Add worker function to set allocation size

Adds setinfo worker function for SMB2/SMB3 support of SET_ALLOCATION_INFORMATION Signed-off-by: Steve French <smfrench@gmail.com> Reviewed-by: Pavel Shilovsky <pshilovsky@samba.org>
git-mirror · Aug 5, 2014 · f29ebb4 · f29ebb4
1 parent 59b04c5
commit f29ebb4
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Showing 4 changed files with 11 additions and 6 deletions.
diff --git a/fs/cifs/smb2inode.c b/fs/cifs/smb2inode.c
@@ -91,7 +91,7 @@ smb2_open_op_close(const unsigned int xid, struct cifs_tcon *tcon,
 	case SMB2_OP_SET_EOF:
 		tmprc = SMB2_set_eof(xid, tcon, fid.persistent_fid,
 				     fid.volatile_fid, current->tgid,
-				     (__le64 *)data);
+				     (__le64 *)data, false);
 		break;
 	case SMB2_OP_SET_INFO:
 		tmprc = SMB2_set_info(xid, tcon, fid.persistent_fid,

diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
@@ -19,6 +19,7 @@
 
 #include <linux/pagemap.h>
 #include <linux/vfs.h>
+#include <linux/falloc.h>
 #include "cifsglob.h"
 #include "smb2pdu.h"
 #include "smb2proto.h"
@@ -736,7 +737,7 @@ smb2_set_file_size(const unsigned int xid, struct cifs_tcon *tcon,
 {
 	__le64 eof = cpu_to_le64(size);
 	return SMB2_set_eof(xid, tcon, cfile->fid.persistent_fid,
-			    cfile->fid.volatile_fid, cfile->pid, &eof);
+			    cfile->fid.volatile_fid, cfile->pid, &eof, false);
 }
 
 static int

diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
@@ -2361,7 +2361,7 @@ SMB2_set_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
 
 int
 SMB2_set_eof(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid,
-	     u64 volatile_fid, u32 pid, __le64 *eof)
+	     u64 volatile_fid, u32 pid, __le64 *eof, bool is_falloc)
 {
 	struct smb2_file_eof_info info;
 	void *data;
@@ -2372,8 +2372,12 @@ SMB2_set_eof(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid,
 	data = &info;
 	size = sizeof(struct smb2_file_eof_info);
 
-	return send_set_info(xid, tcon, persistent_fid, volatile_fid, pid,
-			     FILE_END_OF_FILE_INFORMATION, 1, &data, &size);
+	if (is_falloc)
+		return send_set_info(xid, tcon, persistent_fid, volatile_fid,
+			pid, FILE_ALLOCATION_INFORMATION, 1, &data, &size);
+	else
+		return send_set_info(xid, tcon, persistent_fid, volatile_fid,
+			pid, FILE_END_OF_FILE_INFORMATION, 1, &data, &size);
 }
 
 int

diff --git a/fs/cifs/smb2proto.h b/fs/cifs/smb2proto.h
@@ -139,7 +139,7 @@ extern int SMB2_set_hardlink(const unsigned int xid, struct cifs_tcon *tcon,
 			     __le16 *target_file);
 extern int SMB2_set_eof(const unsigned int xid, struct cifs_tcon *tcon,
 			u64 persistent_fid, u64 volatile_fid, u32 pid,
-			__le64 *eof);
+			__le64 *eof, bool is_fallocate);
 extern int SMB2_set_info(const unsigned int xid, struct cifs_tcon *tcon,
 			 u64 persistent_fid, u64 volatile_fid,
 			 FILE_BASIC_INFO *buf);