Lines Matching defs:buffer
15 * log buffer manager:
16 * special purpose buffer manager supporting log i/o requirements.
19 * maintain current logpage buffer
21 * appropriate jfs buffer cache buffers as needed
106 * log buffer cache synchronization
127 * lbuf buffer cache (lCache) control
129 /* log buffer manager pageout control (cumulative, inclusive) */
144 * the buffer may be recycled;
348 struct lbuf *bp; /* dst log page buffer */
595 * buffer to wqueue to ensure correct serial order
629 /* allocate/initialize next log page buffer */
1334 /* establish current/end-of-log page/buffer */
1768 * log buffer manager (lbm)
1771 * special purpose buffer manager supporting log i/o requirements.
1794 /* initialize current buffer cursor */
1801 * Each log has its own buffer pages allocated to it. These are
1814 char *buffer;
1820 buffer = page_address(page);
1831 lbuf->l_ldata = buffer + offset;
1874 * allocate an empty log buffer
1882 * recycle from log buffer freelist if any
1905 * release a log buffer to freelist
1925 * return the buffer to head of freelist
1938 * FUNCTION: add a log buffer to the log redrive list
1941 * bp - log buffer
1968 * allocate a log buffer
1999 * buffer at head of pageout queue stays after completion of
2004 * device driver i/o done redrives pageout of new buffer at
2005 * head of pageout queue when current buffer at head of pageout
2026 * initialize buffer for device driver
2038 /* is buffer not already on write queue ? */
2053 /* is buffer at head of wqueue and for write ? */
2085 * initialize buffer for device driver
2173 * get back jfs buffer bound to the i/o buffer
2208 * if single-commit/full-page pageout, remove the current buffer
2210 * the new buffer at head of pageout queue;
2211 * otherwise, the partial-page pageout buffer stays at
2232 /* remove head buffer of full-page pageout
2242 /* remove head buffer of full-page pageout
2272 * buffer has not necessarily been removed from write queue
2274 * leave buffer for i/o initiator to dispose
2294 * buffer must have been removed from write queue:
2295 * insert buffer at head of freelist where it can be recycled
2366 /* allocate a log buffer */
2462 /* release the buffer */