[XFS] fix logic error in xfs_alloc_ag_vextent_near()
[XFS] fix logic error in xfs_alloc_ag_vextent_near()

Fix a logic error in xfs_alloc_ag_vextent_near(). This is a regression
introduced by the error handling changes.

SGI-PV: 890084
SGI-Modid: xfs-linux-melb:xfs-kern:30838a

Signed-off-by: David Chinner <d2f98f0f27147ca85564d32aa37577d3673e6910@sgi.com>
Signed-off-by: Barry Naujok <6413dc43cec603bbe2c43e93bcc2a149577b7a34@sgi.com>
Signed-off-by: Lachlan McIlroy <f5e96ceb240f4c6b121fe0445b266d7666b5fe0e@sgi.com>

TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs