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authorRaghavendra G <raghavendra@gluster.com>2009-08-23 22:30:39 +0000
committerAnand V. Avati <avati@dev.gluster.com>2009-09-08 01:41:39 -0700
commit724f869021f7d673ed5b0993e39e93687587ee8d (patch)
tree7e6c60eea54857bc0c22da3377edb21ebf0f3303
parent81d858f16cba61dfdf9f4b1348703d2e5358a0ad (diff)
performance/stat-prefetch: implement sp_link.
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
-rw-r--r--xlators/performance/stat-prefetch/src/stat-prefetch.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/xlators/performance/stat-prefetch/src/stat-prefetch.c b/xlators/performance/stat-prefetch/src/stat-prefetch.c
index 0a78cb51aef..ca4c2efe039 100644
--- a/xlators/performance/stat-prefetch/src/stat-prefetch.c
+++ b/xlators/performance/stat-prefetch/src/stat-prefetch.c
@@ -938,6 +938,34 @@ unwind:
int32_t
+sp_link (call_frame_t *frame, xlator_t *this, loc_t *oldloc, loc_t *newloc)
+{
+ int32_t ret = 0;
+
+ GF_VALIDATE_OR_GOTO (this->name, newloc, unwind);
+ GF_VALIDATE_OR_GOTO (this->name, newloc->parent, unwind);
+ GF_VALIDATE_OR_GOTO (this->name, newloc->path, unwind);
+ GF_VALIDATE_OR_GOTO (this->name, newloc->name, unwind);
+ GF_VALIDATE_OR_GOTO (this->name, newloc->inode, unwind);
+
+ ret = sp_cache_remove_parent_entry (frame, this, (char *)newloc->path);
+ if (ret == -1) {
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto unwind;
+ }
+
+ STACK_WIND (frame, sp_new_entry_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->link, oldloc, newloc);
+
+ return 0;
+
+unwind:
+ SP_STACK_UNWIND (frame, -1, errno, oldloc->inode, NULL);
+ return 0;
+}
+
+
+int32_t
sp_forget (xlator_t *this, inode_t *inode)
{
struct stat *buf = NULL;
@@ -988,6 +1016,7 @@ struct xlator_fops fops = {
.mkdir = sp_mkdir,
.mknod = sp_mknod,
.symlink = sp_symlink,
+ .link = sp_link,
};
struct xlator_mops mops = {