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From: Miklos Szeredi <mszeredi@redhat.com>
To: linux-unionfs@vger.kernel.org
Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
	Al Viro <viro@zeniv.linux.org.uk>
Subject: [PATCH v2 04/35] vfs: export vfs_ioctl() to modules
Date: Mon,  7 May 2018 10:37:36 +0200	[thread overview]
Message-ID: <20180507083807.28792-5-mszeredi@redhat.com> (raw)
In-Reply-To: <20180507083807.28792-1-mszeredi@redhat.com>

This is needed by the stacked ioctl implementation in overlayfs.

Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
---
 fs/internal.h      | 1 -
 fs/ioctl.c         | 1 +
 include/linux/fs.h | 2 ++
 3 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/fs/internal.h b/fs/internal.h
index b82725ba3054..6821cf475fc6 100644
--- a/fs/internal.h
+++ b/fs/internal.h
@@ -189,7 +189,6 @@ extern const struct dentry_operations ns_dentry_operations;
  */
 extern int do_vfs_ioctl(struct file *file, unsigned int fd, unsigned int cmd,
 		    unsigned long arg);
-extern long vfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
 
 /*
  * iomap support:
diff --git a/fs/ioctl.c b/fs/ioctl.c
index 4823431d1c9d..41071915f411 100644
--- a/fs/ioctl.c
+++ b/fs/ioctl.c
@@ -49,6 +49,7 @@ long vfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
  out:
 	return error;
 }
+EXPORT_SYMBOL(vfs_ioctl);
 
 static int ioctl_fibmap(struct file *filp, int __user *p)
 {
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 898fb798a3ff..26685011c4bd 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1623,6 +1623,8 @@ int vfs_mkobj(struct dentry *, umode_t,
 		int (*f)(struct dentry *, umode_t, void *),
 		void *);
 
+extern long vfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
+
 /*
  * VFS file helper functions.
  */
-- 
2.14.3

  parent reply	other threads:[~2018-05-07  8:38 UTC|newest]

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-07  8:37 [PATCH v2 00/35] overlayfs: stack file operations Miklos Szeredi
2018-05-07  8:37 ` [PATCH v2 01/35] vfs: add path_open() Miklos Szeredi
2018-05-07  8:37 ` [PATCH v2 02/35] vfs: optionally don't account file in nr_files Miklos Szeredi
2018-05-07  8:37 ` [PATCH v2 03/35] vfs: add f_op->pre_mmap() Miklos Szeredi
2018-05-07  8:37 ` Miklos Szeredi [this message]
2018-05-07  8:37 ` [PATCH v2 05/35] vfs: export vfs_dedupe_file_range_one() to modules Miklos Szeredi
2018-05-07  8:37 ` [PATCH v2 06/35] ovl: copy up times Miklos Szeredi
2018-05-07  8:37 ` [PATCH v2 07/35] ovl: copy up inode flags Miklos Szeredi
2018-05-07  8:37 ` [PATCH v2 08/35] Revert "Revert "ovl: get_write_access() in truncate"" Miklos Szeredi
2018-05-07  8:37 ` [PATCH v2 09/35] ovl: copy up file size as well Miklos Szeredi
2018-05-07  8:37 ` [PATCH v2 10/35] ovl: deal with overlay files in ovl_d_real() Miklos Szeredi
2018-05-07 13:17   ` Vivek Goyal
2018-05-07  8:37 ` [PATCH v2 11/35] ovl: stack file ops Miklos Szeredi
2018-05-07  8:37 ` [PATCH v2 12/35] ovl: add helper to return real file Miklos Szeredi
2018-05-07  8:37 ` [PATCH v2 13/35] ovl: add ovl_read_iter() Miklos Szeredi
2018-05-07  8:37 ` [PATCH v2 14/35] ovl: add ovl_write_iter() Miklos Szeredi
2018-05-07  8:37 ` [PATCH v2 15/35] ovl: add ovl_fsync() Miklos Szeredi
2018-05-08  5:14   ` Amir Goldstein
2018-05-08 14:57     ` Miklos Szeredi
2018-05-08 15:02       ` Amir Goldstein
2018-05-07  8:37 ` [PATCH v2 16/35] ovl: add ovl_mmap() Miklos Szeredi
2018-05-07  8:37 ` [PATCH v2 17/35] ovl: add ovl_fallocate() Miklos Szeredi
2018-05-07  8:37 ` [PATCH v2 18/35] ovl: add lsattr/chattr support Miklos Szeredi
2018-05-07  8:37 ` [PATCH v2 19/35] ovl: add ovl_fiemap() Miklos Szeredi
2018-05-07  8:37 ` [PATCH v2 20/35] ovl: add O_DIRECT support Miklos Szeredi
2018-05-07  8:37 ` [PATCH v2 21/35] ovl: add reflink/copyfile/dedup support Miklos Szeredi
2018-05-07 20:43   ` Darrick J. Wong
2018-05-08 14:13     ` Miklos Szeredi
2018-05-08 14:38       ` Darrick J. Wong
2018-05-07  8:37 ` [PATCH v2 22/35] vfs: don't open real Miklos Szeredi
2018-05-07 10:27   ` Amir Goldstein
2018-05-07 10:29     ` Miklos Szeredi
2018-05-11 18:54   ` Vivek Goyal
2018-05-11 19:42     ` Vivek Goyal
2018-05-14 13:58       ` Vivek Goyal
2018-05-15 20:42         ` Vivek Goyal
2018-05-14 14:03       ` Daniel Walsh
2018-05-07  8:37 ` [PATCH v2 23/35] ovl: copy-up on MAP_SHARED Miklos Szeredi
2018-05-07 19:28   ` Randy Dunlap
2018-05-08 15:03     ` Miklos Szeredi
2018-05-07  8:37 ` [PATCH v2 24/35] vfs: simplify dentry_open() Miklos Szeredi
2018-05-07  8:37 ` [PATCH v2 25/35] Revert "ovl: fix may_write_real() for overlayfs directories" Miklos Szeredi
2018-05-07  8:37 ` [PATCH v2 26/35] Revert "ovl: don't allow writing ioctl on lower layer" Miklos Szeredi
2018-05-07  8:37 ` [PATCH v2 27/35] vfs: fix freeze protection in mnt_want_write_file() for overlayfs Miklos Szeredi
2018-05-07  8:38 ` [PATCH v2 28/35] Revert "ovl: fix relatime for directories" Miklos Szeredi
2018-05-07  8:38 ` [PATCH v2 29/35] Revert "vfs: update ovl inode before relatime check" Miklos Szeredi
2018-05-07  8:38 ` [PATCH v2 30/35] Revert "vfs: add flags to d_real()" Miklos Szeredi
2018-05-07  8:38 ` [PATCH v2 31/35] Revert "vfs: do get_write_access() on upper layer of overlayfs" Miklos Szeredi
2018-05-07  8:38 ` [PATCH v2 32/35] Partially revert "locks: fix file locking on overlayfs" Miklos Szeredi
2018-05-08 15:15   ` Jeff Layton
2018-05-07  8:38 ` [PATCH v2 33/35] Revert "fsnotify: support overlayfs" Miklos Szeredi
2018-05-07  8:38 ` [PATCH v2 34/35] vfs: remove open_flags from d_real() Miklos Szeredi
2018-05-07  8:38 ` [PATCH v2 35/35] ovl: fix documentation of non-standard behavior Miklos Szeredi

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