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[GFS2] Remove GL_NEVER_RECURSE flag

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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>
This commit is contained in:
Steven Whitehouse 2006-04-26 14:58:26 -04:00
parent 5965b1f479
commit 579b78a43b
6 changed files with 14 additions and 19 deletions
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10
fs/gfs2/glock.c
View File

@ -357,7 +357,6 @@ int gfs2_glock_get(struct gfs2_sbd *sdp, uint64_t number,
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_init(struct gfs2_glock *gl, unsigned int state, unsigned flags,
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 @@ static void handle_callback(struct gfs2_glock *gl, unsigned int state)
} 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 @@ void gfs2_glock_force_drop(struct gfs2_glock *gl)
{
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 @@ int gfs2_glock_be_greedy(struct gfs2_glock *gl, unsigned int time)
}
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);

1
fs/gfs2/glock.h
View File

@ -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

10
fs/gfs2/ops_fstype.c
View File

@ -223,7 +223,7 @@ static int init_locking(struct gfs2_sbd *sdp, struct gfs2_holder *mount_gh,
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 @@ static int init_per_node(struct gfs2_sbd *sdp, int undo)
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 @@ static int init_per_node(struct gfs2_sbd *sdp, int undo)
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 @@ static int init_per_node(struct gfs2_sbd *sdp, int undo)
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 @@ static int init_per_node(struct gfs2_sbd *sdp, int undo)
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);

3
fs/gfs2/recovery.c
View File

@ -487,8 +487,7 @@ int gfs2_recover_journal(struct gfs2_jdesc *jd)
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;

6
fs/gfs2/super.c
View File

@ -469,7 +469,7 @@ int gfs2_make_fs_rw(struct gfs2_sbd *sdp)
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 @@ int gfs2_make_fs_ro(struct gfs2_sbd *sdp)
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 @@ int gfs2_lock_fs_check_clean(struct gfs2_sbd *sdp, struct gfs2_holder *t_gh)
}
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) {

3
fs/gfs2/trans.c
View File

@ -50,8 +50,7 @@ int gfs2_trans_begin(struct gfs2_sbd *sdp, unsigned int blocks,
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)