| /fs/sysv/ |
| D | balloc.c | 48 unsigned count; in sysv_free_block() local
65 count = fs16_to_cpu(sbi, *sbi->s_bcache_count); in sysv_free_block()
67 if (count > sbi->s_flc_size) { in sysv_free_block()
76 if (count == sbi->s_flc_size || count == 0) { in sysv_free_block()
85 *(__fs16*)bh->b_data = cpu_to_fs16(sbi, count); in sysv_free_block()
86 memcpy(get_chunk(sb,bh), blocks, count * sizeof(sysv_zone_t)); in sysv_free_block()
90 count = 0; in sysv_free_block()
92 sbi->s_bcache[count++] = nr; in sysv_free_block()
94 *sbi->s_bcache_count = cpu_to_fs16(sbi, count); in sysv_free_block()
106 unsigned count; in sysv_new_block() local
[all …]
|
| D | ialloc.c | 108 unsigned count; in sysv_free_inode() local
123 count = fs16_to_cpu(sbi, *sbi->s_sb_fic_count); in sysv_free_inode()
124 if (count < sbi->s_fic_size) { in sysv_free_inode()
125 *sv_sb_fic_inode(sb,count++) = cpu_to_fs16(sbi, ino); in sysv_free_inode()
126 *sbi->s_sb_fic_count = cpu_to_fs16(sbi, count); in sysv_free_inode()
142 unsigned count; in sysv_new_inode() local
152 count = fs16_to_cpu(sbi, *sbi->s_sb_fic_count); in sysv_new_inode()
153 if (count == 0 || (*sv_sb_fic_inode(sb,count-1) == 0)) { in sysv_new_inode()
154 count = refill_free_cache(sb); in sysv_new_inode()
155 if (count == 0) { in sysv_new_inode()
[all …]
|
| /fs/ |
| D | eventfd.c | 40 __u64 count; member
64 if (ULLONG_MAX - ctx->count < n) in eventfd_signal()
65 n = ULLONG_MAX - ctx->count; in eventfd_signal()
66 ctx->count += n; in eventfd_signal()
115 u64 count; in eventfd_poll() local
157 count = READ_ONCE(ctx->count); in eventfd_poll()
159 if (count > 0) in eventfd_poll()
161 if (count == ULLONG_MAX) in eventfd_poll()
163 if (ULLONG_MAX - 1 > count) in eventfd_poll()
171 *cnt = (ctx->flags & EFD_SEMAPHORE) ? 1 : ctx->count; in eventfd_ctx_do_read()
[all …]
|
| D | seq_file.c | 27 m->count = m->size; in seq_set_overflow()
99 m->count = m->from = 0; in traverse()
118 m->count = 0; in traverse()
123 if (pos + m->count > offset) { in traverse()
125 m->count -= m->from; in traverse()
128 pos += m->count; in traverse()
129 m->count = 0; in traverse()
139 m->count = 0; in traverse()
183 m->count = 0; in seq_read()
195 m->count = 0; in seq_read()
[all …]
|
| D | readdir.c | 177 struct old_linux_dirent __user *, dirent, unsigned int, count) in SYSCALL_DEFINE3() argument
214 int count; member
233 if (reclen > buf->count) in filldir()
258 buf->count -= reclen; in filldir()
268 struct linux_dirent __user *, dirent, unsigned int, count) in SYSCALL_DEFINE3() argument
273 .count = count, in SYSCALL_DEFINE3()
278 if (!access_ok(dirent, count)) in SYSCALL_DEFINE3()
295 error = count - buf.count; in SYSCALL_DEFINE3()
305 int count; member
323 if (reclen > buf->count) in filldir64()
[all …]
|
| /fs/ufs/ |
| D | util.c | 24 u64 count = 0; in _ubh_bread_() local
27 count = size >> uspi->s_fshift; in _ubh_bread_()
28 if (count > UFS_MAXFRAG) in _ubh_bread_()
34 ubh->count = count; in _ubh_bread_()
35 for (i = 0; i < count; i++) in _ubh_bread_()
52 u64 count = 0; in ubh_bread_uspi() local
55 count = size >> uspi->s_fshift; in ubh_bread_uspi()
56 if (count <= 0 || count > UFS_MAXFRAG) in ubh_bread_uspi()
59 USPI_UBH(uspi)->count = count; in ubh_bread_uspi()
60 for (i = 0; i < count; i++) in ubh_bread_uspi()
[all …]
|
| D | balloc.c | 39 void ufs_free_fragments(struct inode *inode, u64 fragment, unsigned count) in ufs_free_fragments() argument
52 (unsigned long long)fragment, count); in ufs_free_fragments()
54 if (ufs_fragnum(fragment) + count > uspi->s_fpg) in ufs_free_fragments()
75 end_bit = bit + count; in ufs_free_fragments()
87 inode_sub_bytes(inode, count << uspi->s_fshift); in ufs_free_fragments()
88 fs32_add(sb, &ucg->cg_cs.cs_nffree, count); in ufs_free_fragments()
89 uspi->cs_total.cs_nffree += count; in ufs_free_fragments()
90 fs32_add(sb, &UFS_SB(sb)->fs_cs(cgno).cs_nffree, count); in ufs_free_fragments()
135 void ufs_free_blocks(struct inode *inode, u64 fragment, unsigned count) in ufs_free_blocks() argument
148 (unsigned long long)fragment, count); in ufs_free_blocks()
[all …]
|
| /fs/hfs/ |
| D | extent.c | 77 u16 count; in hfs_ext_find_block() local
80 count = be16_to_cpu(ext->count); in hfs_ext_find_block()
81 if (off < count) in hfs_ext_find_block()
83 off -= count; in hfs_ext_find_block()
92 u16 count = 0; in hfs_ext_block_count() local
95 count += be16_to_cpu(ext->count); in hfs_ext_block_count()
96 return count; in hfs_ext_block_count()
105 if (ext->count) in hfs_ext_lastblock()
107 return be16_to_cpu(ext->block) + be16_to_cpu(ext->count); in hfs_ext_lastblock()
216 be16_to_cpu(extent[i].count)); in hfs_dump_extent()
[all …]
|
| D | bitmap.c | 193 int hfs_clear_vbm_bits(struct super_block *sb, u16 start, u16 count) in hfs_clear_vbm_bits() argument
200 if (!count) in hfs_clear_vbm_bits()
203 hfs_dbg(BITMAP, "clear_bits: %u,%u\n", start, count); in hfs_clear_vbm_bits()
205 if ((start + count) > HFS_SB(sb)->fs_ablocks) in hfs_clear_vbm_bits()
211 len = count; in hfs_clear_vbm_bits()
218 if (j > count) { in hfs_clear_vbm_bits()
219 mask |= 0xffffffffU >> (i + count); in hfs_clear_vbm_bits()
224 count -= j; in hfs_clear_vbm_bits()
228 while (count >= 32) { in hfs_clear_vbm_bits()
230 count -= 32; in hfs_clear_vbm_bits()
[all …]
|
| /fs/configfs/ |
| D | file.c | 32 size_t count; member
61 ssize_t count = -ENOENT; in fill_read_buffer() local
70 count = buffer->attr->show(buffer->item, buffer->page); in fill_read_buffer()
73 if (count < 0) in fill_read_buffer()
74 return count; in fill_read_buffer()
75 if (WARN_ON_ONCE(count > (ssize_t)SIMPLE_ATTR_SIZE)) in fill_read_buffer()
78 buffer->count = count; in fill_read_buffer()
102 configfs_read_file(struct file *file, char __user *buf, size_t count, loff_t *ppos) in configfs_read_file() argument
114 __func__, count, *ppos, buffer->page); in configfs_read_file()
115 retval = simple_read_from_buffer(buf, count, ppos, buffer->page, in configfs_read_file()
[all …]
|
| /fs/xfs/libxfs/ |
| D | xfs_attr_leaf.c | 112 ASSERT(!to->count && !to->usedbytes); in xfs_attr3_leaf_firstused_from_disk()
166 to->count = be16_to_cpu(hdr3->count); in xfs_attr3_leaf_hdr_from_disk()
180 to->count = be16_to_cpu(from->hdr.count); in xfs_attr3_leaf_hdr_from_disk()
208 hdr3->count = cpu_to_be16(from->count); in xfs_attr3_leaf_hdr_to_disk()
223 to->hdr.count = cpu_to_be16(from->count); in xfs_attr3_leaf_hdr_to_disk()
258 if (!xfs_log_in_recovery(mp) && ichdr.count == 0) in xfs_attr3_leaf_verify()
272 if ((char *)&entries[ichdr.count] > in xfs_attr3_leaf_verify()
587 hdr->count = 0; in xfs_attr_shortform_create()
616 for (i = 0; i < sf->hdr.count; sfe = XFS_ATTR_SF_NEXTENTRY(sfe), i++) { in xfs_attr_shortform_add()
639 sf->hdr.count++; in xfs_attr_shortform_add()
[all …]
|
| D | xfs_da_btree.c | 163 if (ichdr.count == 0) in xfs_da3_node_verify()
170 if (ichdr.count > mp->m_dir_geo->node_ents && in xfs_da3_node_verify()
171 ichdr.count > mp->m_attr_geo->node_ents) in xfs_da3_node_verify()
582 size = (int)((char *)&btree[icnodehdr.count] - (char *)oldroot); in xfs_da3_root_split()
600 size = (int)((char *)&ents[leafhdr.count] - (char *)leaf); in xfs_da3_root_split()
646 nodehdr.count = 2; in xfs_da3_root_split()
699 if (nodehdr.count + newcount > state->args->geo->node_ents) { in xfs_da3_node_split()
737 if (oldblk->index <= nodehdr.count) { in xfs_da3_node_split()
782 int count; in xfs_da3_node_rebalance() local
800 if (nodehdr1.count > 0 && nodehdr2.count > 0 && in xfs_da3_node_rebalance()
[all …]
|
| D | xfs_dir2_node.c | 458 if (leafhdr.count == dp->d_ops->leaf_max_ents(args->geo)) { in xfs_dir2_leafn_add()
465 ASSERT(index == leafhdr.count || in xfs_dir2_leafn_add()
482 lfloglow = leafhdr.count; in xfs_dir2_leafn_add()
531 int *count) /* count of entries in leaf */ in xfs_dir2_leaf_lasthash() argument
544 if (count) in xfs_dir2_leaf_lasthash()
545 *count = leafhdr.count; in xfs_dir2_leaf_lasthash()
546 if (!leafhdr.count) in xfs_dir2_leaf_lasthash()
550 return be32_to_cpu(ents[leafhdr.count - 1].hashval); in xfs_dir2_leaf_lasthash()
590 ASSERT(leafhdr.count > 0); in xfs_dir2_leafn_lookup_for_addname()
612 index < leafhdr.count && be32_to_cpu(lep->hashval) == args->hashval; in xfs_dir2_leafn_lookup_for_addname()
[all …]
|
| /fs/afs/ |
| D | vlclient.c | 184 u32 uniquifier, nentries, count; in afs_deliver_vl_get_addrs_u() local
188 call->unmarshall, iov_iter_count(call->_iter), call->count); in afs_deliver_vl_get_addrs_u()
207 count = ntohl(*bp); in afs_deliver_vl_get_addrs_u()
209 nentries = min(nentries, count); in afs_deliver_vl_get_addrs_u()
215 call->count = count; in afs_deliver_vl_get_addrs_u()
220 count = min(call->count, 4U); in afs_deliver_vl_get_addrs_u()
221 afs_extract_to_buf(call, count * sizeof(__be32)); in afs_deliver_vl_get_addrs_u()
225 ret = afs_extract_data(call, call->count > 4); in afs_deliver_vl_get_addrs_u()
231 count = min(call->count, 4U); in afs_deliver_vl_get_addrs_u()
232 for (i = 0; i < count; i++) in afs_deliver_vl_get_addrs_u()
[all …]
|
| D | write.c | 237 unsigned count, loop; in afs_kill_pages() local
247 count = last - first + 1; in afs_kill_pages()
248 if (count > PAGEVEC_SIZE) in afs_kill_pages()
249 count = PAGEVEC_SIZE; in afs_kill_pages()
250 pv.nr = find_get_pages_contig(mapping, first, count, pv.pages); in afs_kill_pages()
251 ASSERTCMP(pv.nr, ==, count); in afs_kill_pages()
253 for (loop = 0; loop < count; loop++) { in afs_kill_pages()
280 unsigned count, loop; in afs_redirty_pages() local
290 count = last - first + 1; in afs_redirty_pages()
291 if (count > PAGEVEC_SIZE) in afs_redirty_pages()
[all …]
|
| /fs/ext4/ |
| D | block_validity.c | 26 unsigned int count; member
48 if ((entry1->start_blk + entry1->count) == entry2->start_blk) in can_merge()
69 unsigned int count) in add_system_zone() argument
80 else if (start_blk >= (entry->start_blk + entry->count)) in add_system_zone()
83 if (start_blk + count > (entry->start_blk + in add_system_zone()
84 entry->count)) in add_system_zone()
85 entry->count = (start_blk + count - in add_system_zone()
100 new_entry->count = count; in add_system_zone()
113 new_entry->count += entry->count; in add_system_zone()
124 new_entry->count += entry->count; in add_system_zone()
[all …]
|
| D | indirect.c | 273 unsigned int count = 0; in ext4_blks_to_allocate() local
282 count += blks; in ext4_blks_to_allocate()
284 count += blocks_to_boundary + 1; in ext4_blks_to_allocate()
285 return count; in ext4_blks_to_allocate()
288 count++; in ext4_blks_to_allocate()
289 while (count < blks && count <= blocks_to_boundary && in ext4_blks_to_allocate()
290 le32_to_cpu(*(branch[0].p + count)) == 0) { in ext4_blks_to_allocate()
291 count++; in ext4_blks_to_allocate()
293 return count; in ext4_blks_to_allocate()
521 int count = 0; in ext4_ind_map_blocks() local
[all …]
|
| /fs/udf/ |
| D | balloc.c | 109 uint32_t count) in udf_bitmap_free_blocks() argument
123 if (bloc->logicalBlockNum + count < count || in udf_bitmap_free_blocks()
124 (bloc->logicalBlockNum + count) > partmap->s_partition_len) { in udf_bitmap_free_blocks()
127 bloc->logicalBlockNum, count, in udf_bitmap_free_blocks()
143 if (bit + count > (sb->s_blocksize << 3)) { in udf_bitmap_free_blocks()
144 overflow = bit + count - (sb->s_blocksize << 3); in udf_bitmap_free_blocks()
145 count -= overflow; in udf_bitmap_free_blocks()
152 for (i = 0; i < count; i++) { in udf_bitmap_free_blocks()
159 udf_add_free_space(sb, sbi->s_partition, count); in udf_bitmap_free_blocks()
162 block += count; in udf_bitmap_free_blocks()
[all …]
|
| /fs/proc/ |
| D | page.c | 30 size_t count, loff_t *ppos) in kpagecount_read() argument
40 count = min_t(size_t, count, (max_pfn * KPMSIZE) - src); in kpagecount_read()
41 if (src & KPMMASK || count & KPMMASK) in kpagecount_read()
44 while (count > 0) { in kpagecount_read()
63 count -= KPMSIZE; in kpagecount_read()
207 size_t count, loff_t *ppos) in kpageflags_read() argument
216 count = min_t(unsigned long, count, (max_pfn * KPMSIZE) - src); in kpageflags_read()
217 if (src & KPMMASK || count & KPMMASK) in kpageflags_read()
220 while (count > 0) { in kpageflags_read()
234 count -= KPMSIZE; in kpageflags_read()
[all …]
|
| /fs/sysfs/ |
| D | file.c | 44 ssize_t count; in sysfs_kf_seq_show() local
48 count = seq_get_buf(sf, &buf); in sysfs_kf_seq_show()
49 if (count < PAGE_SIZE) { in sysfs_kf_seq_show()
60 count = ops->show(kobj, of->kn->priv, buf); in sysfs_kf_seq_show()
61 if (count < 0) in sysfs_kf_seq_show()
62 return count; in sysfs_kf_seq_show()
69 if (count >= (ssize_t)PAGE_SIZE) { in sysfs_kf_seq_show()
73 count = PAGE_SIZE - 1; in sysfs_kf_seq_show()
75 seq_commit(sf, count); in sysfs_kf_seq_show()
80 size_t count, loff_t pos) in sysfs_kf_bin_read() argument
[all …]
|
| /fs/f2fs/ |
| D | shrinker.c | 21 long count = NM_I(sbi)->nat_cnt - NM_I(sbi)->dirty_nat_cnt; in __count_nat_entries() local
23 return count > 0 ? count : 0; in __count_nat_entries()
28 long count = NM_I(sbi)->nid_cnt[FREE_NID] - MAX_FREE_NIDS; in __count_free_nids() local
30 return count > 0 ? count : 0; in __count_free_nids()
44 unsigned long count = 0; in f2fs_shrink_count() local
59 count += __count_extent_cache(sbi); in f2fs_shrink_count()
62 count += __count_nat_entries(sbi); in f2fs_shrink_count()
65 count += __count_free_nids(sbi); in f2fs_shrink_count()
72 return count; in f2fs_shrink_count()
|
| /fs/ext2/ |
| D | balloc.c | 165 struct ext2_group_desc *desc, struct buffer_head *bh, int count) in group_adjust_blocks() argument
167 if (count) { in group_adjust_blocks()
173 desc->bg_free_blocks_count = cpu_to_le16(free_blocks + count); in group_adjust_blocks()
479 unsigned long count) in ext2_free_blocks() argument
493 if (!ext2_data_block_valid(sbi, block, count)) { in ext2_free_blocks()
496 "block = %lu, count = %lu", block, count); in ext2_free_blocks()
500 ext2_debug ("freeing block(s) %lu-%lu\n", block, block + count - 1); in ext2_free_blocks()
512 if (bit + count > EXT2_BLOCKS_PER_GROUP(sb)) { in ext2_free_blocks()
513 overflow = bit + count - EXT2_BLOCKS_PER_GROUP(sb); in ext2_free_blocks()
514 count -= overflow; in ext2_free_blocks()
[all …]
|
| /fs/hfsplus/ |
| D | extents.c | 54 u32 count; in hfsplus_ext_find_block() local
57 count = be32_to_cpu(ext->block_count); in hfsplus_ext_find_block()
58 if (off < count) in hfsplus_ext_find_block()
60 off -= count; in hfsplus_ext_find_block()
69 u32 count = 0; in hfsplus_ext_block_count() local
72 count += be32_to_cpu(ext->block_count); in hfsplus_ext_block_count()
73 return count; in hfsplus_ext_block_count()
312 u32 count, start; in hfsplus_add_extent() local
317 count = be32_to_cpu(extent->block_count); in hfsplus_add_extent()
318 if (offset == count) { in hfsplus_add_extent()
[all …]
|
| D | bitmap.c | 164 int hfsplus_block_free(struct super_block *sb, u32 offset, u32 count) in hfsplus_block_free() argument
174 if (!count) in hfsplus_block_free()
177 hfs_dbg(BITMAP, "block_free: %u,%u\n", offset, count); in hfsplus_block_free()
179 if ((offset + count) > sbi->total_blocks) in hfsplus_block_free()
191 len = count; in hfsplus_block_free()
198 if (j > count) { in hfsplus_block_free()
199 mask |= 0xffffffffU >> (i + count); in hfsplus_block_free()
204 count -= j; in hfsplus_block_free()
210 if (count < 32) in hfsplus_block_free()
213 count -= 32; in hfsplus_block_free()
[all …]
|
| /fs/ocfs2/ |
| D | filecheck.c | 80 const char *buf, size_t count);
124 const char *buf, size_t count) in ocfs2_filecheck_store() argument
132 ret = kattr->store(kobj, kattr, buf, count); in ocfs2_filecheck_store()
210 unsigned int count);
242 ocfs2_filecheck_args_get_long(const char *buf, size_t count, in ocfs2_filecheck_args_get_long() argument
247 memcpy(buffer, buf, count); in ocfs2_filecheck_args_get_long()
248 buffer[count] = '\0'; in ocfs2_filecheck_args_get_long()
272 ocfs2_filecheck_args_parse(const char *name, const char *buf, size_t count, in ocfs2_filecheck_args_parse() argument
279 if ((count < 1) || (count >= OCFS2_FILECHECK_ARGS_LEN)) in ocfs2_filecheck_args_parse()
284 if (ocfs2_filecheck_args_get_long(buf, count, &val)) in ocfs2_filecheck_args_parse()
[all …]
|