diff options
| author | Pranith Kumar K <pkarampu@redhat.com> | 2012-11-15 23:07:24 +0530 |
|---|---|---|
| committer | Anand Avati <avati@redhat.com> | 2013-01-18 13:20:52 -0800 |
| commit | a2b85d13e50327da721e32071aecad21b10ffb1a (patch) | |
| tree | 81a1f9caf54e550dbb80b13a6e2aae5d28204b77 /xlators/cluster/afr/src/afr-inode-read.c | |
| parent | ba16dc622a4ffc24baf7c2cde1210be7bf9fa019 (diff) | |
cluster/afr: Fail readv on data-split-brain
Problem:
Afr prevents opens on a file in split-brian but the
fd that is already open still has the capability to perform
both reads and writes to the file.
Fix:
Fail readvs on a file with EIO.
Change-Id: I8e07f24c36fab800499b36ab374f984b743332cd
BUG: 873962
Signed-off-by: Pranith Kumar K <pkarampu@redhat.com>
Reviewed-on: http://review.gluster.org/4199
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Jeff Darcy <jdarcy@redhat.com>
Reviewed-by: Anand Avati <avati@redhat.com>
Diffstat (limited to 'xlators/cluster/afr/src/afr-inode-read.c')
| -rw-r--r-- | xlators/cluster/afr/src/afr-inode-read.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/xlators/cluster/afr/src/afr-inode-read.c b/xlators/cluster/afr/src/afr-inode-read.c index 1b3f7405115..40d57b6f9da 100644 --- a/xlators/cluster/afr/src/afr-inode-read.c +++ b/xlators/cluster/afr/src/afr-inode-read.c @@ -1813,6 +1813,11 @@ afr_readv (call_frame_t *frame, xlator_t *this, priv = this->private; children = priv->children; + if (afr_is_data_split_brain (this, fd->inode)) { + op_errno = EIO; + goto out; + } + AFR_LOCAL_ALLOC_OR_GOTO (frame->local, out); local = frame->local; |