diff options
author | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2014-05-28 13:38:53 -0400 |
---|---|---|
committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2020-10-07 14:28:39 -0400 |
commit | 84ce182ab85b8ad5002fb1125ba572df99dd0d1c (patch) | |
tree | 36f05b537b1100e12933283fa9d445f193e86d81 /fs/nfs/nfs42xdr.c | |
parent | 43f0f0816cdbe7361dd17db3b4c1033446033ba6 (diff) | |
download | lwn-84ce182ab85b8ad5002fb1125ba572df99dd0d1c.tar.gz lwn-84ce182ab85b8ad5002fb1125ba572df99dd0d1c.zip |
SUNRPC: Add the ability to expand holes in data pages
This patch adds the ability to "read a hole" into a set of XDR data
pages by taking the following steps:
1) Shift all data after the current xdr->p to the right, possibly into
the tail,
2) Zero the specified range, and
3) Update xdr->p to point beyond the hole.
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'fs/nfs/nfs42xdr.c')
0 files changed, 0 insertions, 0 deletions