ceph: move dirty caps code around
Cleanup only. Signed-off-by: Sage Weil <sage@newdream.net>
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8f3bc053c6
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76e3b390d4
@ -1269,6 +1269,41 @@ static void ceph_flush_snaps(struct ceph_inode_info *ci)
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spin_unlock(&inode->i_lock);
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spin_unlock(&inode->i_lock);
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}
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}
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/*
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* Mark caps dirty. If inode is newly dirty, add to the global dirty
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* list.
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*/
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void __ceph_mark_dirty_caps(struct ceph_inode_info *ci, int mask)
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{
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struct ceph_mds_client *mdsc = &ceph_client(ci->vfs_inode.i_sb)->mdsc;
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struct inode *inode = &ci->vfs_inode;
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int was = ci->i_dirty_caps;
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int dirty = 0;
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dout("__mark_dirty_caps %p %s dirty %s -> %s\n", &ci->vfs_inode,
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ceph_cap_string(mask), ceph_cap_string(was),
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ceph_cap_string(was | mask));
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ci->i_dirty_caps |= mask;
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if (was == 0) {
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dout(" inode %p now dirty\n", &ci->vfs_inode);
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BUG_ON(!list_empty(&ci->i_dirty_item));
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spin_lock(&mdsc->cap_dirty_lock);
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list_add(&ci->i_dirty_item, &mdsc->cap_dirty);
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spin_unlock(&mdsc->cap_dirty_lock);
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if (ci->i_flushing_caps == 0) {
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igrab(inode);
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dirty |= I_DIRTY_SYNC;
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}
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}
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BUG_ON(list_empty(&ci->i_dirty_item));
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if (((was | ci->i_flushing_caps) & CEPH_CAP_FILE_BUFFER) &&
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(mask & CEPH_CAP_FILE_BUFFER))
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dirty |= I_DIRTY_DATASYNC;
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if (dirty)
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__mark_inode_dirty(inode, dirty);
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__cap_delay_requeue(mdsc, ci);
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}
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/*
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/*
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* Add dirty inode to the flushing list. Assigned a seq number so we
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* Add dirty inode to the flushing list. Assigned a seq number so we
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* can wait for caps to flush without starving.
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* can wait for caps to flush without starving.
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@ -1557,39 +1592,6 @@ ack:
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up_read(&mdsc->snap_rwsem);
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up_read(&mdsc->snap_rwsem);
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}
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}
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/*
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* Mark caps dirty. If inode is newly dirty, add to the global dirty
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* list.
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*/
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void __ceph_mark_dirty_caps(struct ceph_inode_info *ci, int mask)
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{
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struct ceph_mds_client *mdsc = &ceph_client(ci->vfs_inode.i_sb)->mdsc;
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struct inode *inode = &ci->vfs_inode;
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int was_dirty = ci->i_dirty_caps;
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int dirty = 0;
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dout("__mark_dirty_caps %p %s dirty %s -> %s\n", &ci->vfs_inode,
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ceph_cap_string(mask), ceph_cap_string(ci->i_dirty_caps),
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ceph_cap_string(ci->i_dirty_caps | mask));
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ci->i_dirty_caps |= mask;
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if (!was_dirty) {
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dout(" inode %p now dirty\n", &ci->vfs_inode);
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spin_lock(&mdsc->cap_dirty_lock);
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list_add(&ci->i_dirty_item, &mdsc->cap_dirty);
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spin_unlock(&mdsc->cap_dirty_lock);
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if (ci->i_flushing_caps == 0) {
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igrab(inode);
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dirty |= I_DIRTY_SYNC;
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}
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}
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if (((was_dirty | ci->i_flushing_caps) & CEPH_CAP_FILE_BUFFER) &&
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(mask & CEPH_CAP_FILE_BUFFER))
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dirty |= I_DIRTY_DATASYNC;
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if (dirty)
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__mark_inode_dirty(inode, dirty);
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__cap_delay_requeue(mdsc, ci);
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}
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/*
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/*
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* Try to flush dirty caps back to the auth mds.
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* Try to flush dirty caps back to the auth mds.
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*/
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*/
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@ -2370,6 +2372,8 @@ static void handle_cap_flush_ack(struct inode *inode,
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dout(" inode %p now clean\n", inode);
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dout(" inode %p now clean\n", inode);
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BUG_ON(!list_empty(&ci->i_dirty_item));
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BUG_ON(!list_empty(&ci->i_dirty_item));
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drop = 1;
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drop = 1;
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} else {
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BUG_ON(list_empty(&ci->i_dirty_item));
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}
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}
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}
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}
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spin_unlock(&mdsc->cap_dirty_lock);
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spin_unlock(&mdsc->cap_dirty_lock);
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