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zfsboottest: catch up with r316585 and provide ldi_get_size method
This method is required for querying file / disk sizes which is needed at least for finding all copies of ZFS VDEV labels. Reported by: ngie MFC after: 1 week
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=321865
@ -28,7 +28,9 @@
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/* $FreeBSD$ */
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#include <sys/param.h>
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#include <sys/disk.h>
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#include <sys/queue.h>
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#include <sys/stat.h>
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#include <err.h>
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#include <errno.h>
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#include <fcntl.h>
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@ -51,6 +53,20 @@ pager_output(const char *line)
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return (0);
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}
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uint64_t
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ldi_get_size(void *priv)
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{
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struct stat sb;
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int fd;
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fd = *(int *)priv;
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if (fstat(fd, &sb) != 0)
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return (0);
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if (S_ISCHR(sb.st_mode) && ioctl(fd, DIOCGMEDIASIZE, &sb.st_size) != 0)
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return (0);
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return (sb.st_size);
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}
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#define ZFS_TEST
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#define printf(...) fprintf(stderr, __VA_ARGS__)
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#include "libzfs.h"
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