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authorAl Viro <viro@zeniv.linux.org.uk>2010-03-23 10:37:36 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2010-05-21 18:31:17 -0400
commit7ed1ee6118ae77330cae2a6d5e9383532f7dfb48 (patch)
tree5f91faf8ddb9b210f9f66b15bd5c82c04e9a54e9 /fs/super.c
parente8c26255992474a2161c63ce9d385827302e4530 (diff)
Take statfs variants to fs/statfs.c
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/super.c')
-rw-r--r--fs/super.c25
1 files changed, 0 insertions, 25 deletions
diff --git a/fs/super.c b/fs/super.c
index 2c3e370c60d9..dba74e718751 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -31,7 +31,6 @@
31#include <linux/mount.h> 31#include <linux/mount.h>
32#include <linux/security.h> 32#include <linux/security.h>
33#include <linux/syscalls.h> 33#include <linux/syscalls.h>
34#include <linux/vfs.h>
35#include <linux/writeback.h> /* for the emergency remount stuff */ 34#include <linux/writeback.h> /* for the emergency remount stuff */
36#include <linux/idr.h> 35#include <linux/idr.h>
37#include <linux/kobject.h> 36#include <linux/kobject.h>
@@ -519,30 +518,6 @@ rescan:
519 return NULL; 518 return NULL;
520} 519}
521 520
522SYSCALL_DEFINE2(ustat, unsigned, dev, struct ustat __user *, ubuf)
523{
524 struct super_block *s;
525 struct ustat tmp;
526 struct kstatfs sbuf;
527 int err = -EINVAL;
528
529 s = user_get_super(new_decode_dev(dev));
530 if (s == NULL)
531 goto out;
532 err = vfs_statfs(s->s_root, &sbuf);
533 drop_super(s);
534 if (err)
535 goto out;
536
537 memset(&tmp,0,sizeof(struct ustat));
538 tmp.f_tfree = sbuf.f_bfree;
539 tmp.f_tinode = sbuf.f_ffree;
540
541 err = copy_to_user(ubuf,&tmp,sizeof(struct ustat)) ? -EFAULT : 0;
542out:
543 return err;
544}
545
546/** 521/**
547 * do_remount_sb - asks filesystem to change mount options. 522 * do_remount_sb - asks filesystem to change mount options.
548 * @sb: superblock in question 523 * @sb: superblock in question