diff options
-rw-r--r-- | libglusterfs/src/fd.c | 2 | ||||
-rw-r--r-- | xlators/performance/stat-prefetch/src/stat-prefetch-mem-types.h | 1 | ||||
-rw-r--r-- | xlators/performance/stat-prefetch/src/stat-prefetch.c | 249 |
3 files changed, 110 insertions, 142 deletions
diff --git a/libglusterfs/src/fd.c b/libglusterfs/src/fd.c index 4e942f5f16e..870c85e3f32 100644 --- a/libglusterfs/src/fd.c +++ b/libglusterfs/src/fd.c @@ -34,7 +34,7 @@ static int gf_fd_fdtable_expand (fdtable_t *fdtable, uint32_t nr); -static fd_t * +fd_t * _fd_ref (fd_t *fd); /* diff --git a/xlators/performance/stat-prefetch/src/stat-prefetch-mem-types.h b/xlators/performance/stat-prefetch/src/stat-prefetch-mem-types.h index f3d25a8af71..bef86213eae 100644 --- a/xlators/performance/stat-prefetch/src/stat-prefetch-mem-types.h +++ b/xlators/performance/stat-prefetch/src/stat-prefetch-mem-types.h @@ -30,6 +30,7 @@ enum gf_sp_mem_types_ { gf_sp_mt_sp_local_t, gf_sp_mt_sp_inode_ctx_t, gf_sp_mt_sp_private_t, + gf_sp_mt_fd_wrapper_t, gf_sp_mt_end }; #endif diff --git a/xlators/performance/stat-prefetch/src/stat-prefetch.c b/xlators/performance/stat-prefetch/src/stat-prefetch.c index 058cae3cd9b..2a35aca43f1 100644 --- a/xlators/performance/stat-prefetch/src/stat-prefetch.c +++ b/xlators/performance/stat-prefetch/src/stat-prefetch.c @@ -634,6 +634,70 @@ out: return cache; } +fd_t * +_fd_ref (fd_t *fd); + +void +sp_remove_caches_from_all_fds_opened (xlator_t *this, inode_t *inode, + char *name) +{ + fd_t *fd = NULL; + sp_cache_t *cache = NULL; + struct fd_wrapper { + fd_t *fd; + struct list_head list; + }; + + struct fd_wrapper *wrapper = NULL, *tmp = NULL; + struct list_head head = {0, }; + char remove_all = 0; + + wrapper = NULL; + + INIT_LIST_HEAD (&head); + + if ((this == NULL) || (inode == NULL)) { + goto out; + } + + remove_all = (name == NULL); + + LOCK (&inode->lock); + { + list_for_each_entry (fd, &inode->fd_list, inode_list) { + wrapper = GF_CALLOC (1, sizeof (*wrapper), + gf_sp_mt_fd_wrapper_t); + if (wrapper == NULL) { + gf_log (this->name, GF_LOG_ERROR, + "out of memory"); + goto unlock; + } + + INIT_LIST_HEAD (&wrapper->list); + + wrapper->fd = _fd_ref (fd); + list_add_tail (&wrapper->list, &head); + } + } +unlock: + UNLOCK (&inode->lock); + + list_for_each_entry_safe (wrapper, tmp, &head, list) { + cache = sp_get_cache_fd (this, wrapper->fd); + if (cache) { + sp_cache_remove_entry (cache, name, remove_all); + sp_cache_unref (cache); + } + + list_del (&wrapper->list); + fd_unref (wrapper->fd); + GF_FREE (wrapper); + } + +out: + return; +} + inline int32_t __sp_put_cache (xlator_t *this, fd_t *fd, sp_cache_t *cache) @@ -742,7 +806,6 @@ sp_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this, struct list_head waiting_ops = {0, }; call_stub_t *stub = NULL, *tmp = NULL; sp_local_t *local = NULL; - sp_cache_t *cache = NULL; int need_unwind = 0; char looked_up = 0, lookup_in_progress = 0; @@ -758,14 +821,8 @@ sp_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this, goto out; } if (op_ret == -1) { - cache = sp_get_cache_inode (this, local->loc.parent, - frame->root->pid); - - if (cache) { - sp_cache_remove_entry (cache, (char *)local->loc.name, - 0); - sp_cache_unref (cache); - } + sp_remove_caches_from_all_fds_opened (this, local->loc.parent, + (char *)local->loc.name); } if (local->is_lookup) @@ -838,7 +895,6 @@ sp_cache_remove_parent_entry (call_frame_t *frame, xlator_t *this, { char *parent = NULL, *grand_parent = NULL, *cpy = NULL; inode_t *inode_gp = NULL; - sp_cache_t *cache_gp = NULL; int32_t ret = -1; ret = sp_get_ancestors (path, &parent, &grand_parent); @@ -850,19 +906,16 @@ sp_cache_remove_parent_entry (call_frame_t *frame, xlator_t *this, if (grand_parent && strcmp (grand_parent, "/")) { inode_gp = inode_from_path (itable, grand_parent); if (inode_gp) { - cache_gp = sp_get_cache_inode (this, inode_gp, - frame->root->pid); - if (cache_gp) { - cpy = gf_strdup (parent); - GF_VALIDATE_OR_GOTO_WITH_ERROR (this->name, - cpy, out, errno, - ENOMEM); - path = basename (cpy); - sp_cache_remove_entry (cache_gp, path, 0); - GF_FREE (cpy); + cpy = gf_strdup (parent); + GF_VALIDATE_OR_GOTO_WITH_ERROR (this->name, + cpy, out, errno, + ENOMEM); + path = basename (cpy); + sp_remove_caches_from_all_fds_opened (this, + inode_gp, + path); + GF_FREE (cpy); - sp_cache_unref (cache_gp); - } inode_unref (inode_gp); } } @@ -1855,7 +1908,6 @@ int32_t sp_link (call_frame_t *frame, xlator_t *this, loc_t *oldloc, loc_t *newloc) { call_stub_t *stub = NULL; - sp_cache_t *cache = NULL; int32_t ret = 0, op_errno = -1; char can_wind = 0, need_lookup = 0, need_unwind = 1; @@ -1879,11 +1931,8 @@ sp_link (call_frame_t *frame, xlator_t *this, loc_t *oldloc, loc_t *newloc) goto out; } - cache = sp_get_cache_inode (this, oldloc->parent, frame->root->pid); - if (cache) { - sp_cache_remove_entry (cache, (char *)oldloc->name, 0); - sp_cache_unref (cache); - } + sp_remove_caches_from_all_fds_opened (this, oldloc->parent, + (char *)oldloc->name); stub = fop_link_stub (frame, sp_link_helper, oldloc, newloc); if (stub == NULL) { @@ -1956,7 +2005,6 @@ unwind: int32_t sp_truncate (call_frame_t *frame, xlator_t *this, loc_t *loc, off_t offset) { - sp_cache_t *cache = NULL; int32_t op_errno = -1; call_stub_t *stub = NULL; char can_wind = 0, need_lookup = 0, need_unwind = 1; @@ -1966,11 +2014,8 @@ sp_truncate (call_frame_t *frame, xlator_t *this, loc_t *loc, off_t offset) GF_VALIDATE_OR_GOTO_WITH_ERROR (this->name, loc->name, out, op_errno, EINVAL); - cache = sp_get_cache_inode (this, loc->parent, frame->root->pid); - if (cache) { - sp_cache_remove_entry (cache, (char *)loc->name, 0); - sp_cache_unref (cache); - } + sp_remove_caches_from_all_fds_opened (this, loc->parent, + (char *)loc->name); stub = fop_truncate_stub (frame, sp_truncate_helper, loc, offset); if (stub == NULL) { @@ -2002,7 +2047,6 @@ int32_t sp_ftruncate (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset) { sp_fd_ctx_t *fd_ctx = NULL; - sp_cache_t *cache = NULL; uint64_t value = 0; int32_t ret = 0; inode_t *parent = NULL; @@ -2018,11 +2062,8 @@ sp_ftruncate (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset) 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); - sp_cache_unref (cache); - } + sp_remove_caches_from_all_fds_opened (this, parent, + (char *)name); STACK_WIND (frame, sp_truncate_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->ftruncate, fd, offset); @@ -2090,7 +2131,6 @@ int sp_setattr (call_frame_t *frame, xlator_t *this, loc_t *loc, struct iatt *buf, int32_t valid) { - sp_cache_t *cache = NULL; int32_t op_errno = -1; call_stub_t *stub = NULL; char can_wind = 0, need_lookup = 0, need_unwind = 1; @@ -2100,11 +2140,8 @@ sp_setattr (call_frame_t *frame, xlator_t *this, GF_VALIDATE_OR_GOTO_WITH_ERROR (this->name, loc->name, out, op_errno, EINVAL); - cache = sp_get_cache_inode (this, loc->parent, frame->root->pid); - if (cache) { - sp_cache_remove_entry (cache, (char *)loc->name, 0); - sp_cache_unref (cache); - } + sp_remove_caches_from_all_fds_opened (this, loc->parent, + (char *)loc->name); stub = fop_setattr_stub (frame, sp_setattr_helper, loc, buf, valid); if (stub == NULL) { @@ -2187,7 +2224,6 @@ unwind: int32_t sp_readlink (call_frame_t *frame, xlator_t *this, loc_t *loc, size_t size) { - sp_cache_t *cache = NULL; int32_t op_errno = -1; call_stub_t *stub = NULL; char can_wind = 0, need_lookup = 0, need_unwind = 1; @@ -2197,11 +2233,8 @@ sp_readlink (call_frame_t *frame, xlator_t *this, loc_t *loc, size_t size) GF_VALIDATE_OR_GOTO_WITH_ERROR (this->name, loc->name, out, op_errno, EINVAL); - cache = sp_get_cache_inode (this, loc->parent, frame->root->pid); - if (cache) { - sp_cache_remove_entry (cache, (char *)loc->name, 0); - sp_cache_unref (cache); - } + sp_remove_caches_from_all_fds_opened (this, loc->parent, + (char *)loc->name); stub = fop_readlink_stub (frame, sp_readlink_helper, loc, size); if (stub == NULL) { @@ -2294,7 +2327,6 @@ unwind: int32_t sp_unlink (call_frame_t *frame, xlator_t *this, loc_t *loc) { - sp_cache_t *cache = NULL; int32_t ret = -1, op_errno = -1; call_stub_t *stub = NULL; char can_wind = 0, need_lookup = 0, need_unwind = 1; @@ -2304,11 +2336,8 @@ sp_unlink (call_frame_t *frame, xlator_t *this, loc_t *loc) GF_VALIDATE_OR_GOTO_WITH_ERROR (this->name, loc->name, out, op_errno, EINVAL); - cache = sp_get_cache_inode (this, loc->parent, frame->root->pid); - if (cache) { - sp_cache_remove_entry (cache, (char *)loc->name, 0); - sp_cache_unref (cache); - } + sp_remove_caches_from_all_fds_opened (this, loc->parent, + (char *)loc->name); ret = sp_cache_remove_parent_entry (frame, this, loc->parent->table, (char *)loc->path); @@ -2344,26 +2373,6 @@ out: } -void -sp_remove_caches_from_all_fds_opened (xlator_t *this, inode_t *inode) -{ - fd_t *fd = NULL; - sp_cache_t *cache = NULL; - - LOCK (&inode->lock); - { - list_for_each_entry (fd, &inode->fd_list, inode_list) { - cache = sp_get_cache_fd (this, fd); - if (cache) { - sp_cache_remove_entry (cache, NULL, 1); - sp_cache_unref (cache); - } - } - } - UNLOCK (&inode->lock); -} - - int32_t sp_rmdir_helper (call_frame_t *frame, xlator_t *this, loc_t *loc) { @@ -2408,7 +2417,6 @@ unwind: int32_t sp_rmdir (call_frame_t *frame, xlator_t *this, loc_t *loc) { - sp_cache_t *cache = NULL; int32_t ret = -1, op_errno = -1; call_stub_t *stub = NULL; char can_wind = 0, need_lookup = 0, need_unwind = 1; @@ -2422,13 +2430,7 @@ sp_rmdir (call_frame_t *frame, xlator_t *this, loc_t *loc) GF_VALIDATE_OR_GOTO_WITH_ERROR (this->name, loc->inode, out, op_errno, EINVAL); - sp_remove_caches_from_all_fds_opened (this, loc->inode); - - cache = sp_get_cache_inode (this, loc->parent, frame->root->pid); - if (cache) { - sp_cache_remove_entry (cache, (char *)loc->name, 0); - sp_cache_unref (cache); - } + sp_remove_caches_from_all_fds_opened (this, loc->inode, NULL); ret = sp_cache_remove_parent_entry (frame, this, loc->inode->table, (char *)loc->path); @@ -2480,7 +2482,6 @@ sp_readv (call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size, off_t offset) { sp_fd_ctx_t *fd_ctx = NULL; - sp_cache_t *cache = NULL; uint64_t value = 0; int32_t ret = 0; inode_t *parent = NULL; @@ -2496,11 +2497,8 @@ sp_readv (call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size, 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); - sp_cache_unref (cache); - } + sp_remove_caches_from_all_fds_opened (this, parent, + (char *)name); STACK_WIND (frame, sp_readv_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->readv, fd, size, offset); @@ -2517,7 +2515,6 @@ sp_writev (call_frame_t *frame, xlator_t *this, fd_t *fd, struct iovec *vector, int32_t count, off_t off, struct iobref *iobref) { sp_fd_ctx_t *fd_ctx = NULL; - sp_cache_t *cache = NULL; uint64_t value = 0; int32_t ret = 0; inode_t *parent = NULL; @@ -2533,11 +2530,8 @@ sp_writev (call_frame_t *frame, xlator_t *this, fd_t *fd, struct iovec *vector, 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); - sp_cache_unref (cache); - } + sp_remove_caches_from_all_fds_opened (this, parent, + (char *)name); STACK_WIND (frame, sp_unlink_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->writev, fd, vector, count, off, @@ -2554,11 +2548,10 @@ int32_t sp_fsync (call_frame_t *frame, xlator_t *this, fd_t *fd, 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; + char *name = NULL; ret = fd_ctx_get (fd, this, &value); if (ret == -1) { @@ -2570,11 +2563,8 @@ sp_fsync (call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t flags) 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); - sp_cache_unref (cache); - } + sp_remove_caches_from_all_fds_opened (this, parent, + (char *)name); STACK_WIND (frame, sp_unlink_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->fsync, fd, flags); @@ -2686,7 +2676,6 @@ sp_rename (call_frame_t *frame, xlator_t *this, loc_t *oldloc,loc_t *newloc) char need_unwind = 1; uint64_t value = 0; call_stub_t *stub = NULL; - sp_cache_t *cache = NULL; sp_inode_ctx_t *inode_ctx = NULL; int32_t ret = -1, op_errno = -1; char old_inode_can_wind = 0, new_inode_can_wind = 0; @@ -2706,17 +2695,11 @@ sp_rename (call_frame_t *frame, xlator_t *this, loc_t *oldloc,loc_t *newloc) GF_VALIDATE_OR_GOTO_WITH_ERROR (this->name, newloc->path, out, op_errno, EINVAL); - cache = sp_get_cache_inode (this, oldloc->parent, frame->root->pid); - if (cache) { - sp_cache_remove_entry (cache, (char *)oldloc->name, 0); - sp_cache_unref (cache); - } + sp_remove_caches_from_all_fds_opened (this, oldloc->parent, + (char *)oldloc->name); - cache = sp_get_cache_inode (this, newloc->parent, frame->root->pid); - if (cache) { - sp_cache_remove_entry (cache, (char *)newloc->name, 0); - sp_cache_unref (cache); - } + sp_remove_caches_from_all_fds_opened (this, newloc->parent, + (char *)newloc->name); ret = sp_cache_remove_parent_entry (frame, this, oldloc->parent->table, (char *)oldloc->path); @@ -2733,7 +2716,8 @@ sp_rename (call_frame_t *frame, xlator_t *this, loc_t *oldloc,loc_t *newloc) } if (IA_ISDIR (oldloc->inode->ia_type)) { - sp_remove_caches_from_all_fds_opened (this, oldloc->inode); + sp_remove_caches_from_all_fds_opened (this, oldloc->inode, + NULL); } stub = fop_rename_stub (frame, sp_rename_helper, oldloc, newloc); @@ -2862,7 +2846,6 @@ int32_t sp_setxattr (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *dict, int32_t flags) { - sp_cache_t *cache = NULL; int32_t op_errno = -1; call_stub_t *stub = NULL; char can_wind = 0, need_lookup = 0, need_unwind = 1; @@ -2872,11 +2855,8 @@ sp_setxattr (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *dict, GF_VALIDATE_OR_GOTO_WITH_ERROR (this->name, loc->name, out, op_errno, EINVAL); - cache = sp_get_cache_inode (this, loc->parent, frame->root->pid); - if (cache) { - sp_cache_remove_entry (cache, (char *)loc->name, 0); - sp_cache_unref (cache); - } + sp_remove_caches_from_all_fds_opened (this, loc->parent, + (char *)loc->name); stub = fop_setxattr_stub (frame, sp_setxattr_helper, loc, dict, flags); if (stub == NULL) { @@ -2951,7 +2931,6 @@ int32_t sp_removexattr (call_frame_t *frame, xlator_t *this, loc_t *loc, const char *name) { - sp_cache_t *cache = NULL; int32_t op_errno = -1; call_stub_t *stub = NULL; char can_wind = 0, need_lookup = 0, need_unwind = 1; @@ -2961,11 +2940,8 @@ sp_removexattr (call_frame_t *frame, xlator_t *this, loc_t *loc, GF_VALIDATE_OR_GOTO_WITH_ERROR (this->name, loc->name, out, op_errno, EINVAL); - cache = sp_get_cache_inode (this, loc->parent, frame->root->pid); - if (cache) { - sp_cache_remove_entry (cache, (char *)loc->name, 0); - sp_cache_unref (cache); - } + sp_remove_caches_from_all_fds_opened (this, loc->parent, + (char *)loc->name); stub = fop_removexattr_stub (frame, sp_removexattr_helper, loc, name); if (stub == NULL) { @@ -3137,7 +3113,6 @@ int32_t sp_xattrop (call_frame_t *frame, xlator_t *this, loc_t *loc, gf_xattrop_flags_t flags, dict_t *dict) { - sp_cache_t *cache = NULL; int32_t op_errno = -1; call_stub_t *stub = NULL; char can_wind = 0, need_lookup = 0, need_unwind = 1; @@ -3147,11 +3122,8 @@ sp_xattrop (call_frame_t *frame, xlator_t *this, loc_t *loc, GF_VALIDATE_OR_GOTO_WITH_ERROR (this->name, loc->name, out, op_errno, EINVAL); - cache = sp_get_cache_inode (this, loc->parent, frame->root->pid); - if (cache) { - sp_cache_remove_entry (cache, (char *)loc->name, 0); - sp_cache_unref (cache); - } + sp_remove_caches_from_all_fds_opened (this, loc->parent, + (char *)loc->name); stub = fop_xattrop_stub (frame, sp_xattrop_helper, loc, flags, dict); if (stub == NULL) { @@ -3184,7 +3156,6 @@ sp_fxattrop (call_frame_t *frame, xlator_t *this, fd_t *fd, gf_xattrop_flags_t flags, dict_t *dict) { sp_fd_ctx_t *fd_ctx = NULL; - sp_cache_t *cache = NULL; uint64_t value = 0; int32_t ret = 0; inode_t *parent = NULL; @@ -3200,11 +3171,7 @@ sp_fxattrop (call_frame_t *frame, xlator_t *this, fd_t *fd, 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); - sp_cache_unref (cache); - } + sp_remove_caches_from_all_fds_opened (this, parent, name); STACK_WIND (frame, sp_xattrop_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->fxattrop, fd, flags, dict); |