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authorAl Viro <viro@zeniv.linux.org.uk>2011-06-17 17:27:16 +0400
committerAl Viro <viro@zeniv.linux.org.uk>2011-06-25 02:39:42 +0400
commit2a9b99516c662d1713d58648e4a4c9aef72051bc (patch)
tree3c85e9cbe43af86d647b3c4d658955c82dc5fb7f
parent2ced6f693581357b2a5bf8b031a702c624b12d0d (diff)
downloadlinux-2a9b99516c662d1713d58648e4a4c9aef72051bc.tar.xz
sanitize cifs_umount() prototype
a) superblock argument is unused b) it always returns 0 Acked-by: Pavel Shilovsky <piastryyy@gmail.com> Reviewed-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r--fs/cifs/cifsfs.c6
-rw-r--r--fs/cifs/cifsproto.h2
-rw-r--r--fs/cifs/connect.c5
3 files changed, 5 insertions, 8 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 61c7aa870f1c..2af14d4577a7 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -172,7 +172,7 @@ out_no_root:
if (inode)
iput(inode);
- cifs_umount(sb, cifs_sb);
+ cifs_umount(cifs_sb);
return rc;
}
@@ -189,9 +189,7 @@ cifs_put_super(struct super_block *sb)
return;
}
- rc = cifs_umount(sb, cifs_sb);
- if (rc)
- cERROR(1, "cifs_umount failed with return code %d", rc);
+ cifs_umount(cifs_sb);
}
static void cifs_kill_sb(struct super_block *sb)
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index 5814fe543f95..257f312ede42 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -158,7 +158,7 @@ extern void cifs_cleanup_volume_info(struct smb_vol **pvolume_info);
extern int cifs_setup_volume_info(struct smb_vol **pvolume_info,
char *mount_data, const char *devname);
extern int cifs_mount(struct cifs_sb_info *, struct smb_vol *);
-extern int cifs_umount(struct super_block *, struct cifs_sb_info *);
+extern void cifs_umount(struct cifs_sb_info *);
extern void cifs_dfs_release_automount_timer(void);
void cifs_proc_init(void);
void cifs_proc_clean(void);
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 9f09adf51edc..b2702226634e 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -3339,8 +3339,8 @@ CIFSTCon(unsigned int xid, struct cifs_ses *ses,
return rc;
}
-int
-cifs_umount(struct super_block *sb, struct cifs_sb_info *cifs_sb)
+void
+cifs_umount(struct cifs_sb_info *cifs_sb)
{
struct rb_root *root = &cifs_sb->tlink_tree;
struct rb_node *node;
@@ -3362,7 +3362,6 @@ cifs_umount(struct super_block *sb, struct cifs_sb_info *cifs_sb)
spin_unlock(&cifs_sb->tlink_tree_lock);
bdi_destroy(&cifs_sb->bdi);
- return 0;
}
int cifs_negotiate_protocol(unsigned int xid, struct cifs_ses *ses)