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performance/io-cache: set path in local during lookup.

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Signed-off-by: Raghavendra G <raghavendra@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 570 (Cache only those files whose sizes falls under a configured window size)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=570
This commit is contained in:
Raghavendra G 2010-02-23 01:27:21 +00:00 committed by Anand V. Avati
parent 5ae4f11319
commit 30207094c5
1 changed files with 40 additions and 0 deletions
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40
xlators/performance/io-cache/src/io-cache.c
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@ -185,10 +185,20 @@ ioc_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
uint64_t tmp_ioc_inode = 0;
uint32_t weight = 0xffffffff;
const char *path = NULL;
ioc_local_t *local = NULL;
if (op_ret != 0)
goto out;
local = frame->local;
if (local == NULL) {
op_ret = -1;
op_errno = EINVAL;
goto out;
}
path = local->file_loc.path;
LOCK (&inode->lock);
{
__inode_ctx_get (inode, this, &tmp_ioc_inode);
@ -231,6 +241,11 @@ ioc_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
ioc_table_unlock (ioc_inode->table);
out:
if (frame->local != NULL) {
local = frame->local;
loc_wipe (&local->file_loc);
}
STACK_UNWIND_STRICT (lookup, frame, op_ret, op_errno, inode, stbuf,
dict, postparent);
return 0;
@ -240,9 +255,34 @@ int32_t
ioc_lookup (call_frame_t *frame, xlator_t *this, loc_t *loc,
dict_t *xattr_req)
{
ioc_local_t *local = NULL;
int32_t op_errno = -1, ret = -1;
local = CALLOC (1, sizeof (*local));
if (local == NULL) {
op_errno = ENOMEM;
gf_log (this->name, GF_LOG_ERROR, "out of memory");
goto unwind;
}
ret = loc_copy (&local->file_loc, loc);
if (ret != 0) {
op_errno = ENOMEM;
gf_log (this->name, GF_LOG_ERROR, "out of memory");
goto unwind;
}
frame->local = local;
STACK_WIND (frame, ioc_lookup_cbk, FIRST_CHILD (this),
FIRST_CHILD (this)->fops->lookup, loc, xattr_req);
return 0;
unwind:
STACK_UNWIND_STRICT (lookup, frame, -1, op_errno, NULL, NULL,
NULL, NULL);
return 0;
}