diff options
| author | Christoph Hellwig <hch@infradead.org> | 2011-01-07 13:02:04 +0000 |
|---|---|---|
| committer | Alex Elder <aelder@sgi.com> | 2011-01-11 20:28:29 -0600 |
| commit | a46db60834883c1c8c665d7fcc7b4ab66f5966fc (patch) | |
| tree | 962f134a2c7f771cdafdae4ff6caa9e36693dce5 /lib/hweight.c | |
| 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>
Diffstat (limited to 'lib/hweight.c')
0 files changed, 0 insertions, 0 deletions