITY | GL_NOCACHE,
t_gh);
list_for_each_entry(jd, &sdp->sd_jindex_list, jd_list) {
diff --git a/fs/gfs2/trans.c b/fs/gfs2/trans.c
index 6b02d8c..18c606d 100644
--- a/fs/gfs2/trans.c
+++ b/fs/gfs2/trans.c
@@ -50,8 +50,7 @@
sizeof(uint64_t));
INIT_LIST_HEAD(&tr->tr_list_buf);
- gfs2_holder_init(sdp->sd_trans_gl, LM_ST_SHARED,
- GL_NEVER_RECURSE, &tr->tr_t_gh);
+ gfs2_holder_init(sdp->sd_trans_gl, LM_ST_SHARED, 0, &tr->tr_t_gh);
error = gfs2_glock_nq(&tr->tr_t_gh);
if (error)