X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=fs%2Fstat.c;h=38a8cb2a28de4292047f93fa6fae59bf1490eb7d;hb=e03abc0c963a31cb07dfbc07c7d85d75e0d13cf4;hp=60a31d5e5966a03ba0a3e009ae521bf02ade2adb;hpb=ba21fe71725f94792330ebc3034ef2b35a36276f;p=powerpc.git

diff --git a/fs/stat.c b/fs/stat.c
index 60a31d5e59..38a8cb2a28 100644
--- a/fs/stat.c
+++ b/fs/stat.c
@@ -51,13 +51,6 @@ int vfs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
 		return inode->i_op->getattr(mnt, dentry, stat);
 
 	generic_fillattr(inode, stat);
-	if (!stat->blksize) {
-		struct super_block *s = inode->i_sb;
-		unsigned blocks;
-		blocks = (stat->size+s->s_blocksize-1) >> s->s_blocksize_bits;
-		stat->blocks = (s->s_blocksize / 512) * blocks;
-		stat->blksize = s->s_blocksize;
-	}
 	return 0;
 }
 
@@ -109,7 +102,7 @@ int vfs_fstat(unsigned int fd, struct kstat *stat)
 	int error = -EBADF;
 
 	if (f) {
-		error = vfs_getattr(f->f_vfsmnt, f->f_dentry, stat);
+		error = vfs_getattr(f->f_path.mnt, f->f_path.dentry, stat);
 		fput(f);
 	}
 	return error;
@@ -140,6 +133,8 @@ static int cp_old_stat(struct kstat *stat, struct __old_kernel_stat __user * sta
 	memset(&tmp, 0, sizeof(struct __old_kernel_stat));
 	tmp.st_dev = old_encode_dev(stat->dev);
 	tmp.st_ino = stat->ino;
+	if (sizeof(tmp.st_ino) < sizeof(stat->ino) && tmp.st_ino != stat->ino)
+		return -EOVERFLOW;
 	tmp.st_mode = stat->mode;
 	tmp.st_nlink = stat->nlink;
 	if (tmp.st_nlink != stat->nlink)
@@ -210,6 +205,8 @@ static int cp_new_stat(struct kstat *stat, struct stat __user *statbuf)
 	tmp.st_dev = new_encode_dev(stat->dev);
 #endif
 	tmp.st_ino = stat->ino;
+	if (sizeof(tmp.st_ino) < sizeof(stat->ino) && tmp.st_ino != stat->ino)
+		return -EOVERFLOW;
 	tmp.st_mode = stat->mode;
 	tmp.st_nlink = stat->nlink;
 	if (tmp.st_nlink != stat->nlink)
@@ -347,6 +344,8 @@ static long cp_new_stat64(struct kstat *stat, struct stat64 __user *statbuf)
 	tmp.st_rdev = huge_encode_dev(stat->rdev);
 #endif
 	tmp.st_ino = stat->ino;
+	if (sizeof(tmp.st_ino) < sizeof(stat->ino) && tmp.st_ino != stat->ino)
+		return -EOVERFLOW;
 #ifdef STAT64_HAS_BROKEN_ST_INO
 	tmp.__st_ino = stat->ino;
 #endif