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/linux/drivers/md/dm-vdo/
H A Dflush.c103 struct vdo_flush *flush = NULL; in allocate_flush() local
106 flush = vdo_allocate_memory_nowait(sizeof(struct vdo_flush), __func__); in allocate_flush()
108 int result = vdo_allocate(1, struct vdo_flush, __func__, &flush); in allocate_flush()
114 if (flush != NULL) { in allocate_flush()
117 vdo_initialize_completion(&flush->completion, flusher->vdo, in allocate_flush()
121 return flush; in allocate_flush()
182 static void vdo_complete_flush(struct vdo_flush *flush);
251 struct vdo_flush *flush = in notify_flush() local
254 flusher->notify_generation = flush->flush_generation; in notify_flush()
269 struct vdo_flush *flush = completion_as_vdo_flush(completion); in flush_vdo() local
[all …]
/linux/fs/btrfs/
H A Dspace-info.c381 enum btrfs_reserve_flush_enum flush) in calc_available_free_space() argument
430 if (flush == BTRFS_RESERVE_FLUSH_ALL) in calc_available_free_space()
450 enum btrfs_reserve_flush_enum flush) in btrfs_can_overcommit() argument
460 avail = calc_available_free_space(fs_info, space_info, flush); in btrfs_can_overcommit()
485 enum btrfs_reserve_flush_enum flush = BTRFS_RESERVE_NO_FLUSH; in btrfs_try_granting_tickets() local
500 flush)) { in btrfs_try_granting_tickets()
513 flush = BTRFS_RESERVE_FLUSH_ALL; in btrfs_try_granting_tickets()
1111 space_info->flush = 0; in btrfs_async_reclaim_metadata_space()
1123 space_info->flush = 0; in btrfs_async_reclaim_metadata_space()
1166 space_info->flush = 0; in btrfs_async_reclaim_metadata_space()
[all …]
H A Ddelalloc-space.c118 enum btrfs_reserve_flush_enum flush = BTRFS_RESERVE_FLUSH_DATA; in btrfs_alloc_data_chunk_ondemand() local
124 flush = BTRFS_RESERVE_FLUSH_FREE_SPACE_INODE; in btrfs_alloc_data_chunk_ondemand()
126 return btrfs_reserve_data_bytes(fs_info, bytes, flush); in btrfs_alloc_data_chunk_ondemand()
134 enum btrfs_reserve_flush_enum flush = BTRFS_RESERVE_FLUSH_DATA; in btrfs_check_data_free_space() local
143 flush = BTRFS_RESERVE_NO_FLUSH; in btrfs_check_data_free_space()
145 flush = BTRFS_RESERVE_FLUSH_FREE_SPACE_INODE; in btrfs_check_data_free_space()
147 ret = btrfs_reserve_data_bytes(fs_info, len, flush); in btrfs_check_data_free_space()
313 enum btrfs_reserve_flush_enum flush = BTRFS_RESERVE_FLUSH_ALL; in btrfs_delalloc_reserve_metadata() local
326 flush = BTRFS_RESERVE_NO_FLUSH; in btrfs_delalloc_reserve_metadata()
329 flush = BTRFS_RESERVE_FLUSH_LIMIT; in btrfs_delalloc_reserve_metadata()
[all …]
/linux/net/ipv4/
H A Dtcp_offload.c318 int flush = 1; in tcp_gro_receive() local
329 flush = (__force int)(flags & TCP_FLAG_CWR); in tcp_gro_receive()
330 flush |= (__force int)((flags ^ tcp_flag_word(th2)) & in tcp_gro_receive()
332 flush |= (__force int)(th->ack_seq ^ th2->ack_seq); in tcp_gro_receive()
334 flush |= *(u32 *)((u8 *)th + i) ^ in tcp_gro_receive()
337 flush |= gro_receive_network_flush(th, th2, p); in tcp_gro_receive()
346 flush |= (mss != skb_shinfo(skb)->gso_size); in tcp_gro_receive()
348 flush |= (len - 1) >= mss; in tcp_gro_receive()
350 flush |= (ntohl(th2->seq) + skb_gro_len(p)) ^ ntohl(th->seq); in tcp_gro_receive()
351 flush |= skb_cmp_decrypted(p, skb); in tcp_gro_receive()
[all …]
H A Dudp_offload.c488 int flush; in udp_gro_receive_segment() local
492 NAPI_GRO_CB(skb)->flush = 1; in udp_gro_receive_segment()
499 NAPI_GRO_CB(skb)->flush = 1; in udp_gro_receive_segment()
518 NAPI_GRO_CB(skb)->flush = 1; in udp_gro_receive_segment()
522 flush = gro_receive_network_flush(uh, uh2, p); in udp_gro_receive_segment()
530 if (ulen > ntohs(uh2->len) || flush) { in udp_gro_receive_segment()
535 NAPI_GRO_CB(skb)->flush = 1; in udp_gro_receive_segment()
540 NAPI_GRO_CB(skb)->flush = 1; in udp_gro_receive_segment()
570 int flush = 1; in udp_gro_receive() local
605 flush = 0; in udp_gro_receive()
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/linux/lib/
H A Ddecompress_inflate.c44 long (*flush)(void*, unsigned long), in __gunzip()
53 if (flush) { in __gunzip()
82 strm->workspace = malloc(flush ? zlib_inflate_workspacesize() : in __gunzip()
138 if (!flush) { in __gunzip()
159 if (flush && strm->next_out > out_buf) { in __gunzip()
161 if (l != flush(out_buf, l)) { in __gunzip()
193 if (flush) in __gunzip()
202 long (*flush)(void*, unsigned long), in gunzip()
207 return __gunzip(buf, len, fill, flush, out_buf, 0, pos, error); in gunzip()
212 long (*flush)(void*, unsigned long), in __decompress()
[all …]
H A Ddecompress_unxz.c260 long (*flush)(void *src, unsigned long size), in unxz()
276 if (fill == NULL && flush == NULL) in unxz()
284 if (flush == NULL) { in unxz()
306 if (fill == NULL && flush == NULL) { in unxz()
332 if (flush != NULL && (b.out_pos == b.out_size in unxz()
339 if (flush(b.out, b.out_pos) != (long)b.out_pos) in unxz()
349 if (flush != NULL) in unxz()
389 if (flush != NULL) in unxz()
407 long (*flush)(void *src, unsigned long size), in __decompress()
412 return unxz(in, in_size, fill, flush, out, in_used, error); in __decompress()
H A Ddecompress_unzstd.c167 long (*flush)(void*, unsigned long), in __unzstd()
191 if (fill == NULL && flush == NULL) in __unzstd()
227 if (flush != NULL) { in __unzstd()
308 if (flush != NULL && out.pos > 0) { in __unzstd()
309 if (out.pos != flush(out.dst, out.pos)) { in __unzstd()
335 long (*flush)(void*, unsigned long), in unzstd()
340 return __unzstd(buf, len, fill, flush, out_buf, 0, pos, error); in unzstd()
345 long (*flush)(void*, unsigned long), in __decompress()
350 return __unzstd(buf, len, fill, flush, out_buf, out_len, pos, error); in __decompress()
H A Ddecompress_unlz4.c33 long (*flush)(void *, unsigned long), in unlz4()
52 } else if (!flush) { in unlz4()
174 if (flush && flush(outp, dest_len) != dest_len) in unlz4()
209 long (*flush)(void*, unsigned long), in __decompress()
215 return unlz4(buf, in_len - 4, fill, flush, output, posp, error); in __decompress()
H A Ddecompress_unlzo.c99 long (*flush)(void *, unsigned long), in unlzo()
112 } else if (!flush) { in unlzo()
243 if (flush && flush(out_buf, dst_len) != dst_len) in unlzo()
279 long (*flush)(void*, unsigned long), in __decompress()
284 return unlzo(buf, len, fill, flush, out_buf, pos, error); in __decompress()
H A Ddecompress_unlzma.c285 long (*flush)(void*, unsigned long); member
303 if (!wr->flush) { in peek_old_byte()
321 if (wr->flush && wr->buffer_pos == wr->header->dict_size) { in write_byte()
324 if (wr->flush((char *)wr->buffer, wr->header->dict_size) in write_byte()
541 long (*flush)(void*, unsigned long), in unlzma()
575 wr.flush = flush; in unlzma()
657 if (!wr.flush || wr.flush(wr.buffer, wr.buffer_pos) == wr.buffer_pos) in unlzma()
674 long (*flush)(void*, unsigned long), in __decompress()
679 return unlzma(buf, in_len - 4, fill, flush, output, posp, error); in __decompress()
/linux/include/net/
H A Dgro.h40 u16 flush; member
117 NAPI_GRO_CB(skb)->flush |= 1; in call_gro_receive()
132 NAPI_GRO_CB(skb)->flush |= 1; in call_gro_receive_sk()
368 static inline void skb_gro_flush_final(struct sk_buff *skb, struct sk_buff *pp, int flush) in skb_gro_flush_final() argument
371 NAPI_GRO_CB(skb)->flush |= flush; in skb_gro_flush_final()
375 int flush, in skb_gro_flush_final_remcsum() argument
379 NAPI_GRO_CB(skb)->flush |= flush; in skb_gro_flush_final_remcsum()
385 static inline void skb_gro_flush_final(struct sk_buff *skb, struct sk_buff *pp, int flush) in skb_gro_flush_final() argument
387 NAPI_GRO_CB(skb)->flush |= flush; in skb_gro_flush_final()
391 int flush, in skb_gro_flush_final_remcsum() argument
[all …]
/linux/lib/zlib_deflate/
H A Ddeflate.c60 #define DEFLATE_HOOK(strm, flush, bstate) 0 argument
69 typedef block_state (*compress_func) (deflate_state *s, int flush);
73 static block_state deflate_stored (deflate_state *s, int flush);
74 static block_state deflate_fast (deflate_state *s, int flush);
75 static block_state deflate_slow (deflate_state *s, int flush);
331 int flush in zlib_deflate() argument
338 flush > Z_FINISH || flush < 0) { in zlib_deflate()
344 (s->status == FINISH_STATE && flush != Z_FINISH)) { in zlib_deflate()
351 s->last_flush = flush; in zlib_deflate()
393 } else if (strm->avail_in == 0 && flush <= old_flush && in zlib_deflate()
[all …]
/linux/tools/testing/selftests/drivers/net/netdevsim/
H A Dnexthop.sh147 $IP nexthop flush &> /dev/null
182 $IP nexthop flush &> /dev/null
202 $IP nexthop flush &> /dev/null
247 $IP nexthop flush &> /dev/null
267 $IP nexthop flush &> /dev/null
289 $IP nexthop flush &> /dev/null
314 $IP nexthop flush &> /dev/null
343 $IP nexthop flush &> /dev/null
373 $IP nexthop flush &> /dev/null
422 $IP nexthop flush &> /dev/null
[all …]
/linux/Documentation/arch/x86/
H A Dtlb.rst12 from areas other than the one we are trying to flush will be
21 1. The size of the flush being performed. A flush of the entire
25 be no collateral damage caused by doing the global flush, and
26 all of the individual flush will have ended up being wasted
29 damage we do with a full flush. So, the larger the TLB, the
30 more attractive an individual flush looks. Data and
37 especially the contents of the TLB during a given flush. The
38 sizes of the flush will vary greatly depending on the workload as
48 This will cause us to do the global flush for more cases.
53 Despite the fact that a single individual flush on x86 is
[all …]
/linux/lib/zlib_dfltcc/
H A Ddfltcc_deflate.c121 int flush, in dfltcc_deflate() argument
136 if (flush == Z_FULL_FLUSH) in dfltcc_deflate()
144 no_flush = flush == Z_NO_FLUSH; in dfltcc_deflate()
159 if (flush == Z_FINISH) in dfltcc_deflate()
162 if (flush == Z_FULL_FLUSH) in dfltcc_deflate()
217 need_empty_block = flush == Z_FINISH && param->bcf && !param->bhf; in dfltcc_deflate()
225 if (flush == Z_FINISH && !param->bcf) in dfltcc_deflate()
292 if (flush == Z_FINISH) { in dfltcc_deflate()
301 if (flush == Z_FULL_FLUSH) in dfltcc_deflate()
303 *result = flush == Z_NO_FLUSH ? need_more : block_done; in dfltcc_deflate()
H A Ddfltcc_inflate.h16 int flush, int *ret);
20 #define INFLATE_TYPEDO_HOOK(strm, flush) \ argument
25 action = dfltcc_inflate((strm), (flush), &ret); \
/linux/tools/testing/selftests/kvm/x86_64/
H A Dhyperv_tlb_flush.c
/linux/drivers/md/
H A Ddm-delay.c41 struct delay_class flush; member
167 if (dc->flush.dev) in delay_dtr()
168 dm_put_device(ti, dc->flush.dev); in delay_dtr()
244 ret = delay_class_ctr(ti, &dc->flush, argv); in delay_ctr()
256 ret = delay_class_ctr(ti, &dc->flush, argv + 3); in delay_ctr()
262 ret = delay_class_ctr(ti, &dc->flush, argv + 6); in delay_ctr()
265 max_delay = max(max_delay, dc->flush.delay); in delay_ctr()
359 c = &dc->flush; in delay_map()
383 DMEMIT("%u %u %u", dc->read.ops, dc->write.ops, dc->flush.ops); in delay_status()
394 DMEMIT_DELAY_CLASS(&dc->flush); in delay_status()
[all …]
/linux/Documentation/block/
H A Dstat.rst44 flush I/Os requests number of flush I/Os processed
45 flush ticks milliseconds total wait time for flush requests
53 flush I/Os
56 These values increment when an flush I/O request completes.
58 Block layer combines flush requests and executes at most one at a time.
59 This counts flush requests executed by disk. Not tracked for partitions.
75 read ticks, write ticks, discard ticks, flush ticks
/linux/drivers/gpu/drm/vmwgfx/
H A Dvmwgfx_overlay.c63 SVGAEscapeVideoFlush flush; member
77 fill_escape(&cmd->escape, sizeof(cmd->flush)); in fill_flush()
78 cmd->flush.cmdType = SVGA_ESCAPE_VMWARE_VIDEO_FLUSH; in fill_flush()
79 cmd->flush.streamId = stream_id; in fill_flush()
93 struct vmw_escape_video_flush *flush; in vmw_overlay_send_put() local
117 fifo_size = sizeof(*cmds) + sizeof(*flush) + sizeof(*items) * num_items; in vmw_overlay_send_put()
125 flush = (struct vmw_escape_video_flush *)&items[num_items]; in vmw_overlay_send_put()
164 fill_flush(flush, arg->stream_id); in vmw_overlay_send_put()
184 struct vmw_escape_video_flush flush; in vmw_overlay_send_stop() member
206 fill_flush(&cmds->flush, stream_id); in vmw_overlay_send_stop()
/linux/Documentation/admin-guide/device-mapper/
H A Ddelay.rst15 3: apply offset and delay to read, write and flush operations on device
18 to write and flush operations on optionally different write_device with
35 # Create mapped device named "delayed" delaying read, write and flush operations for 500ms.
42 # Create mapped device delaying write and flush operations for 400ms and
/linux/block/
H A Dblk-flush.c105 return 1 << ffz(rq->flush.seq); in blk_flush_cur_seq()
121 rq->end_io = rq->flush.saved_end_io; in blk_flush_restore_request()
156 BUG_ON(rq->flush.seq & seq); in blk_flush_complete_seq()
157 rq->flush.seq |= seq; in blk_flush_complete_seq()
371 rq->flush.seq = 0; in blk_rq_init_flush()
373 rq->flush.saved_end_io = rq->end_io; /* Usually NULL */ in blk_rq_init_flush()
443 rq->flush.seq |= REQ_FSEQ_PREFLUSH; in blk_insert_flush()
/linux/net/ipv6/
H A Dip6_offload.c36 NAPI_GRO_CB(skb)->flush |= 1, NULL : \
230 u16 flush = 1; in ipv6_gro_receive() local
241 flush += ntohs(iph->payload_len) != skb->len - hlen; in ipv6_gro_receive()
261 flush--; in ipv6_gro_receive()
295 NAPI_GRO_CB(skb)->flush |= flush; in ipv6_gro_receive()
303 skb_gro_flush_final(skb, pp, flush); in ipv6_gro_receive()
314 NAPI_GRO_CB(skb)->flush = 1; in sit_ip6ip6_gro_receive()
329 NAPI_GRO_CB(skb)->flush = 1; in ip4ip6_gro_receive()
/linux/arch/arm/mm/
H A Dcache-v4.S41 mcr p15, 0, r0, c7, c7, 0 @ flush ID cache
61 mcr p15, 0, ip, c7, c7, 0 @ flush ID cache
123 mcr p15, 0, r0, c7, c7, 0 @ flush ID cache

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