| /fs/ |
| D | splice.c | 186 unsigned int tail = pipe->tail; in splice_to_pipe() local
200 while (!pipe_full(head, tail, pipe->max_usage)) { in splice_to_pipe()
233 unsigned int tail = pipe->tail; in add_to_pipe() local
240 } else if (pipe_full(head, tail, pipe->max_usage)) { in add_to_pipe()
361 pipe_occupancy(pipe->head, pipe->tail) > 1) in pipe_to_sendpage()
400 unsigned int tail = pipe->tail; in splice_from_pipe_feed() local
404 while (!pipe_empty(head, tail)) { in splice_from_pipe_feed()
405 struct pipe_buffer *buf = &pipe->bufs[tail & mask]; in splice_from_pipe_feed()
432 tail++; in splice_from_pipe_feed()
433 pipe->tail = tail; in splice_from_pipe_feed()
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| D | pipe.c | 223 unsigned int tail = READ_ONCE(pipe->tail); in pipe_readable() local
226 return !pipe_empty(head, tail) || !writers; in pipe_readable()
253 was_full = pipe_full(pipe->head, pipe->tail, pipe->max_usage); in pipe_read()
257 unsigned int tail = pipe->tail; in pipe_read() local
284 if (!pipe_empty(head, tail)) { in pipe_read()
285 struct pipe_buffer *buf = &pipe->bufs[tail & mask]; in pipe_read()
329 tail++; in pipe_read()
330 pipe->tail = tail; in pipe_read()
336 if (!pipe_empty(head, tail)) /* More to do? */ in pipe_read()
382 was_full = pipe_full(pipe->head, pipe->tail, pipe->max_usage); in pipe_read()
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| D | aio.c | 62 unsigned tail; member
159 unsigned tail; member
551 ring->head = ring->tail = 0; in aio_setup_ring()
969 unsigned tail) in refill_reqs_available() argument
975 if (head <= tail) in refill_reqs_available()
976 events_in_ring = tail - head; in refill_reqs_available()
978 events_in_ring = ctx->nr_events - (head - tail); in refill_reqs_available()
1017 refill_reqs_available(ctx, head, ctx->tail); in user_refill_reqs_available()
1105 unsigned tail, pos, head; in aio_complete() local
1115 tail = ctx->tail; in aio_complete()
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| D | fsopen.c | 39 if (log->head == log->tail) { in fscontext_read()
44 index = log->tail & (logsize - 1); in fscontext_read()
49 log->tail++; in fscontext_read()
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| D | direct-io.c | 114 unsigned tail; /* last valid page + 1 */ member
164 return sdio->tail - sdio->head; in dio_pages_present()
189 sdio->tail = 1; in dio_refill_pages()
199 sdio->tail = (ret + PAGE_SIZE - 1) / PAGE_SIZE; in dio_refill_pages()
460 while (sdio->head < sdio->tail) in dio_cleanup()
955 to = (sdio->head == sdio->tail - 1) ? sdio->to : PAGE_SIZE; in do_direct_IO()
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| D | fs_context.c | 392 sizeof(log->tail) != sizeof(u8)); in logfc()
393 if ((u8)(log->head - log->tail) == logsize) { in logfc()
397 log->tail++; in logfc()
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| D | buffer.c | 892 struct buffer_head *bh, *tail; in link_dev_buffers() local
896 tail = bh; in link_dev_buffers()
899 tail->b_this_page = head; in link_dev_buffers()
1587 struct buffer_head *bh, *head, *tail; in create_empty_buffers() local
1593 tail = bh; in create_empty_buffers()
1596 tail->b_this_page = head; in create_empty_buffers()
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| /fs/affs/ |
| D | inode.c | 22 struct affs_tail *tail; in affs_iget() local
50 tail = AFFS_TAIL(sb, bh); in affs_iget()
51 prot = be32_to_cpu(tail->protect); in affs_iget()
76 id = be16_to_cpu(tail->uid); in affs_iget()
84 id = be16_to_cpu(tail->gid); in affs_iget()
92 switch (be32_to_cpu(tail->stype)) { in affs_iget()
98 if (be32_to_cpu(tail->stype) == ST_USERDIR || in affs_iget()
127 size = be32_to_cpu(tail->size); in affs_iget()
136 if (tail->link_chain) in affs_iget()
153 = (be32_to_cpu(tail->change.days) * 86400LL + in affs_iget()
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| D | super.c | 37 struct affs_root_tail *tail = AFFS_ROOT_TAIL(sb, bh); in affs_commit_super() local
40 affs_secs_to_datestamp(ktime_get_real_seconds(), &tail->disk_change); in affs_commit_super()
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| /fs/9p/ |
| D | vfs_dir.c | 41 int tail; member
108 if (rdir->tail == rdir->head) { in v9fs_dir_readdir()
120 rdir->tail = n; in v9fs_dir_readdir()
122 while (rdir->head < rdir->tail) { in v9fs_dir_readdir()
124 rdir->tail - rdir->head, &st); in v9fs_dir_readdir()
166 if (rdir->tail == rdir->head) { in v9fs_dir_readdir_dotl()
173 rdir->tail = err; in v9fs_dir_readdir_dotl()
176 while (rdir->head < rdir->tail) { in v9fs_dir_readdir_dotl()
179 rdir->tail - rdir->head, in v9fs_dir_readdir_dotl()
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| /fs/reiserfs/ |
| D | tail_conversion.c | 214 char *tail; in indirect2direct() local
245 tail = (char *)kmap(page); /* this can schedule */ in indirect2direct()
275 tail = tail + (pos & (PAGE_SIZE - 1)); in indirect2direct()
284 tail ? tail : NULL) < 0) { in indirect2direct()
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| /fs/adfs/ |
| D | dir_f.c | 127 struct adfs_newdirtail *tail = dir->newtail; in adfs_f_validate() local
129 if (head->startmasseq != tail->endmasseq || in adfs_f_validate()
130 tail->dirlastmask || tail->reserved[0] || tail->reserved[1] || in adfs_f_validate()
133 memcmp(&head->startname, &tail->endname, 4) || in adfs_f_validate()
134 adfs_dir_checkbyte(dir) != tail->dircheckbyte) in adfs_f_validate()
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| /fs/gfs2/ |
| D | log.c | 561 unsigned int tail; in current_tail() local
566 tail = sdp->sd_log_head; in current_tail()
570 tail = tr->tr_first; in current_tail()
575 return tail; in current_tail()
760 u64 seq, u32 tail, u32 lblock, u32 flags, in gfs2_write_log_header() argument
785 lh->lh_tail = cpu_to_be32(tail); in gfs2_write_log_header()
841 unsigned int tail; in log_write_header() local
846 tail = current_tail(sdp); in log_write_header()
853 sdp->sd_log_idle = (tail == sdp->sd_log_flush_head); in log_write_header()
854 gfs2_write_log_header(sdp, sdp->sd_jdesc, sdp->sd_log_sequence++, tail, in log_write_header()
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| D | log.h | 70 u64 seq, u32 tail, u32 lblock, u32 flags,
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| /fs/ext4/ |
| D | fast_commit.c | 673 struct ext4_fc_tail tail; in ext4_fc_write_tail() local
681 dst = ext4_fc_reserve_space(sb, sizeof(tl) + sizeof(tail), &crc); in ext4_fc_write_tail()
693 tail.fc_tid = cpu_to_le32(sbi->s_journal->j_running_transaction->t_tid); in ext4_fc_write_tail()
694 ext4_fc_memcpy(sb, dst, &tail.fc_tid, sizeof(tail.fc_tid), &crc); in ext4_fc_write_tail()
695 dst += sizeof(tail.fc_tid); in ext4_fc_write_tail()
696 tail.fc_crc = cpu_to_le32(crc); in ext4_fc_write_tail()
697 ext4_fc_memcpy(sb, dst, &tail.fc_crc, sizeof(tail.fc_crc), NULL); in ext4_fc_write_tail()
698 dst += sizeof(tail.fc_crc); in ext4_fc_write_tail()
1942 struct ext4_fc_tail tail; in ext4_fc_replay_scan() local
2000 memcpy(&tail, val, sizeof(tail)); in ext4_fc_replay_scan()
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| /fs/nfsd/ |
| D | nfs3xdr.c | 405 struct kvec *tail = rqstp->rq_arg.tail; in nfs3svc_decode_writeargs() local
428 dlen = head->iov_len + rqstp->rq_arg.page_len + tail->iov_len - hdr; in nfs3svc_decode_writeargs()
507 rqstp->rq_arg.tail[0].iov_len; in nfs3svc_decode_symlinkargs()
719 rqstp->rq_res.tail[0].iov_base = p; in nfs3svc_encode_readlinkres()
721 rqstp->rq_res.tail[0].iov_len = 4 - (resp->len&3); in nfs3svc_encode_readlinkres()
745 rqstp->rq_res.tail[0].iov_base = p; in nfs3svc_encode_readres()
747 rqstp->rq_res.tail[0].iov_len = 4 - (resp->count & 3); in nfs3svc_encode_readres()
829 rqstp->rq_res.tail[0].iov_base = p; in nfs3svc_encode_readdirres()
832 rqstp->rq_res.tail[0].iov_len = 2<<2; in nfs3svc_encode_readdirres()
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| D | nfsxdr.c | 395 p = rqstp->rq_arg.tail[0].iov_base; in nfssvc_decode_symlinkargs()
482 rqstp->rq_res.tail[0].iov_base = p; in nfssvc_encode_readlinkres()
484 rqstp->rq_res.tail[0].iov_len = 4 - (resp->len&3); in nfssvc_encode_readlinkres()
506 rqstp->rq_res.tail[0].iov_base = p; in nfssvc_encode_readres()
508 rqstp->rq_res.tail[0].iov_len = 4 - (resp->count&3); in nfssvc_encode_readres()
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| D | nfs4xdr.c | 167 struct kvec *vec = &argp->rqstp->rq_arg.tail[0]; in read_buf()
169 if (!argp->tail) { in read_buf()
170 argp->tail = true; in read_buf()
3804 buf->tail[0].iov_base = xdr->p; in nfsd4_encode_splice_read()
3805 buf->tail[0].iov_len = 0; in nfsd4_encode_splice_read()
3806 xdr->iov = buf->tail; in nfsd4_encode_splice_read()
3812 buf->tail[0].iov_base += maxcount&3; in nfsd4_encode_splice_read()
3813 buf->tail[0].iov_len = pad; in nfsd4_encode_splice_read()
5318 args->tail = false; in nfs4svc_decode_compoundargs()
5334 buf->tail[0].iov_len); in nfs4svc_encode_compoundres()
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| /fs/jbd2/ |
| D | recovery.c | 175 struct jbd2_journal_block_tail *tail; in jbd2_descriptor_block_csum_verify() local
182 tail = (struct jbd2_journal_block_tail *)(buf + j->j_blocksize - in jbd2_descriptor_block_csum_verify()
184 provided = tail->t_checksum; in jbd2_descriptor_block_csum_verify()
185 tail->t_checksum = 0; in jbd2_descriptor_block_csum_verify()
187 tail->t_checksum = provided; in jbd2_descriptor_block_csum_verify()
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| D | journal.c | 1048 struct jbd2_journal_block_tail *tail; in jbd2_descriptor_block_csum_set() local
1054 tail = (struct jbd2_journal_block_tail *)(bh->b_data + j->j_blocksize - in jbd2_descriptor_block_csum_set()
1056 tail->t_checksum = 0; in jbd2_descriptor_block_csum_set()
1058 tail->t_checksum = cpu_to_be32(csum); in jbd2_descriptor_block_csum_set()
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| /fs/jfs/ |
| D | jfs_logmgr.c | 2026 struct lbuf *tail; in lbmWrite() local
2048 tail = log->wqueue; in lbmWrite()
2053 if (tail == NULL) { in lbmWrite()
2058 bp->l_wqnext = tail->l_wqnext; in lbmWrite()
2059 tail->l_wqnext = bp; in lbmWrite()
2062 tail = bp; in lbmWrite()
2066 if ((bp != tail->l_wqnext) || !(flag & lbmWRITE)) { in lbmWrite()
2183 struct lbuf *nextbp, *tail; in lbmIODone() local
2243 tail = log->wqueue; in lbmIODone()
2246 if (bp == tail) { in lbmIODone()
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| /fs/incfs/ |
| D | data_mgmt.c | 554 struct read_log_state *head, *tail; in log_block_read() local
581 tail = &log->rl_tail; in log_block_read()
650 while (tail->current_pass_no < head->current_pass_no && in log_block_read()
651 tail->next_offset < head->next_offset + record_size) in log_block_read()
652 log_read_one_record(log, tail); in log_block_read()
1834 struct read_log_state *head, *tail; in incfs_collect_logged_reads() local
1838 tail = &log->rl_tail; in incfs_collect_logged_reads()
1849 if (state->current_record_no < tail->current_record_no) { in incfs_collect_logged_reads()
1853 (u32)tail->next_offset, (u32)tail->current_pass_no); in incfs_collect_logged_reads()
1855 *state = *tail; in incfs_collect_logged_reads()
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| /fs/fuse/ |
| D | dev.c | 1412 if (pipe_occupancy(pipe->head, pipe->tail) + cs.nr_segs > pipe->max_usage) { in fuse_dev_splice_read()
1992 unsigned int head, tail, mask, count; in fuse_dev_splice_write() local
2008 tail = pipe->tail; in fuse_dev_splice_write()
2010 count = head - tail; in fuse_dev_splice_write()
2020 for (idx = tail; idx != head && rem < len; idx++) in fuse_dev_splice_write()
2032 if (WARN_ON(nbuf >= count || tail == head)) in fuse_dev_splice_write()
2035 ibuf = &pipe->bufs[tail & mask]; in fuse_dev_splice_write()
2041 tail++; in fuse_dev_splice_write()
2042 pipe->tail = tail; in fuse_dev_splice_write()
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| /fs/ntfs/ |
| D | runlist.c | 373 int tail; /* Start of tail of @dst. */ in ntfs_rl_replace() local
412 tail = loc + right + 1; in ntfs_rl_replace()
423 ntfs_rl_mm(dst, marker, tail, dsize - tail); in ntfs_rl_replace()
427 if (dsize - tail > 0 && dst[marker].lcn == LCN_ENOENT) in ntfs_rl_replace()
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| D | aops.c | 1727 struct buffer_head *tail; in mark_ntfs_record_dirty() local
1731 tail = bh; in mark_ntfs_record_dirty()
1734 tail->b_this_page = head; in mark_ntfs_record_dirty()
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