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Implement Linux BLKGETSIZE64 ioctl.
MFC after: 2 weeks Sponsored by: The FreeBSD Foundation
This commit is contained in:
parent
350bfebba9
commit
b9594cd92d
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=356170
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@ -278,6 +278,7 @@ linux_ioctl_disk(struct thread *td, struct linux_ioctl_args *args)
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struct file *fp;
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int error;
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u_int sectorsize;
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uint64_t blksize64;
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off_t mediasize;
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error = fget(td, args->fd, &cap_ioctl_rights, &fp);
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@ -300,6 +301,15 @@ linux_ioctl_disk(struct thread *td, struct linux_ioctl_args *args)
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return (copyout(§orsize, (void *)args->arg,
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sizeof(sectorsize)));
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break;
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case LINUX_BLKGETSIZE64:
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error = fo_ioctl(fp, DIOCGMEDIASIZE,
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(caddr_t)&mediasize, td->td_ucred, td);
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fdrop(fp, td);
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if (error)
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return (error);
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blksize64 = mediasize;;
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return (copyout(&blksize64, (void *)args->arg,
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sizeof(blksize64)));
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case LINUX_BLKSSZGET:
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error = fo_ioctl(fp, DIOCGSECTORSIZE,
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(caddr_t)§orsize, td->td_ucred, td);
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@ -57,9 +57,10 @@
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#define LINUX_BLKSECTSET 0x1266
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#define LINUX_BLKSECTGET 0x1267
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#define LINUX_BLKSSZGET 0x1268
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#define LINUX_BLKGETSIZE64 0x1272
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#define LINUX_IOCTL_DISK_MIN LINUX_BLKROSET
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#define LINUX_IOCTL_DISK_MAX LINUX_BLKSSZGET
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#define LINUX_IOCTL_DISK_MAX LINUX_BLKGETSIZE64
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/*
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* hdio
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