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| author | Aurelien Aptel <aaptel@suse.com> | 2017-02-28 15:08:41 +0100 |
|---|---|---|
| committer | Steve French <smfrench@gmail.com> | 2017-03-01 22:26:11 -0600 |
| commit | 51146625f34b348c15d55c378b5ae5c2fb963fc8 (patch) | |
| tree | 65f0cb7f1a721ddc8539da0f212618ece9180425 /fs/cifs/smb2ops.c | |
| parent | 268a635d414df45a4a8da699d431da8f8ffcf014 (diff) | |
| download | linux-0-day-51146625f34b348c15d55c378b5ae5c2fb963fc8.tar.gz linux-0-day-51146625f34b348c15d55c378b5ae5c2fb963fc8.tar.xz | |
CIFS: add use_ipc flag to SMB2_ioctl()
when set, use the session IPC tree id instead of the tid in the provided
tcon.
Signed-off-by: Aurelien Aptel <aaptel@suse.com>
Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com>
Signed-off-by: Steve French <smfrench@gmail.com>
Diffstat (limited to 'fs/cifs/smb2ops.c')
| -rw-r--r-- | fs/cifs/smb2ops.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index d2cdd9c19d176..eba00cd3bd16f 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -282,6 +282,7 @@ SMB3_request_interfaces(const unsigned int xid, struct cifs_tcon *tcon) rc = SMB2_ioctl(xid, tcon, NO_FILE_ID, NO_FILE_ID, FSCTL_QUERY_NETWORK_INTERFACE_INFO, true /* is_fsctl */, + false /* use_ipc */, NULL /* no data input */, 0 /* no data input */, (char **)&out_buf, &ret_data_len); if (rc != 0) @@ -571,6 +572,7 @@ SMB2_request_res_key(const unsigned int xid, struct cifs_tcon *tcon, rc = SMB2_ioctl(xid, tcon, persistent_fid, volatile_fid, FSCTL_SRV_REQUEST_RESUME_KEY, true /* is_fsctl */, + false /* use_ipc */, NULL, 0 /* no input */, (char **)&res_key, &ret_data_len); @@ -635,7 +637,8 @@ smb2_clone_range(const unsigned int xid, /* Request server copy to target from src identified by key */ rc = SMB2_ioctl(xid, tcon, trgtfile->fid.persistent_fid, trgtfile->fid.volatile_fid, FSCTL_SRV_COPYCHUNK_WRITE, - true /* is_fsctl */, (char *)pcchunk, + true /* is_fsctl */, false /* use_ipc */, + (char *)pcchunk, sizeof(struct copychunk_ioctl), (char **)&retbuf, &ret_data_len); if (rc == 0) { @@ -787,7 +790,8 @@ static bool smb2_set_sparse(const unsigned int xid, struct cifs_tcon *tcon, rc = SMB2_ioctl(xid, tcon, cfile->fid.persistent_fid, cfile->fid.volatile_fid, FSCTL_SET_SPARSE, - true /* is_fctl */, &setsparse, 1, NULL, NULL); + true /* is_fctl */, false /* use_ipc */, + &setsparse, 1, NULL, NULL); if (rc) { tcon->broken_sparse_sup = true; cifs_dbg(FYI, "set sparse rc = %d\n", rc); @@ -857,7 +861,8 @@ smb2_duplicate_extents(const unsigned int xid, rc = SMB2_ioctl(xid, tcon, trgtfile->fid.persistent_fid, trgtfile->fid.volatile_fid, FSCTL_DUPLICATE_EXTENTS_TO_FILE, - true /* is_fsctl */, (char *)&dup_ext_buf, + true /* is_fsctl */, false /* use_ipc */, + (char *)&dup_ext_buf, sizeof(struct duplicate_extents_to_file), NULL, &ret_data_len); @@ -891,7 +896,8 @@ smb3_set_integrity(const unsigned int xid, struct cifs_tcon *tcon, return SMB2_ioctl(xid, tcon, cfile->fid.persistent_fid, cfile->fid.volatile_fid, FSCTL_SET_INTEGRITY_INFORMATION, - true /* is_fsctl */, (char *)&integr_info, + true /* is_fsctl */, false /* use_ipc */, + (char *)&integr_info, sizeof(struct fsctl_set_integrity_information_req), NULL, &ret_data_len); @@ -910,7 +916,8 @@ smb3_enum_snapshots(const unsigned int xid, struct cifs_tcon *tcon, rc = SMB2_ioctl(xid, tcon, cfile->fid.persistent_fid, cfile->fid.volatile_fid, FSCTL_SRV_ENUMERATE_SNAPSHOTS, - true /* is_fsctl */, NULL, 0 /* no input data */, + true /* is_fsctl */, false /* use_ipc */, + NULL, 0 /* no input data */, (char **)&retbuf, &ret_data_len); cifs_dbg(FYI, "enum snaphots ioctl returned %d and ret buflen is %d\n", @@ -1220,7 +1227,8 @@ static long smb3_zero_range(struct file *file, struct cifs_tcon *tcon, rc = SMB2_ioctl(xid, tcon, cfile->fid.persistent_fid, cfile->fid.volatile_fid, FSCTL_SET_ZERO_DATA, - true /* is_fctl */, (char *)&fsctl_buf, + true /* is_fctl */, false /* use_ipc */, + (char *)&fsctl_buf, sizeof(struct file_zero_data_information), NULL, NULL); free_xid(xid); return rc; @@ -1254,7 +1262,8 @@ static long smb3_punch_hole(struct file *file, struct cifs_tcon *tcon, rc = SMB2_ioctl(xid, tcon, cfile->fid.persistent_fid, cfile->fid.volatile_fid, FSCTL_SET_ZERO_DATA, - true /* is_fctl */, (char *)&fsctl_buf, + true /* is_fctl */, false /* use_ipc */, + (char *)&fsctl_buf, sizeof(struct file_zero_data_information), NULL, NULL); free_xid(xid); return rc; |