[PATCH 11/75] Extract option parsing to new function

Alan Cox
2009-01-02T13:41:32Z

From: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>

Move code to parse mount options into a separate function so it can
(later) be shared between mount and remount operations.

Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Signed-off-by: Alan Cox <alan@redhat.com>
---

fs/devpts/inode.c | 12 +++++++++---
1 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c
index b793e6e..00530e8 100644
--- a/fs/devpts/inode.c
+++ b/fs/devpts/inode.c
@@ -72,11 +72,9 @@ static inline struct super_block *pts_sb_from_inode(struct inode *inode)
return devpts_mnt->mnt_sb;
}

-static int devpts_remount(struct super_block *sb, int *flags, char *data)
+static int parse_mount_options(char *data, struct pts_mount_opts *opts)
{
char *p;
- struct pts_fs_info *fsi = DEVPTS_SB(sb);
- struct pts_mount_opts *opts = &fsi->mount_opts;

opts->setuid = 0;
opts->setgid = 0;
@@ -120,6 +118,14 @@ static int devpts_remount(struct super_block *sb, int *flags, char *data)
return 0;
}

+static int devpts_remount(struct super_block *sb, int *flags, char *data)
+{
+ struct pts_fs_info *fsi = DEVPTS_SB(sb);
+ struct pts_mount_opts *opts = &fsi->mount_opts;
+
+ return parse_mount_options(data, opts);
+}
+
static int devpts_show_options(struct seq_file *seq, struct vfsmount *vfs)
{
struct pts_fs_info *fsi = DEVPTS_SB(vfs->mnt_sb);