diff options
| author | Christoph Hellwig <[email protected]> | 2014-09-10 17:36:30 -0700 |
|---|---|---|
| committer | Trond Myklebust <[email protected]> | 2014-09-12 13:22:45 -0400 |
| commit | 34dc93c2fc04da0d01acf8a1660b4ab276208af7 (patch) | |
| tree | 89c6c0dbc294682703f7172e1285a8bf5245ce52 /scripts/gdb/linux | |
| parent | d4b18c3e00b8d18fbd316abe9639b91ad416e1f3 (diff) | |
pnfs/blocklayout: allocate separate pages for the layoutcommit payload
Instead of overflowing the XDR send buffer with our extent list allocate
pages and pre-encode the layoutupdate payload into them. We optimistically
allocate a single page use alloc_page and only switch to vmalloc when we
have more extents outstanding. Currently there is only a single testcase
(xfstests generic/113) which can reproduce large enough extent lists for
this to occur.
Signed-off-by: Christoph Hellwig <[email protected]>
Signed-off-by: Trond Myklebust <[email protected]>
Diffstat (limited to 'scripts/gdb/linux')
0 files changed, 0 insertions, 0 deletions