diff options
Diffstat (limited to 'xlators/performance/stat-prefetch/src/stat-prefetch.c')
| -rw-r--r-- | xlators/performance/stat-prefetch/src/stat-prefetch.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/xlators/performance/stat-prefetch/src/stat-prefetch.c b/xlators/performance/stat-prefetch/src/stat-prefetch.c index 961b74f330d..60c52c82b8b 100644 --- a/xlators/performance/stat-prefetch/src/stat-prefetch.c +++ b/xlators/performance/stat-prefetch/src/stat-prefetch.c @@ -1555,6 +1555,87 @@ unwind: int32_t +sp_getdents_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dir_entry_t *entries, + int32_t count) +{ + dir_entry_t *trav = NULL; + sp_local_t *local = NULL; + sp_cache_t *cache = NULL; + + if (op_ret == -1) { + goto out; + } + + local = frame->local; + if ((local == NULL) || (local->fd == NULL)) { + op_ret = -1; + op_errno = EINVAL; + goto out; + } + + cache = sp_get_cache_fd (this, local->fd); + if (cache) { + for (trav = entries->next; trav; trav = trav->next) { + if (S_ISLNK (trav->buf.st_mode)) { + sp_cache_remove_entry (cache, trav->name, 0); + } + } + } + +out: + SP_STACK_UNWIND (frame, op_ret, op_errno, entries, count); + return 0; +} + + +int32_t +sp_getdents (call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size, + off_t offset, int32_t flags) +{ + 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; + sp_local_t *local = 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); + } + + local = CALLOC (1, sizeof (*local)); + if (local == NULL) { + gf_log (this->name, GF_LOG_ERROR, "out of memory"); + goto unwind; + } + + local->fd = fd; + frame->local = local; + + STACK_WIND (frame, sp_getdents_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->getdents, fd, size, offset, flags); + return 0; + +unwind: + SP_STACK_UNWIND (frame, -1, errno, NULL, -1); + return 0; +} + + +int32_t sp_forget (xlator_t *this, inode_t *inode) { struct stat *buf = NULL; @@ -1622,6 +1703,7 @@ struct xlator_fops fops = { .setxattr = sp_setxattr, .removexattr = sp_removexattr, .setdents = sp_setdents, + .getdents = sp_getdents }; struct xlator_mops mops = { |