diff options
| author | Krutika Dhananjay <kdhananj@redhat.com> | 2016-06-07 17:15:56 +0530 | 
|---|---|---|
| committer | Pranith Kumar Karampuri <pkarampu@redhat.com> | 2016-06-27 22:57:11 -0700 | 
| commit | 37fa947743d5e56baa617fc2e72485a1907b39d2 (patch) | |
| tree | b636fcf020b8bf922d9895590a6fb6451d2c1f0e /xlators/protocol/server/src | |
| parent | cac16a0e5713f85a65f03b3eb5b62abfa894ac94 (diff) | |
libglusterfs: Negate all but O_DIRECT flag if present on anon fds
        Backport of: http://review.gluster.org/14665
This is to prevent any unforeseen problems that might arise due to
writevs and readvs being wound with @flag parameter containing
O_TRUNC or O_APPEND especially wrt translators like sharding and ec
where O_TRUNC write or O_APPEND write on individual shards/fragments
is not the same as O_TRUNC write or O_APPEND write as expected by the
application.
 >Change-Id: Ib0110731d6099bc888b7ada552a2abbea8e76051
 >BUG: 1342903
 >Signed-off-by: Krutika Dhananjay <kdhananj@redhat.com>
 >Reviewed-on: http://review.gluster.org/14735
 >Smoke: Gluster Build System <jenkins@build.gluster.org>
 >NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
 >Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
 >CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
Change-Id: I7ffa4fa366f727f7e345ab0bf4c8eb009710074b
BUG: 1347553
Signed-off-by: Krutika Dhananjay <kdhananj@redhat.com>
Signed-off-by: Pranith Kumar K <pkarampu@redhat.com>
Reviewed-on: http://review.gluster.org/14755
Smoke: Gluster Build System <jenkins@build.gluster.org>
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
Diffstat (limited to 'xlators/protocol/server/src')
| -rw-r--r-- | xlators/protocol/server/src/server-resolve.c | 5 | 
1 files changed, 4 insertions, 1 deletions
diff --git a/xlators/protocol/server/src/server-resolve.c b/xlators/protocol/server/src/server-resolve.c index 3e1411250b8..1ad45394dd7 100644 --- a/xlators/protocol/server/src/server-resolve.c +++ b/xlators/protocol/server/src/server-resolve.c @@ -453,7 +453,10 @@ resolve_anonfd_simple (call_frame_t *frame)          ret = 0; -        state->fd = fd_anonymous_with_flags (inode, state->flags); +        if (frame->root->op == GF_FOP_READ || frame->root->op == GF_FOP_WRITE) +                state->fd = fd_anonymous_with_flags (inode, state->flags); +        else +                state->fd = fd_anonymous (inode);  out:          if (inode)                  inode_unref (inode);  | 
