diff options
| author | Ronnie Sahlberg <lsahlber@redhat.com> | 2018-09-03 13:33:48 +1000 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2018-10-23 21:16:04 -0500 |
| commit | dcbf91035709e9b8490bba96995998f48ce85947 (patch) | |
| tree | 2924dda8d9d40d1ce6970c96e8e4caf44ebb6d14 /fs/cifs/smb2inode.c | |
| parent | f7bfe04bf0dbc422cbb3d5cffe1601518116dad6 (diff) | |
cifs: change SMB2_OP_SET_INFO to use compounding
Cuts number of network roundtrips significantly for some common syscalls
Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/cifs/smb2inode.c')
| -rw-r--r-- | fs/cifs/smb2inode.c | 35 |
1 files changed, 23 insertions, 12 deletions
diff --git a/fs/cifs/smb2inode.c b/fs/cifs/smb2inode.c index e9794a2adaac..007bd35dc941 100644 --- a/fs/cifs/smb2inode.c +++ b/fs/cifs/smb2inode.c @@ -147,6 +147,21 @@ smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon, smb2_set_next_command(server, &rqst[num_rqst]); smb2_set_related(&rqst[num_rqst++]); break; + case SMB2_OP_SET_INFO: + memset(&si_iov, 0, sizeof(si_iov)); + rqst[num_rqst].rq_iov = si_iov; + rqst[num_rqst].rq_nvec = 1; + + size[0] = sizeof(FILE_BASIC_INFO); + data[0] = ptr; + + rc = SMB2_set_info_init(tcon, &rqst[num_rqst], COMPOUND_FID, + COMPOUND_FID, current->tgid, + FILE_BASIC_INFORMATION, + SMB2_O_INFO_FILE, 0, data, size); + smb2_set_next_command(server, &rqst[num_rqst]); + smb2_set_related(&rqst[num_rqst++]); + break; default: cifs_dbg(VFS, "Invalid command\n"); rc = -EINVAL; @@ -190,8 +205,9 @@ smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon, if (rqst[1].rq_iov) SMB2_close_free(&rqst[1]); break; - case SMB2_OP_SET_EOF: case SMB2_OP_RMDIR: + case SMB2_OP_SET_EOF: + case SMB2_OP_SET_INFO: if (rqst[1].rq_iov) SMB2_set_info_free(&rqst[1]); if (rqst[2].rq_iov) @@ -255,11 +271,6 @@ smb2_open_op_close(const unsigned int xid, struct cifs_tcon *tcon, tmprc = SMB2_set_hardlink(xid, tcon, fid.persistent_fid, fid.volatile_fid, (__le16 *)data); break; - case SMB2_OP_SET_INFO: - tmprc = SMB2_set_basic_info(xid, tcon, fid.persistent_fid, - fid.volatile_fid, - (FILE_BASIC_INFO *)data); - break; default: cifs_dbg(VFS, "Invalid command\n"); break; @@ -344,9 +355,9 @@ smb2_mkdir_setinfo(struct inode *inode, const char *name, cifs_i = CIFS_I(inode); dosattrs = cifs_i->cifsAttrs | ATTR_READONLY; data.Attributes = cpu_to_le32(dosattrs); - tmprc = smb2_open_op_close(xid, tcon, cifs_sb, name, - FILE_WRITE_ATTRIBUTES, FILE_CREATE, - CREATE_NOT_FILE, &data, SMB2_OP_SET_INFO); + tmprc = smb2_compound_op(xid, tcon, cifs_sb, name, + FILE_WRITE_ATTRIBUTES, FILE_CREATE, + CREATE_NOT_FILE, &data, SMB2_OP_SET_INFO); if (tmprc == 0) cifs_i->cifsAttrs = dosattrs; } @@ -437,9 +448,9 @@ smb2_set_file_info(struct inode *inode, const char *full_path, if (IS_ERR(tlink)) return PTR_ERR(tlink); - rc = smb2_open_op_close(xid, tlink_tcon(tlink), cifs_sb, full_path, - FILE_WRITE_ATTRIBUTES, FILE_OPEN, 0, buf, - SMB2_OP_SET_INFO); + rc = smb2_compound_op(xid, tlink_tcon(tlink), cifs_sb, full_path, + FILE_WRITE_ATTRIBUTES, FILE_OPEN, 0, buf, + SMB2_OP_SET_INFO); cifs_put_tlink(tlink); return rc; } |