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hugetlb: make use of ->free_inode() 

moving synchronous parts of ->destroy_inode() to ->evict_inode() is
not possible here - they are balancing the stuff done in ->alloc_inode(),
not the things acquired while using it or sanity checks.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2019-04-15 23:16:38 -04:00
parent 0b269ded4e
commit b62de32257
1 changed files with 2 additions and 3 deletions
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5
fs/hugetlbfs/inode.c
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@ -1051,9 +1051,8 @@ static struct inode *hugetlbfs_alloc_inode(struct super_block *sb)
return &p->vfs_inode; return &p->vfs_inode;
} }
static void hugetlbfs_i_callback(struct rcu_head *head) static void hugetlbfs_free_inode(struct inode *inode)
{ {
struct inode *inode = container_of(head, struct inode, i_rcu);
kmem_cache_free(hugetlbfs_inode_cachep, HUGETLBFS_I(inode)); kmem_cache_free(hugetlbfs_inode_cachep, HUGETLBFS_I(inode));
} }
@ -1061,7 +1060,6 @@ static void hugetlbfs_destroy_inode(struct inode *inode)
{ {
hugetlbfs_inc_free_inodes(HUGETLBFS_SB(inode->i_sb)); hugetlbfs_inc_free_inodes(HUGETLBFS_SB(inode->i_sb));
mpol_free_shared_policy(&HUGETLBFS_I(inode)->policy); mpol_free_shared_policy(&HUGETLBFS_I(inode)->policy);
call_rcu(&inode->i_rcu, hugetlbfs_i_callback);
} }
static const struct address_space_operations hugetlbfs_aops = { static const struct address_space_operations hugetlbfs_aops = {
@ -1108,6 +1106,7 @@ static const struct inode_operations hugetlbfs_inode_operations = {
static const struct super_operations hugetlbfs_ops = { static const struct super_operations hugetlbfs_ops = {
.alloc_inode = hugetlbfs_alloc_inode, .alloc_inode = hugetlbfs_alloc_inode,
.free_inode = hugetlbfs_free_inode,
.destroy_inode = hugetlbfs_destroy_inode, .destroy_inode = hugetlbfs_destroy_inode,
.evict_inode = hugetlbfs_evict_inode, .evict_inode = hugetlbfs_evict_inode,
.statfs = hugetlbfs_statfs, .statfs = hugetlbfs_statfs,