diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index 41b6c89e4bf7..57dcfd05b362 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -1018,16 +1018,18 @@ static void delete_work_func(struct work_struct *work) if (gfs2_queue_delete_work(gl, 5 * HZ)) return; } - goto out; } inode = gfs2_lookup_by_inum(sdp, no_addr, gl->gl_no_formal_ino, GFS2_BLKST_UNLINKED); - if (!IS_ERR_OR_NULL(inode)) { + if (IS_ERR(inode)) { + if (PTR_ERR(inode) == -EAGAIN && + (gfs2_queue_delete_work(gl, 5 * HZ))) + return; + } else { d_prune_aliases(inode); iput(inode); } -out: gfs2_glock_put(gl); } diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index c8ec876f33ea..56ded979988c 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -130,6 +130,7 @@ struct inode *gfs2_inode_lookup(struct super_block *sb, unsigned int type, if (inode->i_state & I_NEW) { struct gfs2_sbd *sdp = GFS2_SB(inode); struct gfs2_glock *io_gl; + int extra_flags = 0; error = gfs2_glock_get(sdp, no_addr, &gfs2_inode_glops, CREATE, &ip->i_gl); @@ -141,9 +142,12 @@ struct inode *gfs2_inode_lookup(struct super_block *sb, unsigned int type, if (unlikely(error)) goto fail; - if (blktype != GFS2_BLKST_UNLINKED) + if (blktype == GFS2_BLKST_UNLINKED) + extra_flags |= LM_FLAG_TRY; + else gfs2_cancel_delete_work(io_gl); - error = gfs2_glock_nq_init(io_gl, LM_ST_SHARED, GL_EXACT, + error = gfs2_glock_nq_init(io_gl, LM_ST_SHARED, + GL_EXACT | extra_flags, &ip->i_iopen_gh); gfs2_glock_put(io_gl); if (unlikely(error)) @@ -210,6 +214,8 @@ struct inode *gfs2_inode_lookup(struct super_block *sb, unsigned int type, return inode; fail: + if (error == GLR_TRYFAILED) + error = -EAGAIN; if (gfs2_holder_initialized(&ip->i_iopen_gh)) gfs2_glock_dq_uninit(&ip->i_iopen_gh); if (gfs2_holder_initialized(&i_gh))