| commit | be60fe54b216a62403b816d3930a66ad7c51cbc6 | [log] [tgz] |
|---|---|---|
| author | Christoph Hellwig <hch@infradead.org> | Wed Jul 04 10:54:50 2012 -0400 |
| committer | Ben Myers <bpm@sgi.com> | Sun Jul 29 16:10:54 2012 -0500 |
| tree | 20ae0c5de24e347a42f49a33802de67ff6ee4442 | |
| parent | 55d6af64cb8bf8c7e9a84b254d2c3479be8c067c [diff] |
xfs: do not read the AGI buffer in xfs_dialloc until nessecary Refactor the AG selection loop in xfs_dialloc to operate on the in-memory perag data as much as possible. We only read the AGI buffer once we have selected an AG to allocate inodes now instead of for every AG considered. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Mark Tinguely <tinguely@sgi.com> Signed-off-by: Ben Myers <bpm@sgi.com>