From: Bharath SM bharathsm@microsoft.com
commit df9d70c18616760c6504b97fec66b6379c172dbb upstream.
If defer close timeout value is set to 0, then there is no need to include files in the deferred close list and utilize the delayed worker for closing. Instead, we can close them immediately.
Signed-off-by: Bharath SM bharathsm@microsoft.com Reviewed-by: Shyam Prasad N sprasad@microsoft.com Cc: stable@vger.kernel.org Signed-off-by: Steve French stfrench@microsoft.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- fs/smb/client/file.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
--- a/fs/smb/client/file.c +++ b/fs/smb/client/file.c @@ -954,8 +954,8 @@ int cifs_close(struct inode *inode, stru cfile = file->private_data; file->private_data = NULL; dclose = kmalloc(sizeof(struct cifs_deferred_close), GFP_KERNEL); - if ((cinode->oplock == CIFS_CACHE_RHW_FLG) && - cinode->lease_granted && + if ((cifs_sb->ctx->closetimeo && cinode->oplock == CIFS_CACHE_RHW_FLG) + && cinode->lease_granted && !test_bit(CIFS_INO_CLOSE_ON_LOCK, &cinode->flags) && dclose) { if (test_and_clear_bit(CIFS_INO_MODIFIED_ATTR, &cinode->flags)) {