From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wr1-f66.google.com ([209.85.221.66]:36221 "EHLO mail-wr1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726115AbeKZAfV (ORCPT ); Sun, 25 Nov 2018 19:35:21 -0500 Received: by mail-wr1-f66.google.com with SMTP id t3so16227155wrr.3 for ; Sun, 25 Nov 2018 05:44:13 -0800 (PST) From: Amir Goldstein To: Jan Kara Cc: Matthew Bobrowski , linux-fsdevel@vger.kernel.org Subject: [PATCH v3 03/13] fanotify: rename struct fanotify_{,perm_}event_info Date: Sun, 25 Nov 2018 15:43:42 +0200 Message-Id: <20181125134352.21499-4-amir73il@gmail.com> In-Reply-To: <20181125134352.21499-1-amir73il@gmail.com> References: <20181125134352.21499-1-amir73il@gmail.com> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: struct fanotify_event_info "inherits" from struct fsnotify_event and therefore a more appropriate (and short) name for it is fanotify_event. Same for struct fanotify_perm_event_info, which now "inherits" from struct fanotify_event. We plan to reuse the name struct fanotify_event_info for user visible event info record format. Signed-off-by: Amir Goldstein --- fs/notify/fanotify/fanotify.c | 14 +++++++------- fs/notify/fanotify/fanotify.h | 16 ++++++++-------- fs/notify/fanotify/fanotify_user.c | 20 ++++++++++---------- 3 files changed, 25 insertions(+), 25 deletions(-) diff --git a/fs/notify/fanotify/fanotify.c b/fs/notify/fanotify/fanotify.c index 3723f3d18d20..ecd5f4aec624 100644 --- a/fs/notify/fanotify/fanotify.c +++ b/fs/notify/fanotify/fanotify.c @@ -19,7 +19,7 @@ static bool should_merge(struct fsnotify_event *old_fsn, struct fsnotify_event *new_fsn) { - struct fanotify_event_info *old, *new; + struct fanotify_event *old, *new; pr_debug("%s: old=%p new=%p\n", __func__, old_fsn, new_fsn); old = FANOTIFY_E(old_fsn); @@ -58,7 +58,7 @@ static int fanotify_merge(struct list_head *list, struct fsnotify_event *event) } static int fanotify_get_response(struct fsnotify_group *group, - struct fanotify_perm_event_info *event, + struct fanotify_perm_event *event, struct fsnotify_iter_info *iter_info) { int ret; @@ -141,11 +141,11 @@ static u32 fanotify_group_event_mask(struct fsnotify_iter_info *iter_info, ~marks_ignored_mask; } -struct fanotify_event_info *fanotify_alloc_event(struct fsnotify_group *group, +struct fanotify_event *fanotify_alloc_event(struct fsnotify_group *group, struct inode *inode, u32 mask, const struct path *path) { - struct fanotify_event_info *event = NULL; + struct fanotify_event *event = NULL; gfp_t gfp = GFP_KERNEL_ACCOUNT; /* @@ -160,7 +160,7 @@ struct fanotify_event_info *fanotify_alloc_event(struct fsnotify_group *group, memalloc_use_memcg(group->memcg); if (fanotify_is_perm_event(mask)) { - struct fanotify_perm_event_info *pevent; + struct fanotify_perm_event *pevent; pevent = kmem_cache_alloc(fanotify_perm_event_cachep, gfp); if (!pevent) @@ -197,7 +197,7 @@ static int fanotify_handle_event(struct fsnotify_group *group, struct fsnotify_iter_info *iter_info) { int ret = 0; - struct fanotify_event_info *event; + struct fanotify_event *event; struct fsnotify_event *fsn_event; BUILD_BUG_ON(FAN_ACCESS != FS_ACCESS); @@ -275,7 +275,7 @@ static void fanotify_free_group_priv(struct fsnotify_group *group) static void fanotify_free_event(struct fsnotify_event *fsn_event) { - struct fanotify_event_info *event; + struct fanotify_event *event; event = FANOTIFY_E(fsn_event); path_put(&event->path); diff --git a/fs/notify/fanotify/fanotify.h b/fs/notify/fanotify/fanotify.h index ea05b8a401e7..fb84dd3289f8 100644 --- a/fs/notify/fanotify/fanotify.h +++ b/fs/notify/fanotify/fanotify.h @@ -12,7 +12,7 @@ extern struct kmem_cache *fanotify_perm_event_cachep; * fanotify_handle_event() and freed when the information is retrieved by * userspace */ -struct fanotify_event_info { +struct fanotify_event { struct fsnotify_event fse; /* * We hold ref to this path so it may be dereferenced at any point @@ -29,16 +29,16 @@ struct fanotify_event_info { * group->notification_list to group->fanotify_data.access_list to wait for * user response. */ -struct fanotify_perm_event_info { - struct fanotify_event_info fae; +struct fanotify_perm_event { + struct fanotify_event fae; int response; /* userspace answer to question */ int fd; /* fd we passed to userspace for this event */ }; -static inline struct fanotify_perm_event_info * +static inline struct fanotify_perm_event * FANOTIFY_PE(struct fsnotify_event *fse) { - return container_of(fse, struct fanotify_perm_event_info, fae.fse); + return container_of(fse, struct fanotify_perm_event, fae.fse); } static inline bool fanotify_is_perm_event(u32 mask) @@ -47,11 +47,11 @@ static inline bool fanotify_is_perm_event(u32 mask) mask & FANOTIFY_PERM_EVENTS; } -static inline struct fanotify_event_info *FANOTIFY_E(struct fsnotify_event *fse) +static inline struct fanotify_event *FANOTIFY_E(struct fsnotify_event *fse) { - return container_of(fse, struct fanotify_event_info, fse); + return container_of(fse, struct fanotify_event, fse); } -struct fanotify_event_info *fanotify_alloc_event(struct fsnotify_group *group, +struct fanotify_event *fanotify_alloc_event(struct fsnotify_group *group, struct inode *inode, u32 mask, const struct path *path); diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c index e03be5071362..2dbb2662a92f 100644 --- a/fs/notify/fanotify/fanotify_user.c +++ b/fs/notify/fanotify/fanotify_user.c @@ -73,7 +73,7 @@ static struct fsnotify_event *get_one_event(struct fsnotify_group *group, } static int create_fd(struct fsnotify_group *group, - struct fanotify_event_info *event, + struct fanotify_event *event, struct file **file) { int client_fd; @@ -120,13 +120,13 @@ static int fill_event_metadata(struct fsnotify_group *group, struct file **file) { int ret = 0; - struct fanotify_event_info *event; + struct fanotify_event *event; pr_debug("%s: group=%p metadata=%p event=%p\n", __func__, group, metadata, fsn_event); *file = NULL; - event = container_of(fsn_event, struct fanotify_event_info, fse); + event = container_of(fsn_event, struct fanotify_event, fse); metadata->event_len = FAN_EVENT_METADATA_LEN; metadata->metadata_len = FAN_EVENT_METADATA_LEN; metadata->vers = FANOTIFY_METADATA_VERSION; @@ -144,10 +144,10 @@ static int fill_event_metadata(struct fsnotify_group *group, return ret; } -static struct fanotify_perm_event_info *dequeue_event( +static struct fanotify_perm_event *dequeue_event( struct fsnotify_group *group, int fd) { - struct fanotify_perm_event_info *event, *return_e = NULL; + struct fanotify_perm_event *event, *return_e = NULL; spin_lock(&group->notification_lock); list_for_each_entry(event, &group->fanotify_data.access_list, @@ -169,7 +169,7 @@ static struct fanotify_perm_event_info *dequeue_event( static int process_access_response(struct fsnotify_group *group, struct fanotify_response *response_struct) { - struct fanotify_perm_event_info *event; + struct fanotify_perm_event *event; int fd = response_struct->fd; int response = response_struct->response; @@ -364,7 +364,7 @@ static ssize_t fanotify_write(struct file *file, const char __user *buf, size_t static int fanotify_release(struct inode *ignored, struct file *file) { struct fsnotify_group *group = file->private_data; - struct fanotify_perm_event_info *event, *next; + struct fanotify_perm_event *event, *next; struct fsnotify_event *fsn_event; /* @@ -682,7 +682,7 @@ SYSCALL_DEFINE2(fanotify_init, unsigned int, flags, unsigned int, event_f_flags) struct fsnotify_group *group; int f_flags, fd; struct user_struct *user; - struct fanotify_event_info *oevent; + struct fanotify_event *oevent; pr_debug("%s: flags=%x event_f_flags=%x\n", __func__, flags, event_f_flags); @@ -949,10 +949,10 @@ static int __init fanotify_user_setup(void) fanotify_mark_cache = KMEM_CACHE(fsnotify_mark, SLAB_PANIC|SLAB_ACCOUNT); - fanotify_event_cachep = KMEM_CACHE(fanotify_event_info, SLAB_PANIC); + fanotify_event_cachep = KMEM_CACHE(fanotify_event, SLAB_PANIC); if (IS_ENABLED(CONFIG_FANOTIFY_ACCESS_PERMISSIONS)) { fanotify_perm_event_cachep = - KMEM_CACHE(fanotify_perm_event_info, SLAB_PANIC); + KMEM_CACHE(fanotify_perm_event, SLAB_PANIC); } return 0; -- 2.17.1