Skip to content
Fetching contributors…
Cannot retrieve contributors at this time
43 lines (39 sloc) 1.14 KB
#include <linux/module.h>
#include <linux/fs.h>
#include <linux/fs_stack.h>
/* does _NOT_ require i_mutex to be held.
* This function cannot be inlined since i_size_{read,write} is rather
* heavy-weight on 32-bit systems
void fsstack_copy_inode_size(struct inode *dst, const struct inode *src)
i_size_write(dst, i_size_read((struct inode *)src));
dst->i_blocks = src->i_blocks;
/* copy all attributes; get_nlinks is optional way to override the i_nlink
* copying
void fsstack_copy_attr_all(struct inode *dest, const struct inode *src,
int (*get_nlinks)(struct inode *))
dest->i_mode = src->i_mode;
dest->i_uid = src->i_uid;
dest->i_gid = src->i_gid;
dest->i_rdev = src->i_rdev;
dest->i_atime = src->i_atime;
dest->i_mtime = src->i_mtime;
dest->i_ctime = src->i_ctime;
dest->i_blkbits = src->i_blkbits;
dest->i_flags = src->i_flags;
* Update the nlinks AFTER updating the above fields, because the
* get_links callback may depend on them.
if (!get_nlinks)
dest->i_nlink = src->i_nlink;
dest->i_nlink = (*get_nlinks)(dest);
Something went wrong with that request. Please try again.