diff options
| author | Raghavendra G <raghavendra@gluster.com> | 2010-02-23 01:27:21 +0000 |
|---|---|---|
| committer | Anand V. Avati <avati@dev.gluster.com> | 2010-02-22 23:26:42 -0800 |
| commit | 30207094c563e7e4f2d6e1f4c54abd7e918c22d4 (patch) | |
| tree | 2a55e3921dba2b1578cf01650ab93619aafd3e4c /xlators/performance | |
| parent | 5ae4f11319de9a800a595175678762f9fc924755 (diff) | |
performance/io-cache: set path in local during lookup.
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
Diffstat (limited to 'xlators/performance')
| -rw-r--r-- | xlators/performance/io-cache/src/io-cache.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/xlators/performance/io-cache/src/io-cache.c b/xlators/performance/io-cache/src/io-cache.c index 16d29109a..beb2e0ccc 100644 --- a/xlators/performance/io-cache/src/io-cache.c +++ b/xlators/performance/io-cache/src/io-cache.c @@ -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; } |