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authorlinbaiye <linbaiye@gmail.com>2012-09-28 18:56:26 +0800
committerAnand Avati <avati@redhat.com>2012-10-11 20:59:45 -0700
commit5459e74ef28bd08e48f95c2732f04144fdbbee56 (patch)
treee4dd506813c344e59adf47765d2376cbd9d8df9e /xlators/cluster/afr/src/afr-inode-write.c
parent7413b50220779d185efdb1d259c379a119a30a77 (diff)
Preventing client crashing as the callings of GF_CALLOC has been failed.
As the callings of GF_CALLOC can seldom come to a failure, glusterfs client will crash due to segment fault. We should have returned once the variables of transaction's local can't be alloced. Change-Id: Ia3798b8349d832b23c7825e64dbad93ebe29cd1b BUG: 861335 Signed-off-by: linbaiye <linbaiye@gmail.com> Reviewed-on: http://review.gluster.org/4005 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
Diffstat (limited to 'xlators/cluster/afr/src/afr-inode-write.c')
-rw-r--r--xlators/cluster/afr/src/afr-inode-write.c60
1 files changed, 48 insertions, 12 deletions
diff --git a/xlators/cluster/afr/src/afr-inode-write.c b/xlators/cluster/afr/src/afr-inode-write.c
index 148a939ca..4c5502972 100644
--- a/xlators/cluster/afr/src/afr-inode-write.c
+++ b/xlators/cluster/afr/src/afr-inode-write.c
@@ -217,11 +217,15 @@ afr_do_writev (call_frame_t *frame, xlator_t *this)
local->cont.writev.count);
}
- afr_transaction (transaction_frame, this, AFR_DATA_TRANSACTION);
+ op_ret = afr_transaction (transaction_frame, this, AFR_DATA_TRANSACTION);
+ if (op_ret < 0) {
+ op_errno = -op_ret;
+ goto out;
+ }
op_ret = 0;
out:
- if (op_ret == -1) {
+ if (op_ret < 0) {
if (transaction_frame)
AFR_STACK_DESTROY (transaction_frame);
AFR_STACK_UNWIND (writev, frame, op_ret, op_errno, NULL, NULL, NULL);
@@ -676,7 +680,11 @@ afr_truncate (call_frame_t *frame, xlator_t *this,
local->transaction.start = offset;
local->transaction.len = 0;
- afr_transaction (transaction_frame, this, AFR_DATA_TRANSACTION);
+ ret = afr_transaction (transaction_frame, this, AFR_DATA_TRANSACTION);
+ if (ret < 0) {
+ op_errno = -ret;
+ goto out;
+ }
ret = 0;
out:
@@ -868,11 +876,15 @@ afr_do_ftruncate (call_frame_t *frame, xlator_t *this)
local->transaction.start = local->cont.ftruncate.offset;
local->transaction.len = 0;
- afr_transaction (transaction_frame, this, AFR_DATA_TRANSACTION);
+ op_ret = afr_transaction (transaction_frame, this, AFR_DATA_TRANSACTION);
+ if (op_ret < 0) {
+ op_errno = -op_ret;
+ goto out;
+ }
op_ret = 0;
out:
- if (op_ret == -1) {
+ if (op_ret < 0) {
if (transaction_frame)
AFR_STACK_DESTROY (transaction_frame);
AFR_STACK_UNWIND (ftruncate, frame, op_ret, op_errno, NULL,
@@ -1124,7 +1136,11 @@ afr_setattr (call_frame_t *frame, xlator_t *this,
local->transaction.start = LLONG_MAX - 1;
local->transaction.len = 0;
- afr_transaction (transaction_frame, this, AFR_METADATA_TRANSACTION);
+ ret = afr_transaction (transaction_frame, this, AFR_METADATA_TRANSACTION);
+ if (ret < 0) {
+ op_errno = -ret;
+ goto out;
+ }
ret = 0;
out:
@@ -1334,7 +1350,11 @@ afr_fsetattr (call_frame_t *frame, xlator_t *this,
local->transaction.start = LLONG_MAX - 1;
local->transaction.len = 0;
- afr_transaction (transaction_frame, this, AFR_METADATA_TRANSACTION);
+ ret = afr_transaction (transaction_frame, this, AFR_METADATA_TRANSACTION);
+ if (ret < 0) {
+ op_errno = -ret;
+ goto out;
+ }
ret = 0;
out:
@@ -1521,7 +1541,11 @@ afr_setxattr (call_frame_t *frame, xlator_t *this,
local->transaction.start = LLONG_MAX - 1;
local->transaction.len = 0;
- afr_transaction (transaction_frame, this, AFR_METADATA_TRANSACTION);
+ ret = afr_transaction (transaction_frame, this, AFR_METADATA_TRANSACTION);
+ if (ret < 0) {
+ op_errno = -ret;
+ goto out;
+ }
ret = 0;
out:
@@ -1712,7 +1736,11 @@ afr_fsetxattr (call_frame_t *frame, xlator_t *this,
local->transaction.start = LLONG_MAX - 1;
local->transaction.len = 0;
- afr_transaction (transaction_frame, this, AFR_METADATA_TRANSACTION);
+ ret = afr_transaction (transaction_frame, this, AFR_METADATA_TRANSACTION);
+ if (ret < 0) {
+ op_errno = -ret;
+ goto out;
+ }
ret = 0;
out:
@@ -1902,7 +1930,11 @@ afr_removexattr (call_frame_t *frame, xlator_t *this,
local->transaction.start = LLONG_MAX - 1;
local->transaction.len = 0;
- afr_transaction (transaction_frame, this, AFR_METADATA_TRANSACTION);
+ ret = afr_transaction (transaction_frame, this, AFR_METADATA_TRANSACTION);
+ if (ret < 0) {
+ op_errno = -ret;
+ goto out;
+ }
ret = 0;
out:
@@ -2091,11 +2123,15 @@ afr_fremovexattr (call_frame_t *frame, xlator_t *this,
local->transaction.start = LLONG_MAX - 1;
local->transaction.len = 0;
- afr_transaction (transaction_frame, this, AFR_METADATA_TRANSACTION);
+ op_ret = afr_transaction (transaction_frame, this, AFR_METADATA_TRANSACTION);
+ if (op_ret < 0) {
+ op_errno = -op_ret;
+ goto out;
+ }
op_ret = 0;
out:
- if (op_ret == -1) {
+ if (op_ret < 0) {
if (transaction_frame)
AFR_STACK_DESTROY (transaction_frame);
AFR_STACK_UNWIND (fremovexattr, frame, op_ret, op_errno, NULL);