From 9a5530c63889ac928a45c4645ab0bc23b4fbfcb8 Mon Sep 17 00:00:00 2001 From: "Yan, Zheng" Date: Wed, 15 Jun 2016 16:29:18 +0800 Subject: ceph: wait unsafe sync writes for evicting inode Otherwise ceph_sync_write_unsafe() may access/modify freed inode. Signed-off-by: Yan, Zheng --- fs/ceph/super.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'fs/ceph/super.h') diff --git a/fs/ceph/super.h b/fs/ceph/super.h index 50846e6f6a8c..d5b9077467a4 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -749,6 +749,7 @@ extern const struct inode_operations ceph_file_iops; extern struct inode *ceph_alloc_inode(struct super_block *sb); extern void ceph_destroy_inode(struct inode *inode); extern int ceph_drop_inode(struct inode *inode); +extern void ceph_evict_inode(struct inode *inode); extern struct inode *ceph_get_inode(struct super_block *sb, struct ceph_vino vino); @@ -927,6 +928,7 @@ extern int ceph_atomic_open(struct inode *dir, struct dentry *dentry, extern int ceph_release(struct inode *inode, struct file *filp); extern void ceph_fill_inline_data(struct inode *inode, struct page *locked_page, char *data, size_t len); +extern void ceph_sync_write_wait(struct inode *inode); /* dir.c */ extern const struct file_operations ceph_dir_fops; extern const struct file_operations ceph_snapdir_fops; -- cgit v1.2.3