From dc50eab76b709d68175a358d6e23a5a3890764d3 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 19:39:57 +0200 Subject: Merging upstream version 6.7.7. Signed-off-by: Daniel Baumann --- fs/notify/dnotify/dnotify.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) (limited to 'fs/notify/dnotify/dnotify.c') diff --git a/fs/notify/dnotify/dnotify.c b/fs/notify/dnotify/dnotify.c index ebdcc25df0..1cb9ad7e88 100644 --- a/fs/notify/dnotify/dnotify.c +++ b/fs/notify/dnotify/dnotify.c @@ -39,9 +39,9 @@ static void __init dnotify_sysctl_init(void) #define dnotify_sysctl_init() do { } while (0) #endif -static struct kmem_cache *dnotify_struct_cache __read_mostly; -static struct kmem_cache *dnotify_mark_cache __read_mostly; -static struct fsnotify_group *dnotify_group __read_mostly; +static struct kmem_cache *dnotify_struct_cache __ro_after_init; +static struct kmem_cache *dnotify_mark_cache __ro_after_init; +static struct fsnotify_group *dnotify_group __ro_after_init; /* * dnotify will attach one of these to each inode (i_fsnotify_marks) which @@ -265,7 +265,7 @@ int fcntl_dirnotify(int fd, struct file *filp, unsigned int arg) struct dnotify_struct *dn; struct inode *inode; fl_owner_t id = current->files; - struct file *f; + struct file *f = NULL; int destroy = 0, error = 0; __u32 mask; @@ -345,7 +345,7 @@ int fcntl_dirnotify(int fd, struct file *filp, unsigned int arg) } rcu_read_lock(); - f = lookup_fd_rcu(fd); + f = lookup_fdget_rcu(fd); rcu_read_unlock(); /* if (f != filp) means that we lost a race and another task/thread @@ -392,6 +392,8 @@ out_err: fsnotify_put_mark(new_fsn_mark); if (dn) kmem_cache_free(dnotify_struct_cache, dn); + if (f) + fput(f); return error; } -- cgit v1.2.3