| commit | 5adc94c247c3779782c7b0b8b5e28cf50596eb37 | |
| author | Dave Chinner <dchinner@redhat.com> | |
| Fri, 24 Sep 2010 11:58:31 +0000 (24 21:58 +1000) | ||
| committer | Alex Elder <aelder@sgi.com> | |
| Mon, 18 Oct 2010 20:07:47 +0000 (18 15:07 -0500) | ||
| tree | 95c2fac56cf6b9559b70aeaa43dae5a18b3c3fec | treesnapshot (tar.gz zip) |
| parent | 686865f76e35b28ba7aa6afa19209426f0da6201 | commitdiff |
xfs: introduced uncached buffer read primitve
To avoid the need to use cached buffers for single-shot or buffers
cached at the filesystem level, introduce a new buffer read
primitive that bypasses the cache an reads directly from disk.
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Alex Elder <aelder@sgi.com>
To avoid the need to use cached buffers for single-shot or buffers
cached at the filesystem level, introduce a new buffer read
primitive that bypasses the cache an reads directly from disk.
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Alex Elder <aelder@sgi.com>
| fs/xfs/linux-2.6/xfs_buf.c | diffblobblamehistory | |
| fs/xfs/linux-2.6/xfs_buf.h | diffblobblamehistory |