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authorSteven Whitehouse <swhiteho@redhat.com>2006-04-26 14:58:26 -0400
committerSteven Whitehouse <swhiteho@redhat.com>2006-04-26 14:58:26 -0400
commit579b78a43b366d51f9c888afaf1eab1f4ea599fa (patch)
tree023e4893b71b35d312a1df18129b296934710d5c /fs/gfs2/glock.c
parent5965b1f4792a1a9364b4e1ed6be8778a50eb981b (diff)
[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>
Diffstat (limited to 'fs/gfs2/glock.c')
-rw-r--r--fs/gfs2/glock.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 0f317155915d..67e3f2a4d109 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -357,7 +357,6 @@ int gfs2_glock_get(struct gfs2_sbd *sdp, uint64_t number,
357void gfs2_holder_init(struct gfs2_glock *gl, unsigned int state, unsigned flags, 357void gfs2_holder_init(struct gfs2_glock *gl, unsigned int state, unsigned flags,
358 struct gfs2_holder *gh) 358 struct gfs2_holder *gh)
359{ 359{
360 flags |= GL_NEVER_RECURSE;
361 INIT_LIST_HEAD(&gh->gh_list); 360 INIT_LIST_HEAD(&gh->gh_list);
362 gh->gh_gl = gl; 361 gh->gh_gl = gl;
363 gh->gh_ip = (unsigned long)__builtin_return_address(0); 362 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,
387void gfs2_holder_reinit(unsigned int state, unsigned flags, struct gfs2_holder *gh) 386void gfs2_holder_reinit(unsigned int state, unsigned flags, struct gfs2_holder *gh)
388{ 387{
389 gh->gh_state = state; 388 gh->gh_state = state;
390 gh->gh_flags = flags | GL_NEVER_RECURSE; 389 gh->gh_flags = flags;
391 if (gh->gh_state == LM_ST_EXCLUSIVE) 390 if (gh->gh_state == LM_ST_EXCLUSIVE)
392 gh->gh_flags |= GL_LOCAL_EXCL; 391 gh->gh_flags |= GL_LOCAL_EXCL;
393 392
@@ -731,8 +730,7 @@ static void handle_callback(struct gfs2_glock *gl, unsigned int state)
731 } else { 730 } else {
732 spin_unlock(&gl->gl_spin); 731 spin_unlock(&gl->gl_spin);
733 732
734 new_gh = gfs2_holder_get(gl, state, 733 new_gh = gfs2_holder_get(gl, state, LM_FLAG_TRY,
735 LM_FLAG_TRY | GL_NEVER_RECURSE,
736 GFP_KERNEL | __GFP_NOFAIL), 734 GFP_KERNEL | __GFP_NOFAIL),
737 set_bit(HIF_DEMOTE, &new_gh->gh_iflags); 735 set_bit(HIF_DEMOTE, &new_gh->gh_iflags);
738 set_bit(HIF_DEALLOC, &new_gh->gh_iflags); 736 set_bit(HIF_DEALLOC, &new_gh->gh_iflags);
@@ -1336,7 +1334,7 @@ void gfs2_glock_force_drop(struct gfs2_glock *gl)
1336{ 1334{
1337 struct gfs2_holder gh; 1335 struct gfs2_holder gh;
1338 1336
1339 gfs2_holder_init(gl, LM_ST_UNLOCKED, GL_NEVER_RECURSE, &gh); 1337 gfs2_holder_init(gl, LM_ST_UNLOCKED, 0, &gh);
1340 set_bit(HIF_DEMOTE, &gh.gh_iflags); 1338 set_bit(HIF_DEMOTE, &gh.gh_iflags);
1341 1339
1342 spin_lock(&gl->gl_spin); 1340 spin_lock(&gl->gl_spin);
@@ -1401,7 +1399,7 @@ int gfs2_glock_be_greedy(struct gfs2_glock *gl, unsigned int time)
1401 } 1399 }
1402 gh = &gr->gr_gh; 1400 gh = &gr->gr_gh;
1403 1401
1404 gfs2_holder_init(gl, 0, GL_NEVER_RECURSE, gh); 1402 gfs2_holder_init(gl, 0, 0, gh);
1405 set_bit(HIF_GREEDY, &gh->gh_iflags); 1403 set_bit(HIF_GREEDY, &gh->gh_iflags);
1406 INIT_WORK(&gr->gr_work, greedy_work, gr); 1404 INIT_WORK(&gr->gr_work, greedy_work, gr);
1407 1405