| /fs/configfs/ |
| D | file.c | 64 static int fill_read_buffer(struct dentry * dentry, struct configfs_buffer * buffer) in fill_read_buffer() argument
71 if (!buffer->page) in fill_read_buffer()
72 buffer->page = (char *) get_zeroed_page(GFP_KERNEL); in fill_read_buffer()
73 if (!buffer->page) in fill_read_buffer()
76 count = attr->show(item, buffer->page); in fill_read_buffer()
78 buffer->needs_read_fill = 0; in fill_read_buffer()
81 buffer->count = count; in fill_read_buffer()
109 struct configfs_buffer * buffer = file->private_data; in configfs_read_file() local
112 mutex_lock(&buffer->mutex); in configfs_read_file()
113 if (buffer->needs_read_fill) { in configfs_read_file()
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| /fs/afs/ |
| D | cache.c | 16 void *buffer, uint16_t buflen);
18 void *buffer, uint16_t buflen);
20 const void *buffer,
24 void *buffer, uint16_t buflen);
26 void *buffer, uint16_t buflen);
28 void *cookie_netfs_data, const void *buffer, uint16_t buflen);
31 void *buffer, uint16_t buflen);
34 void *buffer, uint16_t buflen);
38 void *buffer, uint16_t buflen);
40 const void *buffer,
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| /fs/pstore/ |
| D | ram_core.c | 43 return atomic_read(&prz->buffer->size); in buffer_size()
48 return atomic_read(&prz->buffer->start); in buffer_start()
61 old = atomic_read(&prz->buffer->start); in buffer_start_add()
65 atomic_set(&prz->buffer->start, new); in buffer_start_add()
83 old = atomic_read(&prz->buffer->size); in buffer_size_add()
90 atomic_set(&prz->buffer->size, new); in buffer_size_add()
125 struct persistent_ram_buffer *buffer = prz->buffer; in persistent_ram_update_ecc() local
126 uint8_t *buffer_end = buffer->data + prz->buffer_size; in persistent_ram_update_ecc()
136 block = buffer->data + (start & ~(ecc_block_size - 1)); in persistent_ram_update_ecc()
145 } while (block < buffer->data + start + count); in persistent_ram_update_ecc()
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| /fs/xfs/libxfs/ |
| D | xfs_cksum.h | 12 xfs_start_cksum(char *buffer, size_t length, unsigned long cksum_offset) in xfs_start_cksum() argument
18 crc = crc32c(XFS_CRC_SEED, buffer, cksum_offset); in xfs_start_cksum()
24 return crc32c(crc, &buffer[cksum_offset + sizeof(__be32)], in xfs_start_cksum()
45 xfs_update_cksum(char *buffer, size_t length, unsigned long cksum_offset) in xfs_update_cksum() argument
47 __uint32_t crc = xfs_start_cksum(buffer, length, cksum_offset); in xfs_update_cksum()
49 *(__le32 *)(buffer + cksum_offset) = xfs_end_cksum(crc); in xfs_update_cksum()
56 xfs_verify_cksum(char *buffer, size_t length, unsigned long cksum_offset) in xfs_verify_cksum() argument
58 __uint32_t crc = xfs_start_cksum(buffer, length, cksum_offset); in xfs_verify_cksum()
60 return *(__le32 *)(buffer + cksum_offset) == xfs_end_cksum(crc); in xfs_verify_cksum()
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| /fs/cifs/ |
| D | misc.c | 236 header_assemble(struct smb_hdr *buffer, char smb_command /* command */ , in header_assemble() argument
240 char *temp = (char *) buffer; in header_assemble()
244 buffer->smb_buf_length = cpu_to_be32( in header_assemble()
249 buffer->Protocol[0] = 0xFF; in header_assemble()
250 buffer->Protocol[1] = 'S'; in header_assemble()
251 buffer->Protocol[2] = 'M'; in header_assemble()
252 buffer->Protocol[3] = 'B'; in header_assemble()
253 buffer->Command = smb_command; in header_assemble()
254 buffer->Flags = 0x00; /* case sensitive */ in header_assemble()
255 buffer->Flags2 = SMBFLG2_KNOWS_LONG_NAMES; in header_assemble()
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| D | cache.c | 64 void *buffer, uint16_t maxbuf) in cifs_server_get_key() argument
70 struct cifs_server_key *key = buffer; in cifs_server_get_key()
146 static uint16_t cifs_super_get_key(const void *cookie_netfs_data, void *buffer, in cifs_super_get_key() argument
164 memcpy(buffer, sharename, len); in cifs_super_get_key()
172 cifs_fscache_super_get_aux(const void *cookie_netfs_data, void *buffer, in cifs_fscache_super_get_aux() argument
184 memcpy(buffer, &auxdata, maxbuf); in cifs_fscache_super_get_aux()
230 void *buffer, uint16_t maxbuf) in cifs_fscache_inode_get_key() argument
240 memcpy(buffer, &cifsi->uniqueid, keylen); in cifs_fscache_inode_get_key()
254 cifs_fscache_inode_get_aux(const void *cookie_netfs_data, void *buffer, in cifs_fscache_inode_get_aux() argument
268 memcpy(buffer, &auxdata, maxbuf); in cifs_fscache_inode_get_aux()
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| /fs/xfs/ |
| D | xfs_ioctl32.c | 102 const struct xfs_inogrp *buffer, in xfs_inumbers_fmt_compat() argument
110 if (put_user(buffer[i].xi_startino, &p32[i].xi_startino) || in xfs_inumbers_fmt_compat()
111 put_user(buffer[i].xi_alloccount, &p32[i].xi_alloccount) || in xfs_inumbers_fmt_compat()
112 put_user(buffer[i].xi_allocmask, &p32[i].xi_allocmask)) in xfs_inumbers_fmt_compat()
191 const xfs_bstat_t *buffer) in xfs_bulkstat_one_fmt_compat() argument
198 if (put_user(buffer->bs_ino, &p32->bs_ino) || in xfs_bulkstat_one_fmt_compat()
199 put_user(buffer->bs_mode, &p32->bs_mode) || in xfs_bulkstat_one_fmt_compat()
200 put_user(buffer->bs_nlink, &p32->bs_nlink) || in xfs_bulkstat_one_fmt_compat()
201 put_user(buffer->bs_uid, &p32->bs_uid) || in xfs_bulkstat_one_fmt_compat()
202 put_user(buffer->bs_gid, &p32->bs_gid) || in xfs_bulkstat_one_fmt_compat()
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| D | xfs_itable.c | 52 void __user *buffer, /* buffer to place output in */ in xfs_bulkstat_one_int() argument
65 if (!buffer || xfs_internal_inum(mp, ino)) in xfs_bulkstat_one_int()
132 error = formatter(buffer, ubsize, ubused, buf); in xfs_bulkstat_one_int()
147 const xfs_bstat_t *buffer) in xfs_bulkstat_one_fmt() argument
149 if (ubsize < sizeof(*buffer)) in xfs_bulkstat_one_fmt()
151 if (copy_to_user(ubuffer, buffer, sizeof(*buffer))) in xfs_bulkstat_one_fmt()
154 *ubused = sizeof(*buffer); in xfs_bulkstat_one_fmt()
162 void __user *buffer, /* buffer to place output in */ in xfs_bulkstat_one() argument
167 return xfs_bulkstat_one_int(mp, ino, buffer, ubsize, in xfs_bulkstat_one()
539 const struct xfs_inogrp *buffer, /* buffer to read from */ in xfs_inumbers_fmt() argument
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| D | xfs_itable.h | 28 void __user *buffer,
57 const xfs_bstat_t *buffer); /* buffer to read from */
63 void __user *buffer,
73 void __user *buffer,
80 const xfs_inogrp_t *buffer, /* buffer to read from */
87 const xfs_inogrp_t *buffer, /* buffer to read from */
96 void __user *buffer, /* buffer with inode info */
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| /fs/squashfs/ |
| D | xattr.c | 39 ssize_t squashfs_listxattr(struct dentry *d, char *buffer, in squashfs_listxattr() argument
71 prefix_size = handler->list(handler, d, buffer, rest, in squashfs_listxattr()
74 if (buffer) { in squashfs_listxattr()
79 buffer += prefix_size; in squashfs_listxattr()
81 err = squashfs_read_metadata(sb, buffer, &start, in squashfs_listxattr()
85 if (buffer) { in squashfs_listxattr()
86 buffer[name_size] = '\0'; in squashfs_listxattr()
87 buffer += name_size + 1; in squashfs_listxattr()
118 const char *name, void *buffer, size_t buffer_size) in squashfs_xattr_get() argument
184 if (buffer) { in squashfs_xattr_get()
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| D | decompressor.c | 98 void *comp_opts, *buffer = NULL; in get_comp_opts() local
104 return squashfs_comp_opts(msblk, buffer, length); in get_comp_opts()
128 buffer = kmap_atomic(page); in get_comp_opts()
129 comp_opts = squashfs_comp_opts(msblk, buffer, length); in get_comp_opts()
130 kunmap_atomic(buffer); in get_comp_opts()
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| D | cache.c | 294 int squashfs_copy_data(void *buffer, struct squashfs_cache_entry *entry, in squashfs_copy_data() argument
301 else if (buffer == NULL) in squashfs_copy_data()
311 memcpy(buffer, buff, remaining); in squashfs_copy_data()
317 memcpy(buffer, buff, bytes); in squashfs_copy_data()
319 buffer += bytes; in squashfs_copy_data()
334 int squashfs_read_metadata(struct super_block *sb, void *buffer, in squashfs_read_metadata() argument
356 bytes = squashfs_copy_data(buffer, entry, *offset, length); in squashfs_read_metadata()
357 if (buffer) in squashfs_read_metadata()
358 buffer += bytes; in squashfs_read_metadata()
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| /fs/9p/ |
| D | xattr.c | 26 void *buffer, size_t buffer_size) in v9fs_fid_xattr_get() argument
31 struct kvec kvec = {.iov_base = buffer, .iov_len = buffer_size}; in v9fs_fid_xattr_get()
71 void *buffer, size_t buffer_size) in v9fs_xattr_get() argument
81 return v9fs_fid_xattr_get(fid, name, buffer, buffer_size); in v9fs_xattr_get()
137 ssize_t v9fs_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size) in v9fs_listxattr() argument
139 return v9fs_xattr_get(dentry, NULL, buffer, buffer_size); in v9fs_listxattr()
144 void *buffer, size_t size) in v9fs_xattr_handler_get() argument
150 return v9fs_xattr_get(dentry, full_name, buffer, size); in v9fs_xattr_handler_get()
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| D | acl.c | 122 void *buffer; in v9fs_set_acl() local
128 buffer = kmalloc(size, GFP_KERNEL); in v9fs_set_acl()
129 if (!buffer) in v9fs_set_acl()
131 retval = posix_acl_to_xattr(&init_user_ns, acl, buffer, size); in v9fs_set_acl()
144 retval = v9fs_fid_xattr_set(fid, name, buffer, size, 0); in v9fs_set_acl()
146 kfree(buffer); in v9fs_set_acl()
217 void *buffer, size_t size) in v9fs_xattr_get_acl() argument
231 return v9fs_xattr_get(dentry, handler->prefix, buffer, size); in v9fs_xattr_get_acl()
238 error = posix_acl_to_xattr(&init_user_ns, acl, buffer, size); in v9fs_xattr_get_acl()
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| D | cache.c | 59 void *buffer, uint16_t bufmax) in v9fs_cache_session_get_key() argument
66 v9ses, buffer, bufmax); in v9fs_cache_session_get_key()
74 memcpy(buffer, v9ses->cachetag, klen); in v9fs_cache_session_get_key()
108 void *buffer, uint16_t bufmax) in v9fs_cache_inode_get_key() argument
111 memcpy(buffer, &v9inode->qid.path, sizeof(v9inode->qid.path)); in v9fs_cache_inode_get_key()
128 void *buffer, uint16_t buflen) in v9fs_cache_inode_get_aux() argument
131 memcpy(buffer, &v9inode->qid.version, sizeof(v9inode->qid.version)); in v9fs_cache_inode_get_aux()
139 const void *buffer, in v9fs_cache_inode_check_aux() argument
147 if (memcmp(buffer, &v9inode->qid.version, in v9fs_cache_inode_check_aux()
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| /fs/nfs/ |
| D | fscache-index.c | 69 void *buffer, uint16_t bufmax) in nfs_server_get_key() argument
74 struct nfs_server_key *key = buffer; in nfs_server_get_key()
119 void *buffer, uint16_t bufmax) in nfs_super_get_key() argument
130 memcpy(buffer, &key->key, sizeof(key->key)); in nfs_super_get_key()
131 memcpy(buffer + sizeof(key->key), in nfs_super_get_key()
169 void *buffer, uint16_t bufmax) in nfs_fscache_inode_get_key() argument
176 memcpy(buffer, nfsi->fh.data, nsize); in nfs_fscache_inode_get_key()
203 void *buffer, uint16_t bufmax) in nfs_fscache_inode_get_aux() argument
219 memcpy(buffer, &auxdata, bufmax); in nfs_fscache_inode_get_aux()
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| /fs/fscache/ |
| D | fsdef.c | 17 void *buffer, uint16_t bufmax);
20 void *buffer, uint16_t bufmax);
84 void *buffer, uint16_t bufmax) in fscache_fsdef_netfs_get_key() argument
95 memcpy(buffer, netfs->name, klen); in fscache_fsdef_netfs_get_key()
104 void *buffer, uint16_t bufmax) in fscache_fsdef_netfs_get_aux() argument
115 memcpy(buffer, &netfs->version, dlen); in fscache_fsdef_netfs_get_aux()
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| /fs/adfs/ |
| D | dir_f.c | 260 int thissize, buffer, offset; in __adfs_dir_get() local
262 buffer = pos >> sb->s_blocksize_bits; in __adfs_dir_get()
264 if (buffer > dir->nr_buffers) in __adfs_dir_get()
272 memcpy(&de, dir->bh[buffer]->b_data + offset, thissize); in __adfs_dir_get()
274 memcpy(((char *)&de) + thissize, dir->bh[buffer + 1]->b_data, in __adfs_dir_get()
290 int thissize, buffer, offset; in __adfs_dir_put() local
292 buffer = pos >> sb->s_blocksize_bits; in __adfs_dir_put()
294 if (buffer > dir->nr_buffers) in __adfs_dir_put()
305 memcpy(&de, dir->bh[buffer]->b_data + offset, thissize); in __adfs_dir_put()
307 memcpy(((char *)&de) + thissize, dir->bh[buffer + 1]->b_data, in __adfs_dir_put()
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| /fs/hfsplus/ |
| D | xattr_user.c | 16 void *buffer, size_t size) in hfsplus_user_getxattr() argument
19 return hfsplus_getxattr(dentry, name, buffer, size, in hfsplus_user_getxattr()
25 const void *buffer, size_t size, int flags) in hfsplus_user_setxattr() argument
27 return hfsplus_setxattr(dentry, name, buffer, size, flags, in hfsplus_user_setxattr()
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| D | xattr_trusted.c | 16 void *buffer, size_t size) in hfsplus_trusted_getxattr() argument
18 return hfsplus_getxattr(dentry, name, buffer, size, in hfsplus_trusted_getxattr()
25 const void *buffer, size_t size, int flags) in hfsplus_trusted_setxattr() argument
27 return hfsplus_setxattr(dentry, name, buffer, size, flags, in hfsplus_trusted_setxattr()
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| /fs/ |
| D | xattr.c | 149 void *buffer = NULL; in xattr_getsecurity() local
153 len = security_inode_getsecurity(inode, name, &buffer, false); in xattr_getsecurity()
157 len = security_inode_getsecurity(inode, name, &buffer, true); in xattr_getsecurity()
164 memcpy(value, buffer, len); in xattr_getsecurity()
166 kfree(buffer); in xattr_getsecurity()
716 generic_getxattr(struct dentry *dentry, const char *name, void *buffer, size_t size) in generic_getxattr() argument
723 return handler->get(handler, dentry, name, buffer, size); in generic_getxattr()
731 generic_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size) in generic_listxattr() argument
736 if (!buffer) { in generic_listxattr()
744 char *buf = buffer; in generic_listxattr()
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| /fs/ext4/ |
| D | xattr.c | 89 static int ext4_xattr_list(struct dentry *dentry, char *buffer,
180 ext4_listxattr(struct dentry *dentry, char *buffer, size_t size) in ext4_listxattr() argument
182 return ext4_xattr_list(dentry, buffer, size); in ext4_listxattr()
294 void *buffer, size_t buffer_size) in ext4_xattr_block_get() argument
303 name_index, name, buffer, (long)buffer_size); in ext4_xattr_block_get()
330 if (buffer) { in ext4_xattr_block_get()
334 memcpy(buffer, bh->b_data + le16_to_cpu(entry->e_value_offs), in ext4_xattr_block_get()
346 void *buffer, size_t buffer_size) in ext4_xattr_ibody_get() argument
373 if (buffer) { in ext4_xattr_ibody_get()
377 memcpy(buffer, (void *)IFIRST(header) + in ext4_xattr_ibody_get()
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| /fs/jffs2/ |
| D | xattr_trusted.c | 21 void *buffer, size_t size) in jffs2_trusted_getxattr() argument
26 name, buffer, size); in jffs2_trusted_getxattr()
31 const void *buffer, size_t size, int flags) in jffs2_trusted_setxattr() argument
36 name, buffer, size, flags); in jffs2_trusted_setxattr()
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| D | xattr_user.c | 21 void *buffer, size_t size) in jffs2_user_getxattr() argument
26 name, buffer, size); in jffs2_user_getxattr()
31 const void *buffer, size_t size, int flags) in jffs2_user_setxattr() argument
36 name, buffer, size, flags); in jffs2_user_setxattr()
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| /fs/reiserfs/ |
| D | xattr_user.c | 11 const char *name, void *buffer, size_t size) in user_get() argument
17 buffer, size); in user_get()
22 const char *name, const void *buffer, size_t size, int flags) in user_set() argument
28 buffer, size, flags); in user_set()
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