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-rw-r--r--xlators/cluster/ec/src/ec-inode-write.c104
1 files changed, 53 insertions, 51 deletions
diff --git a/xlators/cluster/ec/src/ec-inode-write.c b/xlators/cluster/ec/src/ec-inode-write.c
index 9c3f6fcd115..a48ea09926a 100644
--- a/xlators/cluster/ec/src/ec-inode-write.c
+++ b/xlators/cluster/ec/src/ec-inode-write.c
@@ -1703,64 +1703,16 @@ out:
int32_t ec_writev_init(ec_fop_data_t * fop)
{
- ec_t * ec = fop->xl->private;
- struct iobref * iobref = NULL;
- struct iobuf * iobuf = NULL;
- void * ptr = NULL;
ec_fd_t * ctx;
ctx = ec_fd_get(fop->fd, fop->xl);
- if (ctx != NULL)
- {
- if ((ctx->flags & O_ACCMODE) == O_RDONLY)
- {
+ if (ctx != NULL) {
+ if ((ctx->flags & O_ACCMODE) == O_RDONLY) {
return EBADF;
}
}
- fop->user_size = iov_length(fop->vector, fop->int32);
- fop->head = ec_adjust_offset(ec, &fop->offset, 0);
- fop->size = ec_adjust_size(ec, fop->user_size + fop->head, 0);
-
- iobref = iobref_new();
- if (iobref == NULL)
- {
- goto out;
- }
- iobuf = iobuf_get2(fop->xl->ctx->iobuf_pool, fop->size);
- if (iobuf == NULL)
- {
- goto out;
- }
- if (iobref_add(iobref, iobuf) != 0)
- {
- goto out;
- }
-
- ptr = iobuf->ptr + fop->head;
- ec_iov_copy_to(ptr, fop->vector, fop->int32, 0, fop->user_size);
-
- fop->vector[0].iov_base = iobuf->ptr;
- fop->vector[0].iov_len = fop->size;
-
- iobuf_unref(iobuf);
-
- iobref_unref(fop->buffers);
- fop->buffers = iobref;
-
return 0;
-
-out:
- if (iobuf != NULL)
- {
- iobuf_unref(iobuf);
- }
- if (iobref != NULL)
- {
- iobref_unref(iobref);
- }
-
- return EIO;
}
int32_t ec_writev_merge_tail(call_frame_t * frame, void * cookie,
@@ -1837,9 +1789,47 @@ int32_t ec_writev_merge_head(call_frame_t * frame, void * cookie,
void ec_writev_start(ec_fop_data_t * fop)
{
- ec_t * ec = fop->xl->private;
+ ec_t *ec = fop->xl->private;
+ struct iobref *iobref = NULL;
+ struct iobuf *iobuf = NULL;
+ void *ptr = NULL;
+ ec_fd_t *ctx;
size_t tail;
+ ctx = ec_fd_get(fop->fd, fop->xl);
+ if (ctx != NULL) {
+ if ((ctx->flags & O_APPEND) != 0) {
+ fop->offset = fop->pre_size;
+ }
+ }
+
+ fop->user_size = iov_length(fop->vector, fop->int32);
+ fop->head = ec_adjust_offset(ec, &fop->offset, 0);
+ fop->size = ec_adjust_size(ec, fop->user_size + fop->head, 0);
+
+ iobref = iobref_new();
+ if (iobref == NULL) {
+ goto out;
+ }
+ iobuf = iobuf_get2(fop->xl->ctx->iobuf_pool, fop->size);
+ if (iobuf == NULL) {
+ goto out;
+ }
+ if (iobref_add(iobref, iobuf) != 0) {
+ goto out;
+ }
+
+ ptr = iobuf->ptr + fop->head;
+ ec_iov_copy_to(ptr, fop->vector, fop->int32, 0, fop->user_size);
+
+ fop->vector[0].iov_base = iobuf->ptr;
+ fop->vector[0].iov_len = fop->size;
+
+ iobuf_unref(iobuf);
+
+ iobref_unref(fop->buffers);
+ fop->buffers = iobref;
+
if (fop->head > 0)
{
ec_readv(fop->frame, fop->xl, -1, EC_MINIMUM_MIN, ec_writev_merge_head,
@@ -1859,6 +1849,18 @@ void ec_writev_start(ec_fop_data_t * fop)
memset(fop->vector[0].iov_base + fop->size - tail, 0, tail);
}
}
+
+ return;
+
+out:
+ if (iobuf != NULL) {
+ iobuf_unref(iobuf);
+ }
+ if (iobref != NULL) {
+ iobref_unref(iobref);
+ }
+
+ ec_fop_set_error(fop, EIO);
}
int32_t ec_combine_writev(ec_fop_data_t * fop, ec_cbk_data_t * dst,