block.c (d6fcdf06d9fc7d72151cc2069dc5c1adf5c21707) block.c (93ed524e3de732f70b3b042e3c56bc4ed719498d)
1/*
2 * QEMU System Emulator block driver
3 *
4 * Copyright (c) 2003 Fabrice Bellard
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights

--- 178 unchanged lines hidden (view full) ---

187 if (len > dest_size - 1)
188 len = dest_size - 1;
189 memcpy(dest, base_path, len);
190 dest[len] = '\0';
191 pstrcat(dest, dest_size, filename);
192 }
193}
194
1/*
2 * QEMU System Emulator block driver
3 *
4 * Copyright (c) 2003 Fabrice Bellard
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights

--- 178 unchanged lines hidden (view full) ---

187 if (len > dest_size - 1)
188 len = dest_size - 1;
189 memcpy(dest, base_path, len);
190 dest[len] = '\0';
191 pstrcat(dest, dest_size, filename);
192 }
193}
194
195bool bdrv_is_read_only(BlockDriverState *bs)
196{
197 return bs->read_only;
198}
199
195int bdrv_set_read_only(BlockDriverState *bs, bool read_only, Error **errp)
196{
197 /* Do not set read_only if copy_on_read is enabled */
198 if (bs->copy_on_read && read_only) {
199 error_setg(errp, "Can't set node '%s' to r/o with copy-on-read enabled",
200 bdrv_get_device_or_node_name(bs));
201 return -EINVAL;
202 }

--- 3167 unchanged lines hidden (view full) ---

3370/* return 0 as number of sectors if no device present or error */
3371void bdrv_get_geometry(BlockDriverState *bs, uint64_t *nb_sectors_ptr)
3372{
3373 int64_t nb_sectors = bdrv_nb_sectors(bs);
3374
3375 *nb_sectors_ptr = nb_sectors < 0 ? 0 : nb_sectors;
3376}
3377
200int bdrv_set_read_only(BlockDriverState *bs, bool read_only, Error **errp)
201{
202 /* Do not set read_only if copy_on_read is enabled */
203 if (bs->copy_on_read && read_only) {
204 error_setg(errp, "Can't set node '%s' to r/o with copy-on-read enabled",
205 bdrv_get_device_or_node_name(bs));
206 return -EINVAL;
207 }

--- 3167 unchanged lines hidden (view full) ---

3375/* return 0 as number of sectors if no device present or error */
3376void bdrv_get_geometry(BlockDriverState *bs, uint64_t *nb_sectors_ptr)
3377{
3378 int64_t nb_sectors = bdrv_nb_sectors(bs);
3379
3380 *nb_sectors_ptr = nb_sectors < 0 ? 0 : nb_sectors;
3381}
3382
3378bool bdrv_is_read_only(BlockDriverState *bs)
3379{
3380 return bs->read_only;
3381}
3382
3383bool bdrv_is_sg(BlockDriverState *bs)
3384{
3385 return bs->sg;
3386}
3387
3388bool bdrv_is_encrypted(BlockDriverState *bs)
3389{
3390 if (bs->backing && bs->backing->bs->encrypted) {

--- 1402 unchanged lines hidden --- 		3383bool bdrv_is_sg(BlockDriverState *bs)
3384{
3385 return bs->sg;
3386}
3387
3388bool bdrv_is_encrypted(BlockDriverState *bs)
3389{
3390 if (bs->backing && bs->backing->bs->encrypted) {

--- 1402 unchanged lines hidden ---