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Searched refs:buffer (Results 1 – 21 of 21) sorted by relevance

/fs/exfat/
A Dio.c369 return read(dev->fd, buffer, size); in exfat_read()
381 return write(dev->fd, buffer, size); in exfat_write()
391 return pread(dev->fd, buffer, size, offset); in exfat_pread()
401 return pwrite(dev->fd, buffer, size, offset); in exfat_pwrite()
455 off, size, buffer)) in exfat_pread()
473 off, size, buffer)) in exfat_pwrite()
480 void* buffer, size_t size, off_t offset) in exfat_generic_pread() argument
483 char* bufp = buffer; in exfat_generic_pread()
497 bytes = exfat_generic_pread(ef, node, buffer, in exfat_generic_pread()
502 memset(buffer + bytes, 0, in exfat_generic_pread()
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A Dnode.c45 exfat_get_name(node, buffer); in exfat_put_node()
52 exfat_get_name(node, buffer); in exfat_put_node()
224 exfat_get_name(node, buffer); in check_node()
239 exfat_get_name(node, buffer); in check_node()
253 exfat_get_name(node, buffer); in check_node()
260 exfat_get_name(node, buffer); in check_node()
269 exfat_get_name(node, buffer); in check_node()
278 exfat_get_name(node, buffer); in check_node()
287 exfat_get_name(node, buffer); in check_node()
610 exfat_get_name(node, buffer); in reset_cache()
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A Dexfat.h170 ssize_t exfat_read(struct exfat_dev* dev, void* buffer, size_t size);
171 ssize_t exfat_write(struct exfat_dev* dev, const void* buffer, size_t size);
172 ssize_t exfat_pread(struct exfat_dev* dev, void* buffer, size_t size,
174 ssize_t exfat_pwrite(struct exfat_dev* dev, const void* buffer, size_t size,
177 void* buffer, size_t size, off_t offset);
179 const void* buffer, size_t size, off_t offset);
205 char buffer[EXFAT_UTF8_NAME_BUFFER_MAX]);
A Dutils.c49 char buffer[EXFAT_UTF8_NAME_BUFFER_MAX]) in exfat_get_name()
51 if (exfat_utf16_to_utf8(buffer, node->name, EXFAT_UTF8_NAME_BUFFER_MAX, in exfat_get_name()
61 static uint16_t add_checksum_bytes(uint16_t sum, const void* buffer, size_t n) in add_checksum_bytes() argument
66 sum = add_checksum_byte(sum, ((const uint8_t*) buffer)[i]); in add_checksum_bytes()
A Dlookup.c84 le16_t buffer[EXFAT_NAME_MAX + 1]; in lookup_name() local
89 rc = exfat_utf8_to_utf16(buffer, name, EXFAT_NAME_MAX + 1, n); in lookup_name()
98 if (compare_name(ef, buffer, (*node)->name) == 0) in lookup_name()
/fs/ext4/
A Ddev.c50 char *buffer) in ext4fs_devread() argument
53 byte_len, buffer); in ext4fs_devread()
56 int ext4_read_superblock(char *buffer) in ext4_read_superblock() argument
63 buffer); in ext4_read_superblock()
A Dext4_common.h68 void ext4fs_reset_block_bmap(long int blockno, unsigned char *buffer,
70 int ext4fs_set_block_bmap(long int blockno, unsigned char *buffer, int index);
71 int ext4fs_set_inode_bmap(int inode_no, unsigned char *buffer, int index);
72 void ext4fs_reset_inode_bmap(int inode_no, unsigned char *buffer, int index);
A Dext4_common.c240 static int _get_new_inode_no(unsigned char *buffer) in _get_new_inode_no() argument
249 unsigned char *ptr = buffer; in _get_new_inode_no()
277 static int _get_new_blk_no(unsigned char *buffer) in _get_new_blk_no() argument
282 unsigned char *ptr = buffer; in _get_new_blk_no()
308 int ext4fs_set_block_bmap(long int blockno, unsigned char *buffer, int index) in ext4fs_set_block_bmap() argument
311 unsigned char *ptr = buffer; in ext4fs_set_block_bmap()
347 unsigned char *ptr = buffer; in ext4fs_reset_block_bmap()
374 int ext4fs_set_inode_bmap(int inode_no, unsigned char *buffer, int index) in ext4fs_set_inode_bmap() argument
377 unsigned char *ptr = buffer; in ext4fs_set_inode_bmap()
399 void ext4fs_reset_inode_bmap(int inode_no, unsigned char *buffer, int index) in ext4fs_reset_inode_bmap() argument
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A Dext4_journal.h124 void ext4fs_push_revoke_blk(char *buffer);
A Dext4_journal.c244 void ext4fs_push_revoke_blk(char *buffer) in ext4fs_push_revoke_blk() argument
248 if (buffer == NULL) { in ext4fs_push_revoke_blk()
261 memcpy(node->content, buffer, fs->blksz); in ext4fs_push_revoke_blk()
A Dext4_write.c842 int ext4fs_write(const char *fname, const char *buffer, in ext4fs_write() argument
962 strncpy(file_inode->b.symlink, buffer, sizebytes); in ext4fs_write()
1006 if (ext4fs_write_file(file_inode, 0, sizebytes, buffer) == -1) { in ext4fs_write()
/fs/erofs/
A Ddata.c150 int erofs_read_one_data(struct erofs_map_blocks *map, char *buffer, u64 offset, in erofs_read_one_data() argument
164 ret = erofs_dev_read(mdev.m_deviceid, buffer, mdev.m_pa + offset, len); in erofs_read_one_data()
170 static int erofs_read_raw_data(struct erofs_inode *inode, char *buffer, in erofs_read_raw_data() argument
180 char *const estart = buffer + ptr - offset; in erofs_read_raw_data()
220 struct erofs_map_blocks *map, char *raw, char *buffer, in z_erofs_read_one_data() argument
237 return erofs_pread(&packed_inode, buffer, length - skip, in z_erofs_read_one_data()
257 .out = buffer, in z_erofs_read_one_data()
274 static int z_erofs_read_data(struct erofs_inode *inode, char *buffer, in z_erofs_read_data() argument
316 memset(buffer + end - offset, 0, length - skip); in z_erofs_read_data()
331 buffer + end - offset, skip, length, in z_erofs_read_data()
A Dinternal.h342 int erofs_read_one_data(struct erofs_map_blocks *map, char *buffer, u64 offset,
345 struct erofs_map_blocks *map, char *raw, char *buffer,
369 int erofs_getxattr(struct erofs_inode *vi, const char *name, char *buffer,
371 int erofs_listxattr(struct erofs_inode *vi, char *buffer, size_t buffer_size);
/fs/
A Dsemihostingfs.c23 static int smh_fs_read_at(const char *filename, loff_t pos, void *buffer, in smh_fs_read_at() argument
46 size = smh_read(fd, buffer, maxsize); in smh_fs_read_at()
55 static int smh_fs_write_at(const char *filename, loff_t pos, void *buffer, in smh_fs_write_at() argument
73 ret = smh_write(fd, buffer, towrite, &size); in smh_fs_write_at()
/fs/fat/
A Dfat.c76 if (disk_read(0, 1, buffer) != 1) { in fat_set_blk_dev()
88 if (!memcmp(buffer + DOS_FS_TYPE_OFFSET, "FAT", 3)) in fat_set_blk_dev()
279 memcpy(buffer, tmpbuf, mydata->sect_size); in get_cluster()
280 buffer += mydata->sect_size; in get_cluster()
287 ret = disk_read(startsect, sect_count, buffer); in get_cluster()
294 buffer += bytes_read; in get_cluster()
306 memcpy(buffer, tmpbuf, size); in get_cluster()
328 __u8 *buffer, loff_t maxsize, loff_t *gotsize) in get_contents() argument
385 memcpy(buffer, tmp_buffer + pos, actsize); in get_contents()
390 buffer += actsize; in get_contents()
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A Dfat_write.c598 buffer += mydata->sect_size; in set_sectors()
612 buffer += nsects * mydata->sect_size; in set_sectors()
620 memcpy(tmpbuf, buffer, size); in set_sectors()
646 buffer, size); in set_cluster()
729 buffer += wsize; in get_set_cluster()
746 buffer); in get_set_cluster()
753 buffer += wsize; in get_set_cluster()
770 buffer += bytesperclust; in get_set_cluster()
1026 buffer, wsize, &actsize)) { in set_contents()
1030 buffer += wsize; in set_contents()
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/fs/sandbox/
A Dsandboxfs.c21 int sandbox_fs_read_at(const char *filename, loff_t pos, void *buffer, in sandbox_fs_read_at() argument
45 size = os_read(fd, buffer, maxsize); in sandbox_fs_read_at()
58 int sandbox_fs_write_at(const char *filename, loff_t pos, void *buffer, in sandbox_fs_write_at() argument
72 size = os_write(fd, buffer, towrite); in sandbox_fs_write_at()
/fs/cbfs/
A Dcbfs.c510 long file_cbfs_read(const struct cbfs_cachenode *file, void *buffer, in file_cbfs_read() argument
519 memcpy(buffer, file->data, size); in file_cbfs_read()
/fs/ubifs/
A Ddebug.h297 const union ubifs_key *key, char *buffer, int len);
A Dubifs.h2363 ssize_t ubifs_listxattr(struct dentry *dentry, char *buffer, size_t size);
A Ddebug.c105 const union ubifs_key *key, char *buffer, int len) in dbg_snprintf_key() argument
107 char *p = buffer; in dbg_snprintf_key()

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