diff options
Diffstat (limited to 'fs/open.c')
-rw-r--r-- | fs/open.c | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/fs/open.c b/fs/open.c index 0c55c8e7f837..455fdddbe9aa 100644 --- a/fs/open.c +++ b/fs/open.c @@ -1503,7 +1503,7 @@ SYSCALL_DEFINE2(creat, const char __user *, pathname, umode_t, mode) * "id" is the POSIX thread ID. We use the * files pointer for this.. */ -int filp_close(struct file *filp, fl_owner_t id) +static int filp_flush(struct file *filp, fl_owner_t id) { int retval = 0; @@ -1520,10 +1520,18 @@ int filp_close(struct file *filp, fl_owner_t id) dnotify_flush(filp, id); locks_remove_posix(filp, id); } - fput(filp); return retval; } +int filp_close(struct file *filp, fl_owner_t id) +{ + int retval; + + retval = filp_flush(filp, id); + fput(filp); + + return retval; +} EXPORT_SYMBOL(filp_close); /* @@ -1533,7 +1541,20 @@ EXPORT_SYMBOL(filp_close); */ SYSCALL_DEFINE1(close, unsigned int, fd) { - int retval = close_fd(fd); + int retval; + struct file *file; + + file = close_fd_get_file(fd); + if (!file) + return -EBADF; + + retval = filp_flush(file, current->files); + + /* + * We're returning to user space. Don't bother + * with any delayed fput() cases. + */ + __fput_sync(file); /* can't restart close syscall because file table entry was cleared */ if (unlikely(retval == -ERESTARTSYS || |