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Add worker function to set allocation size

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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>
This commit is contained in:
Steve French 2014-07-19 21:44:58 -05:00 committed by Steve French
parent 59b04c5df7
commit f29ebb47d5
4 changed files with 11 additions and 6 deletions
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2
fs/cifs/smb2inode.c
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@ -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,

3
fs/cifs/smb2ops.c
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@ -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

10
fs/cifs/smb2pdu.c
View File

@ -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

2
fs/cifs/smb2proto.h
View File

@ -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);