diff options
| author | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2023-04-06 15:16:52 -0400 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2023-04-28 15:48:45 -0400 |
| commit | fbd2a05f29a95d5b42b294bf47e55a711424965b (patch) | |
| tree | 065a16290f26fa11199e2ce8f077748743ead50c /include/linux | |
| parent | e025f0a73f6acb920d86549b2177a5883535421d (diff) | |
NFSv4.2: Rework scratch handling for READ_PLUS
Instead of using a tiny, static scratch buffer, we should use a kmalloc()-ed
buffer that is allocated when checking for read plus usage. This lets us
use the buffer before decoding any part of the READ_PLUS operation
instead of setting it right before segment decoding, meaning it should
be a little more robust.
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/nfs_xdr.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index e196ef595908..29a1b39794bf 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -670,6 +670,7 @@ struct nfs_pgio_res { struct { unsigned int replen; /* used by read */ int eof; /* used by read */ + void * scratch; /* used by read */ }; struct { struct nfs_writeverf * verf; /* used by write */ |