diff options
Diffstat (limited to 'fs/gfs2/glock.c')
| -rw-r--r-- | fs/gfs2/glock.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index a4ff7b56f5cd..6539131c52a2 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -572,17 +572,24 @@ static void delete_work_func(struct work_struct *work) struct inode *inode; u64 no_addr = gl->gl_name.ln_number; + /* If someone's using this glock to create a new dinode, the block must + have been freed by another node, then re-used, in which case our + iopen callback is too late after the fact. Ignore it. */ + 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, 1); + inode = gfs2_ilookup(sdp->sd_vfs, no_addr); else inode = gfs2_lookup_by_inum(sdp, no_addr, NULL, GFS2_BLKST_UNLINKED); if (inode && !IS_ERR(inode)) { d_prune_aliases(inode); iput(inode); } +out: gfs2_glock_put(gl); } @@ -1015,6 +1022,7 @@ void gfs2_glock_dq(struct gfs2_holder *gh) handle_callback(gl, LM_ST_UNLOCKED, 0, false); list_del_init(&gh->gh_list); + clear_bit(HIF_HOLDER, &gh->gh_iflags); if (find_first_holder(gl) == NULL) { if (glops->go_unlock) { GLOCK_BUG_ON(gl, test_and_set_bit(GLF_LOCK, &gl->gl_flags)); |