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Commit ecc087ff authored by Al Viro's avatar Al Viro
Browse files

new helper: free_page_put_link() 



similar to kfree_put_link()

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 5f2c4179

fs/configfs/symlink.c

+1 −6
Original line number Diff line number Diff line
@@ -296,15 +296,10 @@ static const char *configfs_follow_link(struct dentry *dentry, void **cookie) 
	return ERR_PTR(error);

}



static void configfs_put_link(struct inode *unused, void *cookie)

{

	free_page((unsigned long)cookie);

}



const struct inode_operations configfs_symlink_inode_operations = {

	.follow_link = configfs_follow_link,

	.readlink = generic_readlink,

	.put_link = configfs_put_link,

	.put_link = free_page_put_link,

	.setattr = configfs_setattr,

};

fs/fuse/dir.c

+1 −6
Original line number Diff line number Diff line
@@ -1395,11 +1395,6 @@ static const char *fuse_follow_link(struct dentry *dentry, void **cookie) 
	return link;

}



static void fuse_put_link(struct inode *unused, void *cookie)

{

	free_page((unsigned long) cookie);

}



static int fuse_dir_open(struct inode *inode, struct file *file)

{

	return fuse_open_common(inode, file, true);
@@ -1915,7 +1910,7 @@ static const struct inode_operations fuse_common_inode_operations = { 
static const struct inode_operations fuse_symlink_inode_operations = {

	.setattr	= fuse_setattr,

	.follow_link	= fuse_follow_link,

	.put_link	= fuse_put_link,

	.put_link	= free_page_put_link,

	.readlink	= generic_readlink,

	.getattr	= fuse_getattr,

	.setxattr	= fuse_setxattr,

fs/kernfs/symlink.c

+1 −6
Original line number Diff line number Diff line
@@ -126,11 +126,6 @@ static const char *kernfs_iop_follow_link(struct dentry *dentry, void **cookie) 
	return *cookie = (char *)page;

}



static void kernfs_iop_put_link(struct inode *unused, void *cookie)

{

	free_page((unsigned long)cookie);

}



const struct inode_operations kernfs_symlink_iops = {

	.setxattr	= kernfs_iop_setxattr,

	.removexattr	= kernfs_iop_removexattr,
@@ -138,7 +133,7 @@ const struct inode_operations kernfs_symlink_iops = { 
	.listxattr	= kernfs_iop_listxattr,

	.readlink	= generic_readlink,

	.follow_link	= kernfs_iop_follow_link,

	.put_link	= kernfs_iop_put_link,

	.put_link	= free_page_put_link,

	.setattr	= kernfs_iop_setattr,

	.getattr	= kernfs_iop_getattr,

	.permission	= kernfs_iop_permission,

fs/libfs.c

+6 −0
Original line number Diff line number Diff line
@@ -1030,6 +1030,12 @@ void kfree_put_link(struct inode *unused, void *cookie) 
}

EXPORT_SYMBOL(kfree_put_link);



void free_page_put_link(struct inode *unused, void *cookie)

{

	free_page((unsigned long) cookie);

}

EXPORT_SYMBOL(free_page_put_link);



/*

 * nop .set_page_dirty method so that people can use .page_mkwrite on

 * anon inodes.

include/linux/fs.h

+1 −0
Original line number Diff line number Diff line
@@ -2712,6 +2712,7 @@ extern int __page_symlink(struct inode *inode, const char *symname, int len, 
extern int page_symlink(struct inode *inode, const char *symname, int len);

extern const struct inode_operations page_symlink_inode_operations;

extern void kfree_put_link(struct inode *, void *);

extern void free_page_put_link(struct inode *, void *);

extern int generic_readlink(struct dentry *, char __user *, int);

extern void generic_fillattr(struct inode *, struct kstat *);

int vfs_getattr_nosec(struct path *path, struct kstat *stat);