[XFS] stop re-checking permissions in xfs_swapext
authorChristoph Hellwig <hch@infradead.org>
Tue, 5 Feb 2008 01:13:15 +0000 (12:13 +1100)
committerLachlan McIlroy <lachlan@redback.melbourne.sgi.com>
Thu, 7 Feb 2008 07:22:24 +0000 (18:22 +1100)
commitf6aa7f2184330262e1cb5f7802536e5346bd46a3
tree73edcd57933b033bf69e6ae5cf46e102b47b41cb
parent35fec8df65217546f6d9d508b203c1d135a67fbc
[XFS] stop re-checking permissions in xfs_swapext

xfs_swapext should simplify check if we have a writeable file descriptor
instead of re-checking the permissions using xfs_iaccess. Add an
additional check to refuse O_APPEND file descriptors because swapext is
not an append-only write operation.

SGI-PV: 971186
SGI-Modid: xfs-linux-melb:xfs-kern:30369a

Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
fs/xfs/xfs_dfrag.c