Lines Matching +full:cell +full:- +full:count

1 /* SPDX-License-Identifier: GPL-2.0-only */
3  * Copyright (C) 2011-2017 Red Hat, Inc.
11 #include "persistent-data/dm-block-manager.h" /* FIXME: for dm_block_t */
12 #include "dm-thin-metadata.h" /* FIXME: for dm_thin_id */
18 /*----------------------------------------------------------------*/
25  * where they can't cause any mischief.  Bios are put in a cell identified
26  * by a key, multiple bios can be in the same cell.  When the cell is
62  * Eventually all bio prison clients should manage their own cell memory.
70 				struct dm_bio_prison_cell_v2 *cell);
76  * call dm_cell_put_v2() to drop the reference count when finished using it.
79  * cell, and later given to the holder of the exclusive lock.
96  * Decrement the shared reference count for the lock.  Returns true if
97  * returning ownership of the cell (ie. you should free it).
100 		    struct dm_bio_prison_cell_v2 *cell);
103  * Locks a cell.  No associated bio.  Exclusive locks get priority.  These
109  * If an _exclusive_ lock is already held then -EBUSY is returned.
112  *  < 0 - error
113  *  0   - locked; no quiescing needed
114  *  1   - locked; quiescing needed
123 			struct dm_bio_prison_cell_v2 *cell,
130  *  < 0 - error
131  *  0   - promoted; no quiescing needed
132  *  1   - promoted; quiescing needed
135 			    struct dm_bio_prison_cell_v2 *cell,
144  * Returns true if returning ownership of the cell (ie. you should free
148 		       struct dm_bio_prison_cell_v2 *cell,
151 /*----------------------------------------------------------------*/