From 4d61eda812041ef9c820d7f147884133fd3307bc Mon Sep 17 00:00:00 2001 From: Colin Ian King Date: Tue, 19 Sep 2017 16:27:39 +0100 Subject: [PATCH] CIFS: make arrays static const, reduces object code size Don't populate the read-only arrays types[] on the stack, instead make them both static const. Makes the object code smaller by over 200 bytes: Before: text data bss dec hex filename 111503 37696 448 149647 2488f fs/cifs/file.o After: text data bss dec hex filename 111140 37856 448 149444 247c4 fs/cifs/file.o Signed-off-by: Colin Ian King Signed-off-by: Steve French Reviewed-by: Ronnie Sahlberg --- fs/cifs/file.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 0786f19d288f..822311919163 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -1102,8 +1102,10 @@ cifs_push_mandatory_locks(struct cifsFileInfo *cfile) struct cifs_tcon *tcon; unsigned int num, max_num, max_buf; LOCKING_ANDX_RANGE *buf, *cur; - int types[] = {LOCKING_ANDX_LARGE_FILES, - LOCKING_ANDX_SHARED_LOCK | LOCKING_ANDX_LARGE_FILES}; + static const int types[] = { + LOCKING_ANDX_LARGE_FILES, + LOCKING_ANDX_SHARED_LOCK | LOCKING_ANDX_LARGE_FILES + }; int i; xid = get_xid(); @@ -1434,8 +1436,10 @@ cifs_unlock_range(struct cifsFileInfo *cfile, struct file_lock *flock, unsigned int xid) { int rc = 0, stored_rc; - int types[] = {LOCKING_ANDX_LARGE_FILES, - LOCKING_ANDX_SHARED_LOCK | LOCKING_ANDX_LARGE_FILES}; + static const int types[] = { + LOCKING_ANDX_LARGE_FILES, + LOCKING_ANDX_SHARED_LOCK | LOCKING_ANDX_LARGE_FILES + }; unsigned int i; unsigned int max_num, num, max_buf; LOCKING_ANDX_RANGE *buf, *cur;