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ovl: set I_CREATING on inode being created

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...otherwise there will be list corruption due to inode_sb_list_add() being
called for inode already on the sb list.

Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Fixes: e950564b97 ("vfs: don't evict uninitialized inode")
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Miklos Szeredi 2018-08-22 10:55:22 +02:00 committed by Linus Torvalds
parent cd9b44f907
commit 6faf05c2b2
1 changed files with 4 additions and 0 deletions
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4
fs/overlayfs/dir.c
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@ -603,6 +603,10 @@ static int ovl_create_object(struct dentry *dentry, int mode, dev_t rdev,
if (!inode)
goto out_drop_write;
spin_lock(&inode->i_lock);
inode->i_state |= I_CREATING;
spin_unlock(&inode->i_lock);
inode_init_owner(inode, dentry->d_parent->d_inode, mode);
attr.mode = inode->i_mode;