jbd2: check return value of blkdev_issue_flush()
blkdev_issue_flush() can fail; make sure the error gets properly
propagated.
This is a port of the equivalent jbd patch from commit 349ecd6a3c
.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
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parent
67a5da564f
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@ -289,8 +289,11 @@ int jbd2_journal_recover(journal_t *journal)
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if (!err)
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err = err2;
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/* Make sure all replayed data is on permanent storage */
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if (journal->j_flags & JBD2_BARRIER)
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blkdev_issue_flush(journal->j_fs_dev, GFP_KERNEL, NULL);
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if (journal->j_flags & JBD2_BARRIER) {
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err2 = blkdev_issue_flush(journal->j_fs_dev, GFP_KERNEL, NULL);
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if (!err)
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err = err2;
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}
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return err;
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}
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