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ext3: Check return value of blkdev_issue_flush()
blkdev_issue_flush() can fail. Make sure the error gets properly propagated. Signed-off-by: Jan Kara <jack@suse.cz>
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1 changed files with 7 additions and 2 deletions
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@ -92,8 +92,13 @@ int ext3_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
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* disk caches manually so that data really is on persistent
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* storage
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*/
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if (needs_barrier)
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blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL);
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if (needs_barrier) {
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int err;
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err = blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL);
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if (!ret)
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ret = err;
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}
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out:
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trace_ext3_sync_file_exit(inode, ret);
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return ret;
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