tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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>
+7
-2
+7
-2
fs/ext3/fsync.c
+7
-2
fs/ext3/fsync.c
···
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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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+
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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;