X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fdevices%2Ffiledisk.c;h=829252ad6054760ecbfc47db18a077617c2feb80;hb=7ee094e43dab15b0139847bca24cef904f8a42f6;hp=ebaaaad1bc2ff5250c9933ae59380939f8146931;hpb=acef389a3165a636b80a2efbd41f86c0226be78d;p=palacios.git diff --git a/palacios/src/devices/filedisk.c b/palacios/src/devices/filedisk.c index ebaaaad..829252a 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 @@ -30,12 +31,12 @@ struct disk_state { uint64_t capacity; // in bytes - int fd; + void * fd; }; -static int write_all(int fd, char * buf, int offset, int length) { +static int write_all(void * fd, char * buf, int offset, int length) { int bytes_written = 0; PrintDebug("Writing %d bytes\n", length - bytes_written); @@ -55,7 +56,7 @@ 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(void * fd, char * buf, int offset, int length) { int bytes_read = 0; PrintDebug("Reading %d bytes\n", length - bytes_read); @@ -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"); @@ -144,20 +142,18 @@ 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_FileOpen(path, FILE_OPEN_MODE_READ | FILE_OPEN_MODE_WRITE, vm->host_priv_data ); + } else if ( (allowRead == 1) && (allowWrite == 0) ) { + disk->fd = V3_FileOpen(path, FILE_OPEN_MODE_READ, vm->host_priv_data ); + } else if ( (allowRead == 0) && (allowWrite == 1) ) { + disk->fd = V3_FileOpen(path, FILE_OPEN_MODE_WRITE, vm->host_priv_data ); } else { PrintError("Error on %s: No file mode specified\n", dev_id ); return -1;