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likuku
V2EX  ›  Linux

xfs文件系统似乎已经默认开启了acl

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  •   likuku · May 15, 2012 · 5094 views
    This topic created in 5140 days ago, the information mentioned may be changed or developed.
    当前的xfs文件系统似乎已经默认/强制开启了acl,不用在mount时增加acl参数,fstab里加acl参数也被认为是无效的(会报错,说acl是不识别选项,mount会失败)。

    kernel里xfs开启支持acl,那么mount上的xfs的acl就有效,测试getfacl和setfacl都有效。

    环境:
    gentoo,kernel-3.2.12-gentoo x86_64

    zgrep -i "acl" /proc/config.gz
    CONFIG_REISERFS_FS_POSIX_ACL=y
    CONFIG_XFS_POSIX_ACL=y
    # CONFIG_BTRFS_FS_POSIX_ACL is not set
    CONFIG_FS_POSIX_ACL=y
    CONFIG_GENERIC_ACL=y
    CONFIG_TMPFS_POSIX_ACL=y
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