| arc.c (323667) | arc.c (323752) |
|---|---|
| 1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE --- 7300 unchanged lines hidden (view full) --- 7309 */ 7310 ARCSTAT_BUMP(arcstat_l2_evict_lock_retry); 7311 mutex_exit(&dev->l2ad_mtx); 7312 mutex_enter(hash_lock); 7313 mutex_exit(hash_lock); 7314 goto top; 7315 } 7316 | 1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE --- 7300 unchanged lines hidden (view full) --- 7309 */ 7310 ARCSTAT_BUMP(arcstat_l2_evict_lock_retry); 7311 mutex_exit(&dev->l2ad_mtx); 7312 mutex_enter(hash_lock); 7313 mutex_exit(hash_lock); 7314 goto top; 7315 } 7316 |
| 7317 if (HDR_L2_WRITE_HEAD(hdr)) { 7318 /* 7319 * We hit a write head node. Leave it for 7320 * l2arc_write_done(). 7321 */ 7322 list_remove(buflist, hdr); 7323 mutex_exit(hash_lock); 7324 continue; 7325 } | 7317 /* 7318 * A header can't be on this list if it doesn't have L2 header. 7319 */ 7320 ASSERT(HDR_HAS_L2HDR(hdr)); |
| 7326 | 7321 |
| 7327 if (!all && HDR_HAS_L2HDR(hdr) && 7328 (hdr->b_l2hdr.b_daddr >= taddr || | 7322 /* Ensure this header has finished being written. */ 7323 ASSERT(!HDR_L2_WRITING(hdr)); 7324 ASSERT(!HDR_L2_WRITE_HEAD(hdr)); 7325 7326 if (!all && (hdr->b_l2hdr.b_daddr >= taddr || |
| 7329 hdr->b_l2hdr.b_daddr < dev->l2ad_hand)) { 7330 /* 7331 * We've evicted to the target address, 7332 * or the end of the device. 7333 */ 7334 mutex_exit(hash_lock); 7335 break; 7336 } 7337 | 7327 hdr->b_l2hdr.b_daddr < dev->l2ad_hand)) { 7328 /* 7329 * We've evicted to the target address, 7330 * or the end of the device. 7331 */ 7332 mutex_exit(hash_lock); 7333 break; 7334 } 7335 |
| 7338 ASSERT(HDR_HAS_L2HDR(hdr)); | |
| 7339 if (!HDR_HAS_L1HDR(hdr)) { 7340 ASSERT(!HDR_L2_READING(hdr)); 7341 /* 7342 * This doesn't exist in the ARC. Destroy. 7343 * arc_hdr_destroy() will call list_remove() 7344 * and decrement arcstat_l2_size. 7345 */ 7346 arc_change_state(arc_anon, hdr, hash_lock); --- 6 unchanged lines hidden (view full) --- 7353 * reads, since we may be about to write 7354 * over this location. 7355 */ 7356 if (HDR_L2_READING(hdr)) { 7357 ARCSTAT_BUMP(arcstat_l2_evict_reading); 7358 arc_hdr_set_flags(hdr, ARC_FLAG_L2_EVICTED); 7359 } 7360 | 7336 if (!HDR_HAS_L1HDR(hdr)) { 7337 ASSERT(!HDR_L2_READING(hdr)); 7338 /* 7339 * This doesn't exist in the ARC. Destroy. 7340 * arc_hdr_destroy() will call list_remove() 7341 * and decrement arcstat_l2_size. 7342 */ 7343 arc_change_state(arc_anon, hdr, hash_lock); --- 6 unchanged lines hidden (view full) --- 7350 * reads, since we may be about to write 7351 * over this location. 7352 */ 7353 if (HDR_L2_READING(hdr)) { 7354 ARCSTAT_BUMP(arcstat_l2_evict_reading); 7355 arc_hdr_set_flags(hdr, ARC_FLAG_L2_EVICTED); 7356 } 7357 |
| 7361 /* Ensure this header has finished being written */ 7362 ASSERT(!HDR_L2_WRITING(hdr)); 7363 | |
| 7364 arc_hdr_l2hdr_destroy(hdr); 7365 } 7366 mutex_exit(hash_lock); 7367 } 7368 mutex_exit(&dev->l2ad_mtx); 7369} 7370 7371/* --- 487 unchanged lines hidden --- | 7358 arc_hdr_l2hdr_destroy(hdr); 7359 } 7360 mutex_exit(hash_lock); 7361 } 7362 mutex_exit(&dev->l2ad_mtx); 7363} 7364 7365/* --- 487 unchanged lines hidden --- |