block.c (ca32646d41403adaf179506bca0e0d9418e90aa7) block.c (038adc2f5850e32019bda06c559d0301be436eae)
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

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101 return 0;
102}
103#endif
104
105size_t bdrv_opt_mem_align(BlockDriverState *bs)
106{
107 if (!bs || !bs->drv) {
108 /* page size or 4k (hdd sector size) should be on the safe side */
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

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101 return 0;
102}
103#endif
104
105size_t bdrv_opt_mem_align(BlockDriverState *bs)
106{
107 if (!bs || !bs->drv) {
108 /* page size or 4k (hdd sector size) should be on the safe side */
109 return MAX(4096, getpagesize());
109 return MAX(4096, qemu_real_host_page_size);
110 }
111
112 return bs->bl.opt_mem_alignment;
113}
114
115size_t bdrv_min_mem_align(BlockDriverState *bs)
116{
117 if (!bs || !bs->drv) {
118 /* page size or 4k (hdd sector size) should be on the safe side */
110 }
111
112 return bs->bl.opt_mem_alignment;
113}
114
115size_t bdrv_min_mem_align(BlockDriverState *bs)
116{
117 if (!bs || !bs->drv) {
118 /* page size or 4k (hdd sector size) should be on the safe side */
119 return MAX(4096, getpagesize());
119 return MAX(4096, qemu_real_host_page_size);
120 }
121
122 return bs->bl.min_mem_alignment;
123}
124
125/* check if the path starts with "<protocol>:" */
126int path_has_protocol(const char *path)
127{

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121
122 return bs->bl.min_mem_alignment;
123}
124
125/* check if the path starts with "<protocol>:" */
126int path_has_protocol(const char *path)
127{

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