X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fdevices%2Ffiledisk.c;h=44ec18c33eb64f311acd360b0a5d9c603b92219f;hb=dadac9c02898a50c7c128d4bbcef39a0e339aa8c;hp=ebaaaad1bc2ff5250c9933ae59380939f8146931;hpb=acef389a3165a636b80a2efbd41f86c0226be78d;p=palacios-OLD.git diff --git a/palacios/src/devices/filedisk.c b/palacios/src/devices/filedisk.c index ebaaaad..44ec18c 100644 --- a/palacios/src/devices/filedisk.c +++ b/palacios/src/devices/filedisk.c @@ -21,6 +21,7 @@ #include #include +#include #ifndef CONFIG_DEBUG_FILEDISK #undef PrintDebug @@ -30,17 +31,17 @@ struct disk_state { uint64_t capacity; // in bytes - int fd; + v3_file_t fd; }; -static int write_all(int fd, char * buf, int offset, int length) { +static int write_all(v3_file_t fd, char * buf, int offset, int length) { int bytes_written = 0; PrintDebug("Writing %d bytes\n", length - bytes_written); while (bytes_written < length) { - int tmp_bytes = V3_FileWrite(fd, offset+bytes_written, buf + bytes_written, length - bytes_written); + int tmp_bytes = v3_file_write(fd, buf + bytes_written, offset + bytes_written, length - bytes_written); PrintDebug("Wrote %d bytes\n", tmp_bytes); if (tmp_bytes <= 0 ) { @@ -55,12 +56,12 @@ static int write_all(int fd, char * buf, int offset, int length) { } -static int read_all(int fd, char * buf, int offset, int length) { +static int read_all(v3_file_t fd, char * buf, int offset, int length) { int bytes_read = 0; PrintDebug("Reading %d bytes\n", length - bytes_read); while (bytes_read < length) { - int tmp_bytes = V3_FileRead(fd, offset+bytes_read, buf + bytes_read, length - bytes_read); + int tmp_bytes = v3_file_read(fd, buf + bytes_read, offset + bytes_read, length - bytes_read); PrintDebug("Read %d bytes\n", tmp_bytes); if (tmp_bytes <= 0) { @@ -127,11 +128,8 @@ static struct v3_device_ops dev_ops = { static int disk_init(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) { struct disk_state * disk = NULL; char * path = v3_cfg_val(cfg, "path"); - char * dev_id = v3_cfg_val(cfg, "ID"); - - char * writable = v3_cfg_val(cfg, "writable"); char * readable = v3_cfg_val(cfg, "readable"); @@ -144,27 +142,25 @@ static int disk_init(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) { memset(disk, 0, sizeof(struct disk_state)); - if (!path) { - - + if (path == NULL) { PrintError("Missing path (%s) for %s\n", path, dev_id); return -1; } - if ( allowRead && allowWrite ) { - disk->fd = V3_FileOpen(path, FILE_OPEN_MODE_READ | FILE_OPEN_MODE_WRITE ); - } else if ( allowRead && !allowWrite ) { - disk->fd = V3_FileOpen(path, FILE_OPEN_MODE_READ ); - } else if ( !allowRead && allowWrite ) { - disk->fd = V3_FileOpen(path, FILE_OPEN_MODE_WRITE ); + if ( (allowRead == 1) && (allowWrite == 1) ) { + disk->fd = v3_file_open(vm, path, FILE_OPEN_MODE_READ | FILE_OPEN_MODE_WRITE ); + } else if ( (allowRead == 1) && (allowWrite == 0) ) { + disk->fd = v3_file_open(vm, path, FILE_OPEN_MODE_READ); + } else if ( (allowRead == 0) && (allowWrite == 1) ) { + disk->fd = v3_file_open(vm, path, FILE_OPEN_MODE_WRITE); } else { PrintError("Error on %s: No file mode specified\n", dev_id ); return -1; } - disk->capacity = V3_FileSize(disk->fd); + disk->capacity = v3_file_size(disk->fd); PrintDebug("Registering FILEDISK %s (path=%s, fd=%lu, size=%lu)\n", dev_id, path, file->fd, file->capacity);