diff mbox series

[03/12] cifs: Optimize CIFSFindFirst() response when not searching

Message ID 20241231223642.15722-3-pali@kernel.org (mailing list archive)
State New, archived
Headers show
Series [01/12] cifs: Fix struct FILE_ALL_INFO | expand

Commit Message

Pali Rohár Dec. 31, 2024, 10:36 p.m. UTC
When not searching for child entries with msearch wildcard pattern then ask
server just for one output entry. There is no need to ask for more entries
as we are interested only for one search result, as we are doing query on
path.

Signed-off-by: Pali Rohár <pali@kernel.org>
---
 fs/smb/client/cifssmb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/fs/smb/client/cifssmb.c b/fs/smb/client/cifssmb.c
index 7c42a0651138..c0dc404e27b3 100644
--- a/fs/smb/client/cifssmb.c
+++ b/fs/smb/client/cifssmb.c
@@ -4155,7 +4155,7 @@  CIFSFindFirst(const unsigned int xid, struct cifs_tcon *tcon,
 	pSMB->SearchAttributes =
 	    cpu_to_le16(ATTR_READONLY | ATTR_HIDDEN | ATTR_SYSTEM |
 			ATTR_DIRECTORY);
-	pSMB->SearchCount = cpu_to_le16(CIFSMaxBufSize/sizeof(FILE_UNIX_INFO));
+	pSMB->SearchCount = cpu_to_le16(msearch ? CIFSMaxBufSize/sizeof(FILE_UNIX_INFO) : 1);
 	pSMB->SearchFlags = cpu_to_le16(search_flags);
 	pSMB->InformationLevel = cpu_to_le16(psrch_inf->info_level);