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-rw-r--r--source4/client/cifsdd.c17
-rw-r--r--source4/client/cifsdd.h6
-rw-r--r--source4/client/cifsddio.c115
3 files changed, 72 insertions, 66 deletions
diff --git a/source4/client/cifsdd.c b/source4/client/cifsdd.c
index cf3ab17308..6db18dce4f 100644
--- a/source4/client/cifsdd.c
+++ b/source4/client/cifsdd.c
@@ -402,7 +402,7 @@ static int copy_files(void)
{
uint8_t * iobuf; /* IO buffer. */
uint64_t iomax; /* Size of the IO buffer. */
- uint64_t iosz; /* Amount of data in the IO buffer. */
+ uint64_t data_size; /* Amount of data in the IO buffer. */
uint64_t ibs;
uint64_t obs;
@@ -445,7 +445,7 @@ static int copy_files(void)
DEBUG(4, ("max xmit was negotiated to be %d\n", lp_max_xmit()));
- for (iosz = 0;;) {
+ for (data_size = 0;;) {
/* Handle signals. We are somewhat compatible with GNU dd.
* SIGINT makes us stop, but still print transfer statistics.
@@ -462,10 +462,11 @@ static int copy_files(void)
}
if (ifile->io_flags & DD_END_OF_FILE) {
- DEBUG(4, ("flushing %llu bytes at EOF\n", (unsigned long long)iosz));
- while (iosz > 0) {
+ DEBUG(4, ("flushing %llu bytes at EOF\n",
+ (unsigned long long)data_size));
+ while (data_size > 0) {
if (!dd_flush_block(ofile, iobuf,
- &iosz, obs)) {
+ &data_size, obs)) {
return(IOERROR_EXIT_CODE);
}
}
@@ -475,11 +476,11 @@ static int copy_files(void)
/* Try and read enough blocks of ibs bytes to be able write
* out one of obs bytes.
*/
- if (!dd_fill_block(ifile, iobuf, &iosz, obs, ibs)) {
+ if (!dd_fill_block(ifile, iobuf, &data_size, obs, ibs)) {
return(IOERROR_EXIT_CODE);
}
- if (iosz == 0) {
+ if (data_size == 0) {
/* Done. */
SMB_ASSERT(ifile->io_flags & DD_END_OF_FILE);
}
@@ -497,7 +498,7 @@ static int copy_files(void)
* at least obs bytes in the IO buffer but might not if the
* file is too small.
*/
- if (!dd_flush_block(ofile, iobuf, &iosz, obs)) {
+ if (!dd_flush_block(ofile, iobuf, &data_size, obs)) {
return(IOERROR_EXIT_CODE);
}
}
diff --git a/source4/client/cifsdd.h b/source4/client/cifsdd.h
index 28d31010ba..8743916853 100644
--- a/source4/client/cifsdd.h
+++ b/source4/client/cifsdd.h
@@ -90,10 +90,10 @@ struct dd_iohandle
#define DD_OPLOCK 0x00000008
struct dd_iohandle * dd_open_path(const char * path,
- uint64_t iosz, int options);
+ uint64_t io_size, int options);
BOOL dd_fill_block(struct dd_iohandle * h, uint8_t * buf,
- uint64_t * bufsz, uint64_t needsz, uint64_t blocksz);
+ uint64_t * buf_size, uint64_t need_size, uint64_t block_size);
BOOL dd_flush_block(struct dd_iohandle * h, uint8_t * buf,
- uint64_t * bufsz, uint64_t blocksz);
+ uint64_t * buf_size, uint64_t block_size);
/* vim: set sw=8 sts=8 ts=8 tw=79 : */
diff --git a/source4/client/cifsddio.c b/source4/client/cifsddio.c
index 34007bd4d7..5d314eb383 100644
--- a/source4/client/cifsddio.c
+++ b/source4/client/cifsddio.c
@@ -92,7 +92,7 @@ static BOOL fd_write_func(void * handle,
}
static struct dd_iohandle * open_fd_handle(const char * path,
- uint64_t iosz,
+ uint64_t io_size,
int options)
{
struct fd_handle * fdh;
@@ -296,7 +296,7 @@ static int open_smb_file(struct smbcli_state * cli,
static struct dd_iohandle * open_smb_handle(const char * host,
const char * share,
const char * path,
- uint64_t iosz,
+ uint64_t io_size,
int options)
{
struct smb_handle * smbh;
@@ -327,10 +327,12 @@ static struct dd_iohandle * open_smb_handle(const char * host,
/* Abstract IO interface. */
/* ------------------------------------------------------------------------- */
-struct dd_iohandle * dd_open_path(const char * path, uint64_t iosz, int options)
+struct dd_iohandle * dd_open_path(const char * path,
+ uint64_t io_size,
+ int options)
{
if (file_exist(path)) {
- return(open_fd_handle(path, iosz, options));
+ return(open_fd_handle(path, io_size, options));
} else {
char * host;
char * share;
@@ -343,53 +345,55 @@ struct dd_iohandle * dd_open_path(const char * path, uint64_t iosz, int options)
while (*remain == '/' || *remain == '\\') { remain++; }
return(open_smb_handle(host, share, remain,
- iosz, options));
+ io_size, options));
}
- return(open_fd_handle(path, iosz, options));
+ return(open_fd_handle(path, io_size, options));
}
}
-/* Fill the buffer till it has at least needsz bytes. Use read operations of
- * blocksz bytes. Return the number of bytes read and fill bufsz with the new
- * buffer size.
+/* Fill the buffer till it has at least need_size bytes. Use read operations of
+ * block_size bytes. Return the number of bytes read and fill buf_size with
+ * the new buffer size.
*
- * NOTE: The IO buffer is guaranteed to be big enough to fit needsz + blocksz
- * bytes into it.
+ * NOTE: The IO buffer is guaranteed to be big enough to fit
+ * need_size + block_size bytes into it.
*/
BOOL dd_fill_block(struct dd_iohandle * h,
uint8_t * buf,
- uint64_t * bufsz,
- uint64_t needsz,
- uint64_t blocksz)
+ uint64_t * buf_size,
+ uint64_t need_size,
+ uint64_t block_size)
{
- uint64_t readsz;
+ uint64_t read_size;
- SMB_ASSERT(blocksz > 0);
- SMB_ASSERT(needsz > 0);
+ SMB_ASSERT(block_size > 0);
+ SMB_ASSERT(need_size > 0);
- while (*bufsz < needsz) {
+ while (*buf_size < need_size) {
- if (!h->io_read(h, buf + (*bufsz), blocksz, &readsz)) {
+ if (!h->io_read(h, buf + (*buf_size), block_size, &read_size)) {
return(False);
}
- if (readsz == 0) {
+ if (read_size == 0) {
h->io_flags |= DD_END_OF_FILE;
break;
}
DEBUG(6, ("added %llu bytes to IO buffer (need %llu bytes)\n",
- (unsigned long long)readsz, (unsigned long long)needsz));
+ (unsigned long long)read_size,
+ (unsigned long long)need_size));
- *bufsz += readsz;
- dd_stats.in.bytes += readsz;
+ *buf_size += read_size;
+ dd_stats.in.bytes += read_size;
- if (readsz == blocksz) {
+ if (read_size == block_size) {
dd_stats.in.fblocks++;
} else {
DEBUG(3, ("partial read of %llu bytes (expected %llu)\n",
- (unsigned long long)readsz, (unsigned long long)blocksz));
+ (unsigned long long)read_size,
+ (unsigned long long)block_size));
dd_stats.in.pblocks++;
}
}
@@ -397,87 +401,88 @@ BOOL dd_fill_block(struct dd_iohandle * h,
return(True);
}
-/* Flush a buffer that contains bufsz bytes. Use writes of blocksz to do it,
+/* Flush a buffer that contains buf_size bytes. Use writes of block_size to do it,
* and shift any remaining bytes back to the head of the buffer when there are
- * no more blocksz sized IOs left.
+ * no more block_size sized IOs left.
*/
BOOL dd_flush_block(struct dd_iohandle * h,
uint8_t * buf,
- uint64_t * bufsz,
- uint64_t blocksz)
+ uint64_t * buf_size,
+ uint64_t block_size)
{
- uint64_t writesz;
- uint64_t totalsz = 0;
+ uint64_t write_size;
+ uint64_t total_size = 0;
- SMB_ASSERT(blocksz > 0);
+ SMB_ASSERT(block_size > 0);
/* We have explicitly been asked to write a partial block. */
- if ((*bufsz) < blocksz) {
+ if ((*buf_size) < block_size) {
- if (!h->io_write(h, buf, *bufsz, &writesz)) {
+ if (!h->io_write(h, buf, *buf_size, &write_size)) {
return(False);
}
- if (writesz == 0) {
+ if (write_size == 0) {
fprintf(stderr, "%s: unexpectedly wrote 0 bytes\n",
PROGNAME);
return(False);
}
- totalsz += writesz;
- dd_stats.out.bytes += writesz;
+ total_size += write_size;
+ dd_stats.out.bytes += write_size;
dd_stats.out.pblocks++;
}
/* Write as many full blocks as there are in the buffer. */
- while (((*bufsz) - totalsz) >= blocksz) {
+ while (((*buf_size) - total_size) >= block_size) {
- if (!h->io_write(h, buf + totalsz, blocksz, &writesz)) {
+ if (!h->io_write(h, buf + total_size, block_size, &write_size)) {
return(False);
}
- if (writesz == 0) {
+ if (write_size == 0) {
fprintf(stderr, "%s: unexpectedly wrote 0 bytes\n",
PROGNAME);
return(False);
}
- if (writesz == blocksz) {
+ if (write_size == block_size) {
dd_stats.out.fblocks++;
} else {
dd_stats.out.pblocks++;
}
- totalsz += writesz;
- dd_stats.out.bytes += writesz;
+ total_size += write_size;
+ dd_stats.out.bytes += write_size;
DEBUG(6, ("flushed %llu bytes from IO buffer of %llu bytes (%llu remain)\n",
- (unsigned long long)blocksz, (unsigned long long)blocksz,
- (unsigned long long)(blocksz - totalsz)));
+ (unsigned long long)block_size,
+ (unsigned long long)block_size,
+ (unsigned long long)(block_size - total_size)));
}
- SMB_ASSERT(totalsz > 0);
+ SMB_ASSERT(total_size > 0);
/* We have flushed as much of the IO buffer as we can while
- * still doing blocksz-sized operations. Shift any remaining data
+ * still doing block_size'd operations. Shift any remaining data
* to the front of the IO buffer.
*/
- if ((*bufsz) > totalsz) {
- uint64_t remain = (*bufsz) - totalsz;
+ if ((*buf_size) > total_size) {
+ uint64_t remain = (*buf_size) - total_size;
DEBUG(3, ("shifting %llu remainder bytes to IO buffer head\n",
(unsigned long long)remain));
- memmove(buf, buf + totalsz, remain);
- (*bufsz) = remain;
- } else if ((*bufsz) == totalsz) {
- (*bufsz) = 0;
+ memmove(buf, buf + total_size, remain);
+ (*buf_size) = remain;
+ } else if ((*buf_size) == total_size) {
+ (*buf_size) = 0;
} else {
- /* Else buffer contains bufsz bytes that we will append
+ /* Else buffer contains buf_size bytes that we will append
* to next time round.
*/
DEBUG(3, ("%llu unflushed bytes left in IO buffer\n",
- (unsigned long long)(*bufsz)));
+ (unsigned long long)(*buf_size)));
}
return(True);
generated by cgit (git 2.34.1) at 2024-12-04 20:32:22 +0000