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cifs: implement i_op->atomic_open()

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Add an ->atomic_open implementation which replaces the atomic lookup+open+create
operation implemented via ->lookup and ->create operations.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
CC: Steve French <sfrench@samba.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Miklos Szeredi
2012-06-05 15:10:23 +02:00
committed by Al Viro
parent c8ccbe032f
commit d2c127197d
3 changed files with 248 additions and 199 deletions
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1
fs/cifs/cifsfs.c
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@@ -777,6 +777,7 @@ struct file_system_type cifs_fs_type = {
};
const struct inode_operations cifs_dir_inode_ops = {
.create = cifs_create,
.atomic_open = cifs_atomic_open,
.lookup = cifs_lookup,
.getattr = cifs_getattr,
.unlink = cifs_unlink,