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| author | Jiri Slaby <jslaby@suse.cz> | 2017-06-13 13:35:50 +0200 |
|---|---|---|
| committer | Jeff Layton <jlayton@redhat.com> | 2017-06-14 08:46:36 -0400 |
| commit | 393cc3f51135ea2520521f776ef3afdf3395c797 (patch) | |
| tree | 39e155523cb90f73b234ebf1bf3a580ba0ab1e36 /fs | |
| parent | 94073ad77fff221b5e66b8b9863a546ba212d6a3 (diff) | |
| download | linux-393cc3f51135ea2520521f776ef3afdf3395c797.tar.bz2 | |
fs/fcntl: f_setown, allow returning error
Allow f_setown to return an error value. We will fail in the next patch
with EINVAL for bad input to f_setown, so tile the path for the later
patch.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Cc: Jeff Layton <jlayton@poochiereds.net>
Cc: "J. Bruce Fields" <bfields@fieldses.org>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: linux-fsdevel@vger.kernel.org
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/fcntl.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/fcntl.c b/fs/fcntl.c index bbf80344c125..313eba860346 100644 --- a/fs/fcntl.c +++ b/fs/fcntl.c @@ -109,7 +109,7 @@ void __f_setown(struct file *filp, struct pid *pid, enum pid_type type, } EXPORT_SYMBOL(__f_setown); -void f_setown(struct file *filp, unsigned long arg, int force) +int f_setown(struct file *filp, unsigned long arg, int force) { enum pid_type type; struct pid *pid; @@ -123,6 +123,8 @@ void f_setown(struct file *filp, unsigned long arg, int force) pid = find_vpid(who); __f_setown(filp, pid, type, force); rcu_read_unlock(); + + return 0; } EXPORT_SYMBOL(f_setown); @@ -305,8 +307,7 @@ static long do_fcntl(int fd, unsigned int cmd, unsigned long arg, force_successful_syscall_return(); break; case F_SETOWN: - f_setown(filp, arg, 1); - err = 0; + err = f_setown(filp, arg, 1); break; case F_GETOWN_EX: err = f_getown_ex(filp, arg); |