diff options
| author | Pranith Kumar K <pkarampu@redhat.com> | 2015-02-02 18:49:01 +0530 |
|---|---|---|
| committer | Pranith Kumar Karampuri <pkarampu@redhat.com> | 2015-03-05 21:56:20 -0800 |
| commit | 3797caabb95ad8e62dee74a5331d324ddffc654f (patch) | |
| tree | ffc7c647e40388e9229b80a5aff710538c710f73 /xlators/cluster/afr/src/afr-transaction.c | |
| parent | 8fa36bc7a11968086e31ac32b9a24de07dd50d15 (diff) | |
cluster/afr: Implementation of quorum-reads
Provide a way of disabling reads when quorum is not met.
Change-Id: Ic4f57c2b87a0b8514600759de3a7a47e217fe3b5
BUG: 1187885
Signed-off-by: Pranith Kumar K <pkarampu@redhat.com>
Reviewed-on: http://review.gluster.org/9543
Reviewed-by: Ravishankar N <ravishankar@redhat.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Diffstat (limited to 'xlators/cluster/afr/src/afr-transaction.c')
| -rw-r--r-- | xlators/cluster/afr/src/afr-transaction.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/xlators/cluster/afr/src/afr-transaction.c b/xlators/cluster/afr/src/afr-transaction.c index 3cb073ecfc3..afa11bba7ab 100644 --- a/xlators/cluster/afr/src/afr-transaction.c +++ b/xlators/cluster/afr/src/afr-transaction.c @@ -28,6 +28,13 @@ int afr_changelog_do (call_frame_t *frame, xlator_t *this, dict_t *xattr, afr_changelog_resume_t changelog_resume); +static int32_t +afr_quorum_errno (afr_private_t *priv) +{ + if (priv->quorum_reads) + return ENOTCONN; + return EROFS; +} int __afr_txn_write_fop (call_frame_t *frame, xlator_t *this) @@ -558,7 +565,7 @@ afr_handle_quorum (call_frame_t *frame) } local->op_ret = -1; - local->op_errno = EROFS; + local->op_errno = afr_quorum_errno (priv); } int @@ -992,7 +999,7 @@ afr_changelog_pre_op (call_frame_t *frame, xlator_t *this) * quorum number of nodes. */ if (priv->quorum_count && !afr_has_fop_quorum (frame)) { - op_errno = EROFS; + op_errno = afr_quorum_errno (priv); goto err; } |