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authorRaghavendra G <raghavendra@gluster.com>2009-08-23 22:31:45 +0000
committerAnand V. Avati <avati@dev.gluster.com>2009-09-08 01:42:07 -0700
commit29c282b1605afe6d6016660e21018e1954ce0a79 (patch)
treea481e398b4eedb437c765ded2f82b84c718abee2
parent22ec7a4cb2e05f2c3c4512d80256008caa8b994b (diff)
performance/stat-prefetch: implement sp_unlink.
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.c43
1 files changed, 42 insertions, 1 deletions
diff --git a/xlators/performance/stat-prefetch/src/stat-prefetch.c b/xlators/performance/stat-prefetch/src/stat-prefetch.c
index dd3f4942de4..c89d1fd4781 100644
--- a/xlators/performance/stat-prefetch/src/stat-prefetch.c
+++ b/xlators/performance/stat-prefetch/src/stat-prefetch.c
@@ -482,7 +482,7 @@ sp_cache_remove_parent_entry (call_frame_t *frame, xlator_t *this, char *path)
if (grand_parent && strcmp (grand_parent, "/")) {
inode_gp = inode_from_path (frame->root->frames.this->itable,
- grand_parent);
+ grand_parent);
if (inode_gp) {
cache_gp = sp_get_cache_inode (this, inode_gp,
frame->root->pid);
@@ -1177,6 +1177,46 @@ unwind:
int32_t
+sp_err_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno)
+{
+ SP_STACK_UNWIND (frame, op_ret, op_errno);
+ return 0;
+}
+
+
+int32_t
+sp_unlink (call_frame_t *frame, xlator_t *this, loc_t *loc)
+{
+ sp_cache_t *cache = NULL;
+ int32_t ret = 0;
+
+ 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);
+ }
+
+ ret = sp_cache_remove_parent_entry (frame, this, (char *)loc->path);
+ if (ret == -1) {
+ gf_log (this->name, GF_LOG_ERROR, "out of memory");
+ goto unwind;
+ }
+
+ STACK_WIND (frame, sp_err_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->unlink, loc);
+ return 0;
+
+unwind:
+ SP_STACK_UNWIND (frame, -1, errno);
+ return 0;
+}
+
+
+int32_t
sp_forget (xlator_t *this, inode_t *inode)
{
struct stat *buf = NULL;
@@ -1235,6 +1275,7 @@ struct xlator_fops fops = {
.ftruncate = sp_ftruncate,
.utimens = sp_utimens,
.readlink = sp_readlink,
+ .unlink = sp_unlink,
};
struct xlator_mops mops = {