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authorRaghavendra G <raghavendra@gluster.com>2009-08-23 22:36:37 +0000
committerAnand V. Avati <avati@dev.gluster.com>2009-09-08 01:42:47 -0700
commit284b42546e01f81e53b45695de1b4c893c98f418 (patch)
tree7b6a50ac46d238e7f5ec3a0723dc0eb6c0966a3a /xlators
parent251c9d6e83d4bdcc8180fc9f612fbef7ff4d39c3 (diff)
performance/stat-prefetch: implement sp_checksum.
Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 221 (stat prefetch implementation) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=221
Diffstat (limited to 'xlators')
-rw-r--r--xlators/performance/stat-prefetch/src/stat-prefetch.c37
1 files changed, 36 insertions, 1 deletions
diff --git a/xlators/performance/stat-prefetch/src/stat-prefetch.c b/xlators/performance/stat-prefetch/src/stat-prefetch.c
index 60c52c82b8b..025176e7588 100644
--- a/xlators/performance/stat-prefetch/src/stat-prefetch.c
+++ b/xlators/performance/stat-prefetch/src/stat-prefetch.c
@@ -1636,6 +1636,40 @@ unwind:
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 (frame, op_ret, op_errno, file_checksum, dir_checksum);
+ return 0;
+}
+
+
+int32_t
+sp_checksum (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flag)
+{
+ sp_cache_t *cache = NULL;
+
+ GF_VALIDATE_OR_GOTO (this->name, loc, unwind);
+ GF_VALIDATE_OR_GOTO (this->name, loc->parent, unwind);
+ GF_VALIDATE_OR_GOTO (this->name, loc->name, unwind);
+
+ cache = sp_get_cache_inode (this, loc->parent, frame->root->pid);
+ if (cache) {
+ sp_cache_remove_entry (cache, (char *)loc->name, 0);
+ }
+
+ STACK_WIND (frame, sp_checksum_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->checksum, loc, flag);
+ return 0;
+
+unwind:
+ SP_STACK_UNWIND (frame, -1, errno, NULL);
+ return 0;
+}
+
+
+int32_t
sp_forget (xlator_t *this, inode_t *inode)
{
struct stat *buf = NULL;
@@ -1703,7 +1737,8 @@ struct xlator_fops fops = {
.setxattr = sp_setxattr,
.removexattr = sp_removexattr,
.setdents = sp_setdents,
- .getdents = sp_getdents
+ .getdents = sp_getdents,
+ .checksum = sp_checksum,
};
struct xlator_mops mops = {