HDFS-5337. should do hsync for a commit request even there is no pending writes. Contributed by Brandon Li
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1530835 13f79535-47bb-0310-9956-ffa450edef68
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@ -710,7 +710,8 @@ public COMMIT_STATUS checkCommit(DFSClient dfsClient, long commitOffset,
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LOG.debug("Got commit status: " + ret.name());
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}
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// Do the sync outside the lock
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if (ret == COMMIT_STATUS.COMMIT_DO_SYNC) {
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if (ret == COMMIT_STATUS.COMMIT_DO_SYNC
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|| ret == COMMIT_STATUS.COMMIT_FINISHED) {
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try {
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// Sync file data and length
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fos.hsync(EnumSet.of(SyncFlag.UPDATE_LENGTH));
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@ -361,6 +361,9 @@ Release 2.2.1 - UNRELEASED
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HDFS-5281. COMMIT request should not block. (brandonli)
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HDFS-5337. should do hsync for a commit request even there is no pending
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writes (brandonli)
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Release 2.2.0 - 2013-10-13
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INCOMPATIBLE CHANGES
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