diff options
Diffstat (limited to 'xlators/performance/io-cache/src/io-cache.c')
| -rw-r--r-- | xlators/performance/io-cache/src/io-cache.c | 81 |
1 files changed, 70 insertions, 11 deletions
diff --git a/xlators/performance/io-cache/src/io-cache.c b/xlators/performance/io-cache/src/io-cache.c index 30dc14a9c..201777b38 100644 --- a/xlators/performance/io-cache/src/io-cache.c +++ b/xlators/performance/io-cache/src/io-cache.c @@ -316,9 +316,11 @@ ioc_forget (xlator_t *this, inode_t *inode) static int32_t ioc_invalidate(xlator_t *this, inode_t *inode) { + uint64_t ioc_addr = 0; ioc_inode_t *ioc_inode = NULL; - inode_ctx_get(inode, this, (uint64_t *) &ioc_inode); + inode_ctx_get(inode, this, (uint64_t *) &ioc_addr); + ioc_inode = (void *) ioc_addr; if (ioc_inode) ioc_inode_flush(ioc_inode); @@ -1422,6 +1424,58 @@ ioc_readdirp (call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size, return 0; } +static int32_t +ioc_discard_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *pre, + struct iatt *post, dict_t *xdata) +{ + STACK_UNWIND_STRICT(discard, frame, op_ret, op_errno, pre, post, xdata); + return 0; +} + +static int32_t +ioc_discard(call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset, + size_t len, dict_t *xdata) +{ + uint64_t ioc_inode = 0; + + inode_ctx_get (fd->inode, this, &ioc_inode); + + if (ioc_inode) + ioc_inode_flush ((ioc_inode_t *)(long)ioc_inode); + + STACK_WIND(frame, ioc_discard_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->discard, fd, offset, len, xdata); + return 0; +} + +static int32_t +ioc_zerofill_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *pre, + struct iatt *post, dict_t *xdata) +{ + STACK_UNWIND_STRICT(zerofill, frame, op_ret, + op_errno, pre, post, xdata); + return 0; +} + +static int32_t +ioc_zerofill(call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset, + size_t len, dict_t *xdata) +{ + uint64_t ioc_inode = 0; + + inode_ctx_get (fd->inode, this, &ioc_inode); + + if (ioc_inode) + ioc_inode_flush ((ioc_inode_t *)(long)ioc_inode); + + STACK_WIND(frame, ioc_zerofill_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->zerofill, fd, offset, len, xdata); + return 0; +} + + int32_t ioc_get_priority_list (const char *opt_str, struct list_head *first) { @@ -1885,11 +1939,11 @@ int ioc_inode_dump (xlator_t *this, inode_t *inode) { - char *path = NULL; + char *path = NULL; int ret = -1; char key_prefix[GF_DUMP_MAX_BUF_LEN] = {0, }; uint64_t tmp_ioc_inode = 0; - ioc_inode_t *ioc_inode = NULL; + ioc_inode_t *ioc_inode = NULL; gf_boolean_t section_added = _gf_false; char uuid_str[64] = {0,}; @@ -1903,9 +1957,6 @@ ioc_inode_dump (xlator_t *this, inode_t *inode) if (ioc_inode == NULL) goto out; - gf_proc_dump_add_section (key_prefix); - section_added = _gf_true; - /* Similar to ioc_page_dump function its better to use * pthread_mutex_trylock and not to use gf_log in statedump * to avoid deadlocks. @@ -1913,24 +1964,30 @@ ioc_inode_dump (xlator_t *this, inode_t *inode) ret = pthread_mutex_trylock (&ioc_inode->inode_lock); if (ret) goto out; - else + { - gf_proc_dump_write ("inode.weight", "%d", ioc_inode->weight); + if (uuid_is_null (ioc_inode->inode->gfid)) + goto unlock; + + gf_proc_dump_add_section (key_prefix); + section_added = _gf_true; - //inode_path takes blocking lock on the itable. __inode_path (ioc_inode->inode, NULL, &path); + gf_proc_dump_write ("inode.weight", "%d", ioc_inode->weight); + if (path) { gf_proc_dump_write ("path", "%s", path); GF_FREE (path); } + gf_proc_dump_write ("uuid", "%s", uuid_utoa_r (ioc_inode->inode->gfid, uuid_str)); __ioc_cache_dump (ioc_inode, key_prefix); __ioc_inode_waitq_dump (ioc_inode, key_prefix); - - pthread_mutex_unlock (&ioc_inode->inode_lock); } +unlock: + pthread_mutex_unlock (&ioc_inode->inode_lock); out: if (ret && ioc_inode) { @@ -2044,6 +2101,8 @@ struct xlator_fops fops = { .mknod = ioc_mknod, .readdirp = ioc_readdirp, + .discard = ioc_discard, + .zerofill = ioc_zerofill, }; |