| commit | a46db60834883c1c8c665d7fcc7b4ab66f5966fc | [log] [tgz] |
|---|---|---|
| author | Christoph Hellwig <hch@infradead.org> | Fri Jan 07 13:02:04 2011 +0000 |
| committer | Alex Elder <aelder@sgi.com> | Tue Jan 11 20:28:29 2011 -0600 |
| tree | 962f134a2c7f771cdafdae4ff6caa9e36693dce5 | |
| parent | c58efdb442bb49dea1d148f207560c41918c1bf4 [diff] |
xfs: add FITRIM support Allow manual discards from userspace using the FITRIM ioctl. This is not intended to be run during normal workloads, as the freepsace btree walks can cause large performance degradation. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Alex Elder <aelder@sgi.com>