ocfs2: add IO error check in ocfs2_get_sector()
Check for IO error in ocfs2_get_sector(). Signed-off-by: Wengang Wang <wen.gang.wang@oracle.com> Signed-off-by: Mark Fasheh <mfasheh@suse.com>
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@ -1537,6 +1537,13 @@ static int ocfs2_get_sector(struct super_block *sb,
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unlock_buffer(*bh);
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unlock_buffer(*bh);
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ll_rw_block(READ, 1, bh);
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ll_rw_block(READ, 1, bh);
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wait_on_buffer(*bh);
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wait_on_buffer(*bh);
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if (!buffer_uptodate(*bh)) {
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mlog_errno(-EIO);
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brelse(*bh);
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*bh = NULL;
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return -EIO;
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}
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return 0;
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return 0;
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}
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}
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