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Merge pull request #1137 from trapexit/btrfs-ioctl
Return NOTTY for all btrfs ioctl calls
pull/1139/head
trapexit
2 years ago
committed by
GitHub
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with
12 additions and
0 deletions
-
src/fuse_ioctl.cpp
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@ -44,6 +44,9 @@ typedef char IOCTL_BUF[4096]; |
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#define IOCTL_APP_TYPE 0xDF
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#define IOCTL_FILE_INFO _IOWR(IOCTL_APP_TYPE,0,IOCTL_BUF)
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// From linux/btrfs.h
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#define BTRFS_IOCTL_MAGIC 0x94
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#ifndef FS_IOC_GETFLAGS
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# define FS_IOC_GETFLAGS _IOR('f',1,long)
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#endif
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@ -314,6 +317,13 @@ namespace l |
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return (_IOC_TYPE(cmd_) == IOCTL_APP_TYPE); |
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} |
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static |
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bool |
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is_btrfs_ioctl_cmd(const unsigned long cmd_) |
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{ |
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return (_IOC_TYPE(cmd_) == BTRFS_IOCTL_MAGIC); |
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} |
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static |
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int |
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ioctl_custom(const fuse_file_info_t *ffi_, |
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@ -340,6 +350,8 @@ namespace FUSE |
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void *data_, |
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uint32_t *out_bufsz_) |
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{ |
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if(l::is_btrfs_ioctl_cmd(cmd_)) |
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return -ENOTTY; |
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if(l::is_mergerfs_ioctl_cmd(cmd_)) |
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return l::ioctl_custom(ffi_,cmd_,data_); |
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