tree 70e7420e80bf0e535c64dffbc9cbb6586ed7aa79
parent f4df8adc8325127ff015ef9c2a8f005edaaedd07
author Christoph Hellwig <hch@infradead.org> 1386361814 -0800
committer Ben Myers <bpm@sgi.com> 1387404398 -0600

xfs: use xfs_ilock_data_map_shared in xfs_qm_dqiterate

We might not have read in the extent list at this point, so make sure we
take the ilock exclusively if we have to do so.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Ben Myers <bpm@sgi.com>