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New method - evict_inode() 

Hybrid of ->clear_inode() and ->delete_inode(); if present, does
all fs work to be done when in-core inode is about to be gone,
for whatever reason.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2010-06-04 19:40:39 -04:00
parent b4272d4c81
commit be7ce4161f
2 changed files with 4 additions and 1 deletions
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4
fs/inode.c
View File

@ -325,7 +325,9 @@ static void evict(struct inode *inode, int delete)
{
const struct super_operations *op = inode->i_sb->s_op;
if (delete && op->delete_inode) {
if (op->evict_inode) {
op->evict_inode(inode);
} else if (delete && op->delete_inode) {
op->delete_inode(inode);
} else {
if (inode->i_data.nrpages)

1
include/linux/fs.h
View File

@ -1563,6 +1563,7 @@ struct super_operations {
void (*dirty_inode) (struct inode *);
int (*write_inode) (struct inode *, struct writeback_control *wbc);
void (*drop_inode) (struct inode *);
void (*evict_inode) (struct inode *);
void (*delete_inode) (struct inode *);
void (*put_super) (struct super_block *);
void (*write_super) (struct super_block *);