new helper: free_page_put_link()
similar to kfree_put_link() Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Родитель
5f2c4179e1
Коммит
ecc087ff14
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@ -296,15 +296,10 @@ static const char *configfs_follow_link(struct dentry *dentry, void **cookie)
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return ERR_PTR(error);
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}
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static void configfs_put_link(struct inode *unused, void *cookie)
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{
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free_page((unsigned long)cookie);
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}
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const struct inode_operations configfs_symlink_inode_operations = {
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.follow_link = configfs_follow_link,
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.readlink = generic_readlink,
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.put_link = configfs_put_link,
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.put_link = free_page_put_link,
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.setattr = configfs_setattr,
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};
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@ -1395,11 +1395,6 @@ static const char *fuse_follow_link(struct dentry *dentry, void **cookie)
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return link;
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}
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static void fuse_put_link(struct inode *unused, void *cookie)
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{
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free_page((unsigned long) cookie);
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}
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static int fuse_dir_open(struct inode *inode, struct file *file)
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{
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return fuse_open_common(inode, file, true);
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@ -1915,7 +1910,7 @@ static const struct inode_operations fuse_common_inode_operations = {
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static const struct inode_operations fuse_symlink_inode_operations = {
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.setattr = fuse_setattr,
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.follow_link = fuse_follow_link,
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.put_link = fuse_put_link,
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.put_link = free_page_put_link,
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.readlink = generic_readlink,
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.getattr = fuse_getattr,
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.setxattr = fuse_setxattr,
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@ -126,11 +126,6 @@ static const char *kernfs_iop_follow_link(struct dentry *dentry, void **cookie)
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return *cookie = (char *)page;
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}
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static void kernfs_iop_put_link(struct inode *unused, void *cookie)
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{
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free_page((unsigned long)cookie);
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}
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const struct inode_operations kernfs_symlink_iops = {
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.setxattr = kernfs_iop_setxattr,
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.removexattr = kernfs_iop_removexattr,
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@ -138,7 +133,7 @@ const struct inode_operations kernfs_symlink_iops = {
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.listxattr = kernfs_iop_listxattr,
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.readlink = generic_readlink,
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.follow_link = kernfs_iop_follow_link,
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.put_link = kernfs_iop_put_link,
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.put_link = free_page_put_link,
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.setattr = kernfs_iop_setattr,
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.getattr = kernfs_iop_getattr,
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.permission = kernfs_iop_permission,
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@ -1030,6 +1030,12 @@ void kfree_put_link(struct inode *unused, void *cookie)
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}
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EXPORT_SYMBOL(kfree_put_link);
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void free_page_put_link(struct inode *unused, void *cookie)
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{
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free_page((unsigned long) cookie);
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}
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EXPORT_SYMBOL(free_page_put_link);
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/*
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* nop .set_page_dirty method so that people can use .page_mkwrite on
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* anon inodes.
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@ -2712,6 +2712,7 @@ extern int __page_symlink(struct inode *inode, const char *symname, int len,
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extern int page_symlink(struct inode *inode, const char *symname, int len);
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extern const struct inode_operations page_symlink_inode_operations;
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extern void kfree_put_link(struct inode *, void *);
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extern void free_page_put_link(struct inode *, void *);
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extern int generic_readlink(struct dentry *, char __user *, int);
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extern void generic_fillattr(struct inode *, struct kstat *);
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int vfs_getattr_nosec(struct path *path, struct kstat *stat);
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