diff options
| -rw-r--r-- | fs/eventpoll.c | 9 | ||||
| -rw-r--r-- | fs/file_table.c | 10 | ||||
| -rw-r--r-- | include/linux/eventpoll.h | 8 |
3 files changed, 12 insertions, 15 deletions
diff --git a/fs/eventpoll.c b/fs/eventpoll.c index f5d69f46ba9b..1c2b16fda13a 100644 --- a/fs/eventpoll.c +++ b/fs/eventpoll.c | |||
| @@ -452,15 +452,6 @@ static void ep_poll_safewake(struct poll_safewake *psw, wait_queue_head_t *wq) | |||
| 452 | } | 452 | } |
| 453 | 453 | ||
| 454 | 454 | ||
| 455 | /* Used to initialize the epoll bits inside the "struct file" */ | ||
| 456 | void eventpoll_init_file(struct file *file) | ||
| 457 | { | ||
| 458 | |||
| 459 | INIT_LIST_HEAD(&file->f_ep_links); | ||
| 460 | spin_lock_init(&file->f_ep_lock); | ||
| 461 | } | ||
| 462 | |||
| 463 | |||
| 464 | /* | 455 | /* |
| 465 | * This is called from eventpoll_release() to unlink files from the eventpoll | 456 | * This is called from eventpoll_release() to unlink files from the eventpoll |
| 466 | * interface. We need to have this facility to cleanup correctly files that are | 457 | * interface. We need to have this facility to cleanup correctly files that are |
diff --git a/fs/file_table.c b/fs/file_table.c index 44fabeaa9415..bcea1998b4de 100644 --- a/fs/file_table.c +++ b/fs/file_table.c | |||
| @@ -88,6 +88,7 @@ int proc_nr_files(ctl_table *table, int write, struct file *filp, | |||
| 88 | */ | 88 | */ |
| 89 | struct file *get_empty_filp(void) | 89 | struct file *get_empty_filp(void) |
| 90 | { | 90 | { |
| 91 | struct task_struct *tsk; | ||
| 91 | static int old_max; | 92 | static int old_max; |
| 92 | struct file * f; | 93 | struct file * f; |
| 93 | 94 | ||
| @@ -112,13 +113,14 @@ struct file *get_empty_filp(void) | |||
| 112 | if (security_file_alloc(f)) | 113 | if (security_file_alloc(f)) |
| 113 | goto fail_sec; | 114 | goto fail_sec; |
| 114 | 115 | ||
| 115 | eventpoll_init_file(f); | 116 | tsk = current; |
| 117 | INIT_LIST_HEAD(&f->f_u.fu_list); | ||
| 116 | atomic_set(&f->f_count, 1); | 118 | atomic_set(&f->f_count, 1); |
| 117 | f->f_uid = current->fsuid; | ||
| 118 | f->f_gid = current->fsgid; | ||
| 119 | rwlock_init(&f->f_owner.lock); | 119 | rwlock_init(&f->f_owner.lock); |
| 120 | f->f_uid = tsk->fsuid; | ||
| 121 | f->f_gid = tsk->fsgid; | ||
| 122 | eventpoll_init_file(f); | ||
| 120 | /* f->f_version: 0 */ | 123 | /* f->f_version: 0 */ |
| 121 | INIT_LIST_HEAD(&f->f_u.fu_list); | ||
| 122 | return f; | 124 | return f; |
| 123 | 125 | ||
| 124 | over: | 126 | over: |
diff --git a/include/linux/eventpoll.h b/include/linux/eventpoll.h index 1289f0ec4c00..1e4bdfcf83a2 100644 --- a/include/linux/eventpoll.h +++ b/include/linux/eventpoll.h | |||
| @@ -52,7 +52,12 @@ struct file; | |||
| 52 | #ifdef CONFIG_EPOLL | 52 | #ifdef CONFIG_EPOLL |
| 53 | 53 | ||
| 54 | /* Used to initialize the epoll bits inside the "struct file" */ | 54 | /* Used to initialize the epoll bits inside the "struct file" */ |
| 55 | void eventpoll_init_file(struct file *file); | 55 | static inline void eventpoll_init_file(struct file *file) |
| 56 | { | ||
| 57 | INIT_LIST_HEAD(&file->f_ep_links); | ||
| 58 | spin_lock_init(&file->f_ep_lock); | ||
| 59 | } | ||
| 60 | |||
| 56 | 61 | ||
| 57 | /* Used to release the epoll bits inside the "struct file" */ | 62 | /* Used to release the epoll bits inside the "struct file" */ |
| 58 | void eventpoll_release_file(struct file *file); | 63 | void eventpoll_release_file(struct file *file); |
| @@ -85,7 +90,6 @@ static inline void eventpoll_release(struct file *file) | |||
| 85 | eventpoll_release_file(file); | 90 | eventpoll_release_file(file); |
| 86 | } | 91 | } |
| 87 | 92 | ||
| 88 | |||
| 89 | #else | 93 | #else |
| 90 | 94 | ||
| 91 | static inline void eventpoll_init_file(struct file *file) {} | 95 | static inline void eventpoll_init_file(struct file *file) {} |
