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8009632: (fs) FileStore.supportsFileAttributeView does not detect user_xattr enabled on ext4

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Reviewed-by: alanb
This commit is contained in:
Brian Burkhalter 2018-04-12 14:03:46 -07:00
parent 0b24f2acda
commit 7b9950f8cb
1 changed files with 6 additions and 4 deletions
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10
src/java.base/linux/classes/sun/nio/fs/LinuxFileStore.java
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@ -140,10 +140,12 @@ class LinuxFileStore
if ((entry().hasOption("user_xattr")))
return true;
// user_xattr option not present but we special-case ext3/4 as we
// know that extended attributes are not enabled by default.
if (entry().fstype().equals("ext3") || entry().fstype().equals("ext4"))
return false;
// for ext3 and ext4 user_xattr option is enabled by default so
// check for explicit disabling of this option
if (entry().fstype().equals("ext3") ||
entry().fstype().equals("ext4")) {
return !entry().hasOption("nouser_xattr");
}
// not ext3/4 so probe mount point
if (!xattrChecked) {