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authorRaghavendra G <raghavendra@gluster.com>2009-08-23 22:31:19 +0000
committerAnand V. Avati <avati@dev.gluster.com>2009-09-08 01:41:57 -0700
commit4d305aa59877b52a6818e87630c3ee7f5b050d5b (patch)
tree1c822009ccf38120d0d7d4fbacbcaebe2b84e4eb /xlators/performance
parent464f92cac5cd932386bb3b816c207e16c88cfe06 (diff)
performance/stat-prefetch: implement sp_ftruncate.
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/performance')
-rw-r--r--xlators/performance/stat-prefetch/src/stat-prefetch.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/xlators/performance/stat-prefetch/src/stat-prefetch.c b/xlators/performance/stat-prefetch/src/stat-prefetch.c
index 2e8dd39d2ef..6986aa2f762 100644
--- a/xlators/performance/stat-prefetch/src/stat-prefetch.c
+++ b/xlators/performance/stat-prefetch/src/stat-prefetch.c
@@ -1084,6 +1084,41 @@ unwind:
int32_t
+sp_ftruncate (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset)
+{
+ sp_fd_ctx_t *fd_ctx = NULL;
+ sp_cache_t *cache = NULL;
+ uint64_t value = 0;
+ int32_t ret = 0;
+ inode_t *parent = NULL;
+ char *name = NULL;
+
+ ret = fd_ctx_get (fd, this, &value);
+ if (ret == -1) {
+ errno = EINVAL;
+ goto unwind;
+ }
+
+ fd_ctx = (void *)(long)value;
+ name = fd_ctx->name;
+ parent = fd_ctx->parent_inode;
+
+ cache = sp_get_cache_inode (this, parent, frame->root->pid);
+ if (cache) {
+ sp_cache_remove_entry (cache, name, 0);
+ }
+
+ STACK_WIND (frame, sp_stbuf_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->ftruncate, fd, offset);
+ 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;
@@ -1139,6 +1174,7 @@ struct xlator_fops fops = {
.chown = sp_chown,
.fchown = sp_fchown,
.truncate = sp_truncate,
+ .ftruncate = sp_ftruncate,
};
struct xlator_mops mops = {