HDFS-6463. Merging change r1598437 from trunk to branch-2.
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1598438 13f79535-47bb-0310-9956-ffa450edef68
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@ -137,6 +137,9 @@ Release 2.5.0 - UNRELEASED
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HDFS-6447. balancer should timestamp the completion message.
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(Juan Yu via wang).
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HDFS-6463. Clarify behavior of AclStorage#createFsPermissionForExtendedAcl
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in comments. (cnauroth)
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OPTIMIZATIONS
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HDFS-6214. Webhdfs has poor throughput for files >2GB (daryn)
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@ -338,6 +338,10 @@ final class AclStorage {
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* ACL, based on its access ACL entries. For a correctly sorted ACL, the
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* first entry is the owner and the last 2 entries are the mask and other
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* entries respectively. Also preserve sticky bit and toggle ACL bit on.
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* Note that this method intentionally copies the permissions of the mask
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* entry into the FsPermission group permissions. This is consistent with the
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* POSIX ACLs model, which presents the mask as the permissions of the group
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* class.
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*
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* @param accessEntries List<AclEntry> access ACL entries
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* @param existingPerm FsPermission existing permissions
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