[PATCH] madvise(MADV_REMOVE): remove pages from tmpfs shm backing store

[deliverable/linux.git] / include / linux / fs.h

diff --git a/include/linux/fs.h b/include/linux/fs.h
index ed9a41a71e8b57ff62ea245fbbe46e586d74c5ee..115e72be25d0cd7b7a7436e4d82f389b7cbf7c8f 100644 (file)
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1050,6 +1050,7 @@ struct inode_operations {
        ssize_t (*getxattr) (struct dentry *, const char *, void *, size_t);
        ssize_t (*listxattr) (struct dentry *, char *, size_t);
        int (*removexattr) (struct dentry *, const char *);
+       void (*truncate_range)(struct inode *, loff_t, loff_t);
 };
 
 struct seq_file;