diff options
| author |   Andreas Gruenbacher <agruenba@redhat.com> | 2020-06-05 21:25:36 +0200 |
|---|---|---|
| committer | Andreas Gruenbacher <agruenba@redhat.com> | 2020-06-05 21:25:36 +0200 |
| commit | 300e549b6e53025ea69550f009451f7a13bfc3eb (patch) | |
| tree | eee0b51761392f1dbf9435cadb267d4616eff000 /fs/gfs2/glops.c | |
| parent | gfs2: fix use-after-free on transaction ail lists (diff) | |
| parent | gfs2: Smarter iopen glock waiting (diff) | |
| download | wireguard-linux-300e549b6e53025ea69550f009451f7a13bfc3eb.tar.xz wireguard-linux-300e549b6e53025ea69550f009451f7a13bfc3eb.zip | |
Merge branch 'gfs2-iopen' into for-next
Diffstat (limited to 'fs/gfs2/glops.c')
| -rw-r--r-- | fs/gfs2/glops.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c index 224fb3bd503c..c84887769b5a 100644 --- a/fs/gfs2/glops.c +++ b/fs/gfs2/glops.c @@ -612,11 +612,17 @@ static void iopen_go_callback(struct gfs2_glock *gl, bool remote) if (gl->gl_demote_state == LM_ST_UNLOCKED && gl->gl_state == LM_ST_SHARED && ip) { gl->gl_lockref.count++; - if (queue_work(gfs2_delete_workqueue, &gl->gl_delete) == 0) + if (!queue_delayed_work(gfs2_delete_workqueue, + &gl->gl_delete, 0)) gl->gl_lockref.count--; } } +static int iopen_go_demote_ok(const struct gfs2_glock *gl) +{ + return !gfs2_delete_work_queued(gl); +} + /** * inode_go_free - wake up anyone waiting for dlm's unlock ast to free it * @gl: glock being freed @@ -696,7 +702,7 @@ const struct gfs2_glock_operations gfs2_inode_glops = { .go_lock = inode_go_lock, .go_dump = inode_go_dump, .go_type = LM_TYPE_INODE, - .go_flags = GLOF_ASPACE | GLOF_LRU, + .go_flags = GLOF_ASPACE | GLOF_LRU | GLOF_LVB, .go_free = inode_go_free, }; @@ -720,6 +726,7 @@ const struct gfs2_glock_operations gfs2_freeze_glops = { const struct gfs2_glock_operations gfs2_iopen_glops = { .go_type = LM_TYPE_IOPEN, .go_callback = iopen_go_callback, + .go_demote_ok = iopen_go_demote_ok, .go_flags = GLOF_LRU | GLOF_NONDISK, }; |