| /fs/smbfs_common/ |
| D | cifs_md4.c | 50 #define ROUND1(a,b,c,d,k,s) (a = lshift(a + F(b,c,d) + k, s)) argument
51 #define ROUND2(a,b,c,d,k,s) (a = lshift(a + G(b,c,d) + k + (u32)0x5A827999,s)) argument
52 #define ROUND3(a,b,c,d,k,s) (a = lshift(a + H(b,c,d) + k + (u32)0x6ED9EBA1,s)) argument
56 u32 a, b, c, d; in md4_transform() local
59 b = hash[1]; in md4_transform()
63 ROUND1(a, b, c, d, in[0], 3); in md4_transform()
64 ROUND1(d, a, b, c, in[1], 7); in md4_transform()
65 ROUND1(c, d, a, b, in[2], 11); in md4_transform()
66 ROUND1(b, c, d, a, in[3], 19); in md4_transform()
67 ROUND1(a, b, c, d, in[4], 3); in md4_transform()
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| D | cifs_arc4.c | 42 u32 x, y, a, b; in cifs_arc4_crypt() local
53 b = S[y]; in cifs_arc4_crypt()
57 a = (a + b) & 0xff; in cifs_arc4_crypt()
58 S[x] = b; in cifs_arc4_crypt()
68 b = tb; in cifs_arc4_crypt()
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| /fs/ |
| D | d_path.c | 162 struct prepend_buffer b; in prepend_path() local
171 b = *p; in prepend_path()
173 error = __prepend_path(path->dentry, real_mount(path->mnt), root, &b); in prepend_path()
191 b = *p; in prepend_path()
193 if (b.len == p->len) in prepend_path()
194 prepend_char(&b, '/'); in prepend_path()
196 *p = b; in prepend_path()
220 DECLARE_BUFFER(b, buf, buflen); in __d_path()
222 prepend_char(&b, 0); in __d_path()
223 if (unlikely(prepend_path(path, root, &b) > 0)) in __d_path()
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| /fs/ntfs/ |
| D | mst.c | 28 int post_read_mst_fixup(NTFS_RECORD *b, const u32 size) in post_read_mst_fixup() argument
34 usa_ofs = le16_to_cpu(b->usa_ofs); in post_read_mst_fixup()
36 usa_count = le16_to_cpu(b->usa_count) - 1; in post_read_mst_fixup()
44 usa_pos = (u16*)b + usa_ofs/sizeof(u16); in post_read_mst_fixup()
56 data_pos = (u16*)b + NTFS_BLOCK_SIZE/sizeof(u16) - 1; in post_read_mst_fixup()
67 b->magic = magic_BAAD; in post_read_mst_fixup()
73 usa_count = le16_to_cpu(b->usa_count) - 1; in post_read_mst_fixup()
74 data_pos = (u16*)b + NTFS_BLOCK_SIZE/sizeof(u16) - 1; in post_read_mst_fixup()
109 int pre_write_mst_fixup(NTFS_RECORD *b, const u32 size) in pre_write_mst_fixup() argument
116 if (!b || ntfs_is_baad_record(b->magic) || in pre_write_mst_fixup()
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| /fs/afs/ |
| D | vl_list.c | 90 const u8 *b = *_b; in afs_extract_vl_addrs() local
99 for (; nr_addrs > 0 && end - b >= nr_addrs; nr_addrs--) { in afs_extract_vl_addrs()
103 hdr.address_type = *b++; in afs_extract_vl_addrs()
107 if (end - b < 4) { in afs_extract_vl_addrs()
111 memcpy(x, b, 4); in afs_extract_vl_addrs()
113 b += 4; in afs_extract_vl_addrs()
117 if (end - b < 16) { in afs_extract_vl_addrs()
121 memcpy(x, b, 16); in afs_extract_vl_addrs()
123 b += 16; in afs_extract_vl_addrs()
138 *_b = b; in afs_extract_vl_addrs()
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| D | dir_edit.c | 194 unsigned int need_slots, nr_blocks, b; in afs_edit_dir_add() local
229 for (b = 0; b < nr_blocks + 1; b++) { in afs_edit_dir_add()
233 index = b / AFS_DIR_BLOCKS_PER_PAGE; in afs_edit_dir_add()
254 block = &dir_page->blocks[b % AFS_DIR_BLOCKS_PER_PAGE]; in afs_edit_dir_add()
257 b, in afs_edit_dir_add()
258 (b < AFS_DIR_BLOCKS_WITH_CTR) ? meta->meta.alloc_ctrs[b] : 99, in afs_edit_dir_add()
263 if (b == nr_blocks) { in afs_edit_dir_add()
264 _debug("init %u", b); in afs_edit_dir_add()
265 afs_edit_init_block(meta, block, b); in afs_edit_dir_add()
266 afs_set_i_size(vnode, (b + 1) * AFS_DIR_BLOCK_SIZE); in afs_edit_dir_add()
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| D | vl_alias.c | 51 const struct sockaddr_in *b = &srx_b->transport.sin; in afs_compare_addrs() local
53 addr_b = ntohl(b->sin_addr.s_addr); in afs_compare_addrs()
57 port_b = ntohs(b->sin_port); in afs_compare_addrs()
65 const struct sockaddr_in6 *b = &srx_b->transport.sin6; in afs_compare_addrs() local
66 diff = memcmp(&a->sin6_addr, &b->sin6_addr, 16); in afs_compare_addrs()
69 port_b = ntohs(b->sin6_port); in afs_compare_addrs()
91 int a = 0, b = 0, addr_matches = 0; in afs_compare_fs_alists() local
96 while (a < la->nr_addrs && b < lb->nr_addrs) { in afs_compare_fs_alists()
98 const struct sockaddr_rxrpc *srx_b = &lb->addrs[b]; in afs_compare_fs_alists()
104 b++; in afs_compare_fs_alists()
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| D | cmservice.c | 370 __be32 *b; in afs_deliver_cb_init_call_back_state3() local
400 b = call->buffer; in afs_deliver_cb_init_call_back_state3()
402 r->time_low = b[0]; in afs_deliver_cb_init_call_back_state3()
403 r->time_mid = htons(ntohl(b[1])); in afs_deliver_cb_init_call_back_state3()
404 r->time_hi_and_version = htons(ntohl(b[2])); in afs_deliver_cb_init_call_back_state3()
405 r->clock_seq_hi_and_reserved = ntohl(b[3]); in afs_deliver_cb_init_call_back_state3()
406 r->clock_seq_low = ntohl(b[4]); in afs_deliver_cb_init_call_back_state3()
409 r->node[loop] = ntohl(b[loop + 5]); in afs_deliver_cb_init_call_back_state3()
485 __be32 *b; in afs_deliver_cb_probe_uuid() local
513 b = call->buffer; in afs_deliver_cb_probe_uuid()
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| /fs/ext4/ |
| D | hash.c | 20 __u32 a = in[0], b = in[1], c = in[2], d = in[3]; in TEA_transform() local
25 b0 += ((b1 << 4)+a) ^ (b1+sum) ^ ((b1 >> 5)+b); in TEA_transform()
44 #define ROUND(f, a, b, c, d, x, s) \ argument
45 (a += f(b, c, d) + x, a = rol32(a, s))
55 __u32 a = buf[0], b = buf[1], c = buf[2], d = buf[3]; in half_md4_transform() local
58 ROUND(F, a, b, c, d, in[0] + K1, 3); in half_md4_transform()
59 ROUND(F, d, a, b, c, in[1] + K1, 7); in half_md4_transform()
60 ROUND(F, c, d, a, b, in[2] + K1, 11); in half_md4_transform()
61 ROUND(F, b, c, d, a, in[3] + K1, 19); in half_md4_transform()
62 ROUND(F, a, b, c, d, in[4] + K1, 3); in half_md4_transform()
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| /fs/xfs/libxfs/ |
| D | xfs_rtbitmap.c | 101 xfs_rtword_t *b; /* current word in buffer */ in xfs_rtfind_back() local
128 b = &bufp[word]; in xfs_rtfind_back()
135 want = (*b & ((xfs_rtword_t)1 << bit)) ? -1 : 0; in xfs_rtfind_back()
152 if ((wdiff = (*b ^ want) & mask)) { in xfs_rtfind_back()
177 b = &bufp[word]; in xfs_rtfind_back()
182 b--; in xfs_rtfind_back()
198 if ((wdiff = *b ^ want)) { in xfs_rtfind_back()
223 b = &bufp[word]; in xfs_rtfind_back()
228 b--; in xfs_rtfind_back()
245 if ((wdiff = (*b ^ want) & mask)) { in xfs_rtfind_back()
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| D | xfs_trans_space.h | 21 #define XFS_NRMAPADD_SPACE_RES(mp, b)\ argument
22 (((b + XFS_MAX_CONTIG_RMAPS_PER_BLOCK(mp) - 1) / \
29 #define XFS_NEXTENTADD_SPACE_RES(mp,b,w)\ argument
30 (((b + XFS_MAX_CONTIG_EXTENTS_PER_BLOCK(mp) - 1) / \
35 #define XFS_SWAP_RMAP_SPACE_RES(mp,b,w)\ argument
36 (XFS_NEXTENTADD_SPACE_RES((mp), (b), (w)) + \
37 XFS_NRMAPADD_SPACE_RES((mp), (b)))
78 #define XFS_GROWFSRT_SPACE_RES(mp,b) \ argument
79 ((b) + XFS_EXTENTADD_SPACE_RES(mp, XFS_DATA_FORK))
93 #define XFS_SYMLINK_SPACE_RES(mp,nl,b) \ argument
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| D | xfs_btree.h | 176 struct xfs_bmbt_irec b; member
446 #define XFS_EXTLEN_MIN(a,b) min_t(xfs_extlen_t, (a), (b)) argument
447 #define XFS_EXTLEN_MAX(a,b) max_t(xfs_extlen_t, (a), (b)) argument
448 #define XFS_AGBLOCK_MIN(a,b) min_t(xfs_agblock_t, (a), (b)) argument
449 #define XFS_AGBLOCK_MAX(a,b) max_t(xfs_agblock_t, (a), (b)) argument
450 #define XFS_FILEOFF_MIN(a,b) min_t(xfs_fileoff_t, (a), (b)) argument
451 #define XFS_FILEOFF_MAX(a,b) max_t(xfs_fileoff_t, (a), (b)) argument
452 #define XFS_FILBLKS_MIN(a,b) min_t(xfs_filblks_t, (a), (b)) argument
453 #define XFS_FILBLKS_MAX(a,b) max_t(xfs_filblks_t, (a), (b)) argument
513 const union xfs_btree_ptr *b);
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| /fs/nfs/blocklayout/ |
| D | dev.c | 53 nfs4_block_decode_volume(struct xdr_stream *xdr, struct pnfs_block_volume *b) in nfs4_block_decode_volume() argument
61 b->type = be32_to_cpup(p++); in nfs4_block_decode_volume()
63 switch (b->type) { in nfs4_block_decode_volume()
68 b->simple.nr_sigs = be32_to_cpup(p++); in nfs4_block_decode_volume()
69 if (!b->simple.nr_sigs || b->simple.nr_sigs > PNFS_BLOCK_MAX_UUIDS) { in nfs4_block_decode_volume()
70 dprintk("Bad signature count: %d\n", b->simple.nr_sigs); in nfs4_block_decode_volume()
74 b->simple.len = 4 + 4; in nfs4_block_decode_volume()
75 for (i = 0; i < b->simple.nr_sigs; i++) { in nfs4_block_decode_volume()
79 p = xdr_decode_hyper(p, &b->simple.sigs[i].offset); in nfs4_block_decode_volume()
80 b->simple.sigs[i].sig_len = be32_to_cpup(p++); in nfs4_block_decode_volume()
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| D | rpc_pipefs.c | 38 nfs4_encode_simple(__be32 *p, struct pnfs_block_volume *b) in nfs4_encode_simple() argument
43 *p++ = cpu_to_be32(b->type); in nfs4_encode_simple()
44 *p++ = cpu_to_be32(b->simple.nr_sigs); in nfs4_encode_simple()
45 for (i = 0; i < b->simple.nr_sigs; i++) { in nfs4_encode_simple()
46 p = xdr_encode_hyper(p, b->simple.sigs[i].offset); in nfs4_encode_simple()
47 p = xdr_encode_opaque(p, b->simple.sigs[i].sig, in nfs4_encode_simple()
48 b->simple.sigs[i].sig_len); in nfs4_encode_simple()
53 bl_resolve_deviceid(struct nfs_server *server, struct pnfs_block_volume *b, in bl_resolve_deviceid() argument
71 b->simple.len += 4; /* single volume */ in bl_resolve_deviceid()
72 if (b->simple.len > PAGE_SIZE) in bl_resolve_deviceid()
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| /fs/jfs/ |
| D | jfs_dmap.h | 72 #define BLKTODMAP(b,s) \ argument
73 ((((b) >> 13) + ((b) >> 23) + ((b) >> 33) + 3 + 1) << (s))
87 #define BLKTOL0(b,s) \ argument
88 (((((b) >> 23) << 10) + ((b) >> 23) + ((b) >> 33) + 2 + 1) << (s))
102 #define BLKTOL1(b,s) \ argument
103 (((((b) >> 33) << 20) + (((b) >> 33) << 10) + ((b) >> 33) + 1 + 1) << (s))
109 #define BLKTOCTL(b,s,l) \ argument
110 (((l) == 2) ? 1 : ((l) == 1) ? BLKTOL1((b),(s)) : BLKTOL0((b),(s)))
121 #define BLKTOAG(b,sbi) ((b) >> ((sbi)->bmap->db_agl2size)) argument
268 #define LITOL2BSZ(n,m,b) ((((n) == 0) ? (m) : cnttz((n))) + (b)) argument
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| /fs/nfsd/ |
| D | blocklayoutxdr.c | 20 struct pnfs_block_extent *b = lgp->lg_content; in nfsd4_block_encode_layoutget() local
31 p = xdr_encode_opaque_fixed(p, &b->vol_id, in nfsd4_block_encode_layoutget()
33 p = xdr_encode_hyper(p, b->foff); in nfsd4_block_encode_layoutget()
34 p = xdr_encode_hyper(p, b->len); in nfsd4_block_encode_layoutget()
35 p = xdr_encode_hyper(p, b->soff); in nfsd4_block_encode_layoutget()
36 *p++ = cpu_to_be32(b->es); in nfsd4_block_encode_layoutget()
41 nfsd4_block_encode_volume(struct xdr_stream *xdr, struct pnfs_block_volume *b) in nfsd4_block_encode_volume() argument
46 switch (b->type) { in nfsd4_block_encode_volume()
48 len = 4 + 4 + 8 + 4 + (XDR_QUADLEN(b->simple.sig_len) << 2); in nfsd4_block_encode_volume()
53 *p++ = cpu_to_be32(b->type); in nfsd4_block_encode_volume()
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| D | nfscache.c | 120 nfsd_reply_cache_free_locked(struct nfsd_drc_bucket *b, struct svc_cacherep *rp, in nfsd_reply_cache_free_locked() argument
128 rb_erase(&rp->c_node, &b->rb_head); in nfsd_reply_cache_free_locked()
137 nfsd_reply_cache_free(struct nfsd_drc_bucket *b, struct svc_cacherep *rp, in nfsd_reply_cache_free() argument
140 spin_lock(&b->cache_lock); in nfsd_reply_cache_free()
141 nfsd_reply_cache_free_locked(b, rp, nn); in nfsd_reply_cache_free()
142 spin_unlock(&b->cache_lock); in nfsd_reply_cache_free()
238 lru_put_end(struct nfsd_drc_bucket *b, struct svc_cacherep *rp) in lru_put_end() argument
241 list_move_tail(&rp->c_lru, &b->lru_head); in lru_put_end()
245 prune_bucket(struct nfsd_drc_bucket *b, struct nfsd_net *nn) in prune_bucket() argument
250 list_for_each_entry_safe(rp, tmp, &b->lru_head, c_lru) { in prune_bucket()
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| D | blocklayout.c | 150 struct pnfs_block_volume *b; in nfsd4_block_get_device_info_simple() local
159 b = &dev->volumes[0]; in nfsd4_block_get_device_info_simple()
161 b->type = PNFS_BLOCK_VOLUME_SIMPLE; in nfsd4_block_get_device_info_simple()
162 b->simple.sig_len = PNFS_BLOCK_UUID_LEN; in nfsd4_block_get_device_info_simple()
163 return sb->s_export_op->get_uuid(sb, b->simple.sig, &b->simple.sig_len, in nfsd4_block_get_device_info_simple()
164 &b->simple.offset); in nfsd4_block_get_device_info_simple()
215 struct pnfs_block_volume *b) in nfsd4_scsi_identify_device() argument
295 b->scsi.code_set = PS_CODE_SET_BINARY; in nfsd4_scsi_identify_device()
296 b->scsi.designator_type = type == 0x02 ? in nfsd4_scsi_identify_device()
298 b->scsi.designator_len = id_len; in nfsd4_scsi_identify_device()
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| /fs/vboxsf/ |
| D | utils.c | 480 struct vboxsf_dir_buf *b; in vboxsf_dir_buf_alloc() local
482 b = kmalloc(sizeof(*b), GFP_KERNEL); in vboxsf_dir_buf_alloc()
483 if (!b) in vboxsf_dir_buf_alloc()
486 b->buf = kmalloc(DIR_BUFFER_SIZE, GFP_KERNEL); in vboxsf_dir_buf_alloc()
487 if (!b->buf) { in vboxsf_dir_buf_alloc()
488 kfree(b); in vboxsf_dir_buf_alloc()
492 b->entries = 0; in vboxsf_dir_buf_alloc()
493 b->used = 0; in vboxsf_dir_buf_alloc()
494 b->free = DIR_BUFFER_SIZE; in vboxsf_dir_buf_alloc()
495 list_add(&b->head, list); in vboxsf_dir_buf_alloc()
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| /fs/ubifs/ |
| D | replay.c | 88 static int set_bud_lprops(struct ubifs_info *c, struct bud_entry *b) in set_bud_lprops() argument
95 lp = ubifs_lpt_lookup_dirty(c, b->bud->lnum); in set_bud_lprops()
102 if (b->bud->start == 0 && (lp->free != c->leb_size || lp->dirty != 0)) { in set_bud_lprops()
122 dbg_mnt("bud LEB %d was GC'd (%d free, %d dirty)", b->bud->lnum, in set_bud_lprops()
124 dbg_gc("bud LEB %d was GC'd (%d free, %d dirty)", b->bud->lnum, in set_bud_lprops()
136 b->bud->lnum, lp->free, lp->dirty, b->free, in set_bud_lprops()
137 b->dirty); in set_bud_lprops()
139 lp = ubifs_change_lp(c, lp, b->free, dirty + b->dirty, in set_bud_lprops()
147 err = ubifs_wbuf_seek_nolock(&c->jheads[b->bud->jhead].wbuf, in set_bud_lprops()
148 b->bud->lnum, c->leb_size - b->free); in set_bud_lprops()
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| /fs/ocfs2/ |
| D | blockcheck.c | 56 unsigned int b, p = 0; in calc_code_bit() local
62 b = i + 1; in calc_code_bit()
67 b += p; in calc_code_bit()
77 for (; (1 << p) < (b + 1); p++) in calc_code_bit()
78 b++; in calc_code_bit()
83 return b; in calc_code_bit()
99 unsigned int i, b, p = 0; in ocfs2_hamming_encode() local
118 b = calc_code_bit(nr + i, &p); in ocfs2_hamming_encode()
136 parity ^= b; in ocfs2_hamming_encode()
159 unsigned int i, b; in ocfs2_hamming_fix() local
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| /fs/exfat/ |
| D | exfat_fs.h | 81 #define EXFAT_CLU_TO_B(b, sbi) ((b) << (sbi)->cluster_size_bits) argument
82 #define EXFAT_B_TO_CLU(b, sbi) ((b) >> (sbi)->cluster_size_bits) argument
83 #define EXFAT_B_TO_CLU_ROUND_UP(b, sbi) \ argument
84 (((b - 1) >> (sbi)->cluster_size_bits) + 1)
90 #define EXFAT_BLK_TO_B(b, sb) ((b) << (sb)->s_blocksize_bits) argument
91 #define EXFAT_B_TO_BLK(b, sb) ((b) >> (sb)->s_blocksize_bits) argument
92 #define EXFAT_B_TO_BLK_ROUND_UP(b, sb) \ argument
93 (((b - 1) >> (sb)->s_blocksize_bits) + 1)
99 #define EXFAT_B_TO_DEN_IDX(b, sbi) \ argument
100 ((b) << ((sbi)->cluster_size_bits - DENTRY_SIZE_BITS))
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| /fs/reiserfs/ |
| D | hashes.c | 36 b0 += ((b1 << 4)+a) ^ (b1+sum) ^ ((b1 >> 5)+b); \
49 u32 a, b, c, d; in keyed_hash() local
61 b = (u32) msg[4] | in keyed_hash()
79 b = (u32) msg[4] | in keyed_hash()
93 b = (u32) msg[4] | in keyed_hash()
105 b = c = d = pad; in keyed_hash()
107 b <<= 8; in keyed_hash()
108 b |= msg[i]; in keyed_hash()
111 a = b = c = d = pad; in keyed_hash()
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| /fs/jffs2/ |
| D | summary.h | 201 #define jffs2_sum_add_kvec(a,b,c,d) (0) argument
202 #define jffs2_sum_move_collected(a,b) do { } while (0) argument
204 #define jffs2_sum_add_padding_mem(a,b) do { } while (0) argument
205 #define jffs2_sum_add_inode_mem(a,b,c) do { } while (0) argument
206 #define jffs2_sum_add_dirent_mem(a,b,c) do { } while (0) argument
207 #define jffs2_sum_add_xattr_mem(a,b,c) do { } while (0) argument
208 #define jffs2_sum_add_xref_mem(a,b,c) do { } while (0) argument
209 #define jffs2_sum_scan_sumnode(a,b,c,d,e) (0) argument
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| /fs/fat/ |
| D | inode.c | 670 struct fat_boot_sector *b; in fat_set_state() local
694 b = (struct fat_boot_sector *) bh->b_data; in fat_set_state()
698 b->fat32.state |= FAT_STATE_DIRTY; in fat_set_state()
700 b->fat32.state &= ~FAT_STATE_DIRTY; in fat_set_state()
703 b->fat16.state |= FAT_STATE_DIRTY; in fat_set_state()
705 b->fat16.state &= ~FAT_STATE_DIRTY; in fat_set_state()
1431 static bool fat_bpb_is_zero(struct fat_boot_sector *b) in fat_bpb_is_zero() argument
1433 if (get_unaligned_le16(&b->sector_size)) in fat_bpb_is_zero()
1435 if (b->sec_per_clus) in fat_bpb_is_zero()
1437 if (b->reserved) in fat_bpb_is_zero()
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