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authorAmar Tumballi <amar@gluster.com>2011-07-08 02:55:40 +0000
committerAnand Avati <avati@gluster.com>2011-07-12 05:37:34 -0700
commit44f57f49309116de175a9c91c84fb7b8999a05ad (patch)
treee5ccb663d9e1c4b1abebee1d3f42a3422b1529f9 /xlators/cluster/stripe/src
parentfcce7c289a0c27345404ab17e2cce6e8f5ad7fc9 (diff)
cluster/stripe: quick-read friendly behavior in lookup
Signed-off-by: Amar Tumballi <amar@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 3140 (contents of files are invalid after apply patch 7573) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=3140
Diffstat (limited to 'xlators/cluster/stripe/src')
-rw-r--r--xlators/cluster/stripe/src/stripe.c27
1 files changed, 22 insertions, 5 deletions
diff --git a/xlators/cluster/stripe/src/stripe.c b/xlators/cluster/stripe/src/stripe.c
index 899f86337..07c77c9df 100644
--- a/xlators/cluster/stripe/src/stripe.c
+++ b/xlators/cluster/stripe/src/stripe.c
@@ -267,7 +267,8 @@ stripe_aggregate (dict_t *this, char *key, data_t *value, void *data)
}
*size = hton64 (ntoh64 (*size) + ntoh64 (*ptr));
- } else {
+ } else if (strcmp (key, GF_CONTENT_KEY)) {
+ /* No need to aggregate 'CONTENT' data */
ret = dict_set (dst, key, value);
if (ret)
gf_log ("stripe", GF_LOG_WARNING, "xattr dict set failed");
@@ -334,12 +335,20 @@ stripe_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
local->stbuf = *buf;
local->postparent = *postparent;
local->inode = inode_ref (inode);
- }
-
- if (local->dict == NULL) {
local->dict = dict_ref (dict);
- } else {
+ if (local->xattr) {
+ stripe_aggregate_xattr (local->dict,
+ local->xattr);
+ dict_unref (local->xattr);
+ local->xattr = NULL;
+ }
+ }
+ if (!local->dict && !local->xattr) {
+ local->xattr = dict_ref (dict);
+ } else if (local->dict) {
stripe_aggregate_xattr (local->dict, dict);
+ } else if (local->xattr) {
+ stripe_aggregate_xattr (local->xattr, dict);
}
local->stbuf_blocks += buf->ia_blocks;
@@ -394,6 +403,8 @@ stripe_lookup (call_frame_t *frame, xlator_t *this, loc_t *loc,
xlator_list_t *trav = NULL;
stripe_private_t *priv = NULL;
int32_t op_errno = EINVAL;
+ int64_t filesize = 0;
+ int ret = 0;
VALIDATE_OR_GOTO (frame, err);
VALIDATE_OR_GOTO (this, err);
@@ -415,6 +426,12 @@ stripe_lookup (call_frame_t *frame, xlator_t *this, loc_t *loc,
frame->local = local;
loc_copy (&local->loc, loc);
+ if (xattr_req && dict_get (xattr_req, GF_CONTENT_KEY)) {
+ ret = dict_get_int64 (xattr_req, GF_CONTENT_KEY, &filesize);
+ if (!ret && (filesize > priv->block_size))
+ dict_del (xattr_req, GF_CONTENT_KEY);
+ }
+
/* Everytime in stripe lookup, all child nodes
should be looked up */
local->call_count = priv->child_count;