diff options
Diffstat (limited to 'fs/gfs2/glock.c')
| -rw-r--r-- | fs/gfs2/glock.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index 6539131c52a2..3a90b2b5b9bb 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -218,7 +218,7 @@ static void gfs2_holder_wake(struct gfs2_holder *gh) * */ -static inline void do_error(struct gfs2_glock *gl, const int ret) +static void do_error(struct gfs2_glock *gl, const int ret) { struct gfs2_holder *gh, *tmp; @@ -475,7 +475,14 @@ __acquires(&gl->gl_lockref.lock) if (sdp->sd_lockstruct.ls_ops->lm_lock) { /* lock_dlm */ ret = sdp->sd_lockstruct.ls_ops->lm_lock(gl, target, lck_flags); - if (ret) { + if (ret == -EINVAL && gl->gl_target == LM_ST_UNLOCKED && + target == LM_ST_UNLOCKED && + test_bit(SDF_SKIP_DLM_UNLOCK, &sdp->sd_flags)) { + finish_xmote(gl, target); + if (queue_delayed_work(glock_workqueue, &gl->gl_work, 0) == 0) + gfs2_glock_put(gl); + } + else if (ret) { pr_err("lm_lock ret %d\n", ret); GLOCK_BUG_ON(gl, 1); } @@ -568,7 +575,6 @@ static void delete_work_func(struct work_struct *work) { struct gfs2_glock *gl = container_of(work, struct gfs2_glock, gl_delete); struct gfs2_sbd *sdp = gl->gl_name.ln_sbd; - struct gfs2_inode *ip; struct inode *inode; u64 no_addr = gl->gl_name.ln_number; @@ -578,13 +584,7 @@ static void delete_work_func(struct work_struct *work) if (test_bit(GLF_INODE_CREATING, &gl->gl_flags)) goto out; - ip = gl->gl_object; - /* Note: Unsafe to dereference ip as we don't hold right refs/locks */ - - if (ip) - inode = gfs2_ilookup(sdp->sd_vfs, no_addr); - else - inode = gfs2_lookup_by_inum(sdp, no_addr, NULL, GFS2_BLKST_UNLINKED); + inode = gfs2_lookup_by_inum(sdp, no_addr, NULL, GFS2_BLKST_UNLINKED); if (inode && !IS_ERR(inode)) { d_prune_aliases(inode); iput(inode); @@ -801,7 +801,7 @@ void gfs2_holder_uninit(struct gfs2_holder *gh) { put_pid(gh->gh_owner_pid); gfs2_glock_put(gh->gh_gl); - gh->gh_gl = NULL; + gfs2_holder_mark_uninitialized(gh); gh->gh_ip = 0; } @@ -1913,7 +1913,7 @@ static int gfs2_glocks_open(struct inode *inode, struct file *file) if (seq->buf) seq->size = GFS2_SEQ_GOODSIZE; gi->gl = NULL; - ret = rhashtable_walk_init(&gl_hash_table, &gi->hti); + ret = rhashtable_walk_init(&gl_hash_table, &gi->hti, GFP_KERNEL); } return ret; } @@ -1941,7 +1941,7 @@ static int gfs2_glstats_open(struct inode *inode, struct file *file) if (seq->buf) seq->size = GFS2_SEQ_GOODSIZE; gi->gl = NULL; - ret = rhashtable_walk_init(&gl_hash_table, &gi->hti); + ret = rhashtable_walk_init(&gl_hash_table, &gi->hti, GFP_KERNEL); } return ret; } |