removed 'fop->checksum' from codebase as its not required anymore

Signed-off-by: Amar Tumballi <amar@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 734 (keep only the working/usable code in build tree to focus more on development)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=734

2 files changed, 0 insertions, 151 deletions

diff --git a/xlators/performance/io-threads/src/io-threads.c b/xlators/performance/io-threads/src/io-threads.c
index 7f265d1dd26..0aef6623f0d 100644
--- a/xlators/performance/io-threads/src/io-threads.c
+++ b/xlators/performance/io-threads/src/io-threads.c
@@ -1269,58 +1269,6 @@ out:
 }
 
 
-int
-iot_checksum_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-		  int32_t op_ret, int32_t op_errno, uint8_t *file_checksum,
-                  uint8_t *dir_checksum)
-{
-	STACK_UNWIND_STRICT (checksum, frame, op_ret, op_errno, file_checksum,
-                             dir_checksum);
-	return 0;
-}
-
-
-int
-iot_checksum_wrapper (call_frame_t *frame, xlator_t *this, loc_t *loc,
-                      int32_t flags)
-{
-	STACK_WIND (frame, iot_checksum_cbk,
-		    FIRST_CHILD(this),
-		    FIRST_CHILD(this)->fops->checksum,
-		    loc, flags);
-
-	return 0;
-}
-
-
-int
-iot_checksum (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flags)
-{
-	call_stub_t *stub = NULL;
-        int         ret = -1;
-
-	stub = fop_checksum_stub (frame, iot_checksum_wrapper, loc, flags);
-
-	if (!stub) {
-		gf_log (this->name, GF_LOG_ERROR,
-                        "cannot create fop_checksum call stub"
-                        "(out of memory)");
-                ret = -ENOMEM;
-                goto out;
-	}
-        ret = iot_schedule_unordered ((iot_conf_t *)this->private, loc->inode,
-                                      stub);
-out:
-        if (ret < 0) {
-		STACK_UNWIND_STRICT (checksum, frame, -1, -ret, NULL, NULL);
-
-                if (stub != NULL) {
-                        call_stub_destroy (stub);
-                }
-        }
-	return 0;
-}
-
 
 int
 iot_unlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
@@ -2231,7 +2179,6 @@ struct xlator_fops fops = {
 	.fstat       = iot_fstat,       /* O */
 	.truncate    = iot_truncate,    /* V */
 	.ftruncate   = iot_ftruncate,   /* O */
-	.checksum    = iot_checksum,    /* U */
 	.unlink      = iot_unlink,      /* U */
         .lookup      = iot_lookup,      /* U */
         .setattr     = iot_setattr,     /* U */
diff --git a/xlators/performance/stat-prefetch/src/stat-prefetch.c b/xlators/performance/stat-prefetch/src/stat-prefetch.c
index fb338491e0c..a02264c9398 100644
--- a/xlators/performance/stat-prefetch/src/stat-prefetch.c
+++ b/xlators/performance/stat-prefetch/src/stat-prefetch.c
@@ -3082,103 +3082,6 @@ out:
         return 0;
 }
 
-int32_t
-sp_checksum_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-                 int32_t op_ret, int32_t op_errno, uint8_t *file_checksum,
-                 uint8_t *dir_checksum)
-{
-	SP_STACK_UNWIND (checksum, frame, op_ret, op_errno, file_checksum,
-                         dir_checksum);
-	return 0;
-}
-
-
-int32_t
-sp_checksum_helper (call_frame_t *frame, xlator_t *this, loc_t *loc,
-                    int32_t flag)
-{
-        uint64_t        value     = 0;
-        sp_inode_ctx_t *inode_ctx = NULL;
-        int32_t         ret       = 0, op_ret = -1, op_errno = -1;
-        
-        ret = inode_ctx_get (loc->inode, this, &value);
-        if (ret == -1) {
-                gf_log (this->name, GF_LOG_DEBUG, "context not set in inode "
-                        "(%p)", loc->inode);
-                op_errno = EINVAL;
-                goto unwind;
-        }
-
-        inode_ctx = (sp_inode_ctx_t *)(long) value;
-        GF_VALIDATE_OR_GOTO_WITH_ERROR (this->name, inode_ctx, unwind, op_errno,
-                                        EINVAL);
-
-        LOCK (&inode_ctx->lock);
-        {
-                op_ret = inode_ctx->op_ret;
-                op_errno = inode_ctx->op_errno;
-        }
-        UNLOCK (&inode_ctx->lock);
-
-        if (op_ret == -1) {
-                goto unwind;
-        }
-
-        STACK_WIND (frame, sp_checksum_cbk, FIRST_CHILD(this),
-                    FIRST_CHILD(this)->fops->checksum, loc, flag);
-
-        return 0;
-
-unwind:
-        SP_STACK_UNWIND (checksum, frame, -1, op_errno, NULL, NULL);
-        return 0;
-}
-
-
-int32_t
-sp_checksum (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flag)
-{
-        sp_cache_t     *cache     = NULL;
-        int32_t         op_errno  = -1;
-        call_stub_t    *stub      = NULL;
-        char            can_wind  = 0, need_lookup = 0, need_unwind = 1;
-
-        GF_VALIDATE_OR_GOTO_WITH_ERROR (this->name, loc, out, op_errno,
-                                        EINVAL);
-        GF_VALIDATE_OR_GOTO_WITH_ERROR (this->name, loc->name, out,
-                                        op_errno, EINVAL);
-
-        cache = sp_get_cache_inode (this, loc->parent, frame->root->pid);
-        if (cache) {
-                sp_cache_remove_entry (cache, (char *)loc->name, 0);
-                sp_cache_unref (cache);
-        }
-
-        stub = fop_checksum_stub (frame, sp_checksum_helper, loc, flag);
-        if (stub == NULL) {
-                op_errno = ENOMEM;
-                gf_log (this->name, GF_LOG_ERROR, "out of memory");
-                goto out;
-        }
-
-        sp_process_inode_ctx (frame, this, loc, stub, &need_unwind,
-                              &need_lookup, &can_wind, &op_errno,
-                              GF_FOP_CHECKSUM);
-
-out:
-        if (need_unwind) {
-                SP_STACK_UNWIND (checksum, frame, -1, op_errno, NULL, NULL);
-        } else if (need_lookup) {
-                STACK_WIND (frame, sp_lookup_cbk, FIRST_CHILD(this),
-                            FIRST_CHILD(this)->fops->lookup, loc, NULL);
-        } else if (can_wind) {
-                STACK_WIND (frame, sp_checksum_cbk, FIRST_CHILD(this),
-                            FIRST_CHILD(this)->fops->checksum, loc, flag);
-        }
-
-        return 0;
-}
-
 
 int32_t
 sp_xattrop_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
@@ -3761,7 +3664,6 @@ struct xlator_fops fops = {
         .rename      = sp_rename,
         .setxattr    = sp_setxattr,
         .removexattr = sp_removexattr,
-        .checksum    = sp_checksum,
         .xattrop     = sp_xattrop,
         .fxattrop    = sp_fxattrop,
         .setattr     = sp_setattr,