From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pg0-f66.google.com ([74.125.83.66]:36663 "EHLO mail-pg0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752144AbeDTXJt (ORCPT ); Fri, 20 Apr 2018 19:09:49 -0400 Received: by mail-pg0-f66.google.com with SMTP id i6so4604901pgv.3 for ; Fri, 20 Apr 2018 16:09:49 -0700 (PDT) From: Amir Goldstein To: Jan Kara Cc: linux-fsdevel@vger.kernel.org Subject: [PATCH v3 07/13] fsnotify: add fsnotify_add_inode_mark() wrappers Date: Fri, 20 Apr 2018 16:10:55 -0700 Message-Id: <1524265861-6316-8-git-send-email-amir73il@gmail.com> In-Reply-To: <1524265861-6316-1-git-send-email-amir73il@gmail.com> References: <1524265861-6316-1-git-send-email-amir73il@gmail.com> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: Before changing the arguments of the functions fsnotify_add_mark() and fsnotify_add_mark_locked(), convert most callers to use a wrapper. Signed-off-by: Amir Goldstein --- fs/notify/dnotify/dnotify.c | 2 +- fs/notify/inotify/inotify_user.c | 2 +- include/linux/fsnotify_backend.h | 16 +++++++++++++++- kernel/audit_fsnotify.c | 2 +- kernel/audit_tree.c | 10 +++++----- kernel/audit_watch.c | 2 +- 6 files changed, 24 insertions(+), 10 deletions(-) diff --git a/fs/notify/dnotify/dnotify.c b/fs/notify/dnotify/dnotify.c index b4e685b63f33..e2bea2ac5dfb 100644 --- a/fs/notify/dnotify/dnotify.c +++ b/fs/notify/dnotify/dnotify.c @@ -319,7 +319,7 @@ int fcntl_dirnotify(int fd, struct file *filp, unsigned long arg) dn_mark = container_of(fsn_mark, struct dnotify_mark, fsn_mark); spin_lock(&fsn_mark->lock); } else { - error = fsnotify_add_mark_locked(new_fsn_mark, inode, NULL, 0); + error = fsnotify_add_inode_mark_locked(new_fsn_mark, inode, 0); if (error) { mutex_unlock(&dnotify_group->mark_mutex); goto out_err; diff --git a/fs/notify/inotify/inotify_user.c b/fs/notify/inotify/inotify_user.c index 6a408ab3169d..1cf5b779d862 100644 --- a/fs/notify/inotify/inotify_user.c +++ b/fs/notify/inotify/inotify_user.c @@ -582,7 +582,7 @@ static int inotify_new_watch(struct fsnotify_group *group, } /* we are on the idr, now get on the inode */ - ret = fsnotify_add_mark_locked(&tmp_i_mark->fsn_mark, inode, NULL, 0); + ret = fsnotify_add_inode_mark_locked(&tmp_i_mark->fsn_mark, inode, 0); if (ret) { /* we failed to get on the inode, get off the idr */ inotify_remove_from_idr(group, tmp_i_mark); diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index 763423bfa3d6..b38964a7a521 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h @@ -401,7 +401,21 @@ extern struct fsnotify_mark *fsnotify_find_mark( extern int fsnotify_add_mark(struct fsnotify_mark *mark, struct inode *inode, struct vfsmount *mnt, int allow_dups); extern int fsnotify_add_mark_locked(struct fsnotify_mark *mark, - struct inode *inode, struct vfsmount *mnt, int allow_dups); + struct inode *inode, struct vfsmount *mnt, + int allow_dups); +/* attach the mark to the inode */ +static inline int fsnotify_add_inode_mark(struct fsnotify_mark *mark, + struct inode *inode, + int allow_dups) +{ + return fsnotify_add_mark(mark, inode, NULL, allow_dups); +} +static inline int fsnotify_add_inode_mark_locked(struct fsnotify_mark *mark, + struct inode *inode, + int allow_dups) +{ + return fsnotify_add_mark_locked(mark, inode, NULL, allow_dups); +} /* given a group and a mark, flag mark to be freed when all references are dropped */ extern void fsnotify_destroy_mark(struct fsnotify_mark *mark, struct fsnotify_group *group); diff --git a/kernel/audit_fsnotify.c b/kernel/audit_fsnotify.c index 1b80ff8d6632..fba78047fb37 100644 --- a/kernel/audit_fsnotify.c +++ b/kernel/audit_fsnotify.c @@ -109,7 +109,7 @@ struct audit_fsnotify_mark *audit_alloc_mark(struct audit_krule *krule, char *pa audit_update_mark(audit_mark, dentry->d_inode); audit_mark->rule = krule; - ret = fsnotify_add_mark(&audit_mark->mark, inode, NULL, true); + ret = fsnotify_add_inode_mark(&audit_mark->mark, inode, true); if (ret < 0) { fsnotify_put_mark(&audit_mark->mark); audit_mark = ERR_PTR(ret); diff --git a/kernel/audit_tree.c b/kernel/audit_tree.c index 1f4de0517fb6..c99ebaae5abc 100644 --- a/kernel/audit_tree.c +++ b/kernel/audit_tree.c @@ -288,8 +288,8 @@ static void untag_chunk(struct node *p) if (!new) goto Fallback; - if (fsnotify_add_mark_locked(&new->mark, entry->connector->inode, - NULL, 1)) { + if (fsnotify_add_inode_mark_locked(&new->mark, entry->connector->inode, + 1)) { fsnotify_put_mark(&new->mark); goto Fallback; } @@ -354,7 +354,7 @@ static int create_chunk(struct inode *inode, struct audit_tree *tree) return -ENOMEM; entry = &chunk->mark; - if (fsnotify_add_mark(entry, inode, NULL, 0)) { + if (fsnotify_add_inode_mark(entry, inode, 0)) { fsnotify_put_mark(entry); return -ENOSPC; } @@ -434,8 +434,8 @@ static int tag_chunk(struct inode *inode, struct audit_tree *tree) return -ENOENT; } - if (fsnotify_add_mark_locked(chunk_entry, - old_entry->connector->inode, NULL, 1)) { + if (fsnotify_add_inode_mark_locked(chunk_entry, + old_entry->connector->inode, 1)) { spin_unlock(&old_entry->lock); mutex_unlock(&old_entry->group->mark_mutex); fsnotify_put_mark(chunk_entry); diff --git a/kernel/audit_watch.c b/kernel/audit_watch.c index 43fcae4b0500..439a3a01368c 100644 --- a/kernel/audit_watch.c +++ b/kernel/audit_watch.c @@ -160,7 +160,7 @@ static struct audit_parent *audit_init_parent(struct path *path) fsnotify_init_mark(&parent->mark, audit_watch_group); parent->mark.mask = AUDIT_FS_WATCH; - ret = fsnotify_add_mark(&parent->mark, inode, NULL, 0); + ret = fsnotify_add_inode_mark(&parent->mark, inode, 0); if (ret < 0) { audit_free_parent(parent); return ERR_PTR(ret); -- 2.7.4