From: Pavel Shilovsky <piastry@xxxxxxxxxxx>
Signed-off-by: Pavel Shilovsky <piastry@xxxxxxxxxxx>
---
fs/cifs/cifsglob.h | 7 +++++++
fs/cifs/cifsproto.h | 4 +---
fs/cifs/cifssmb.c | 8 +++++---
fs/cifs/inode.c | 32 +++++++++++++-------------------
fs/cifs/smb1ops.c | 23 +++++++++++++++++++++++
5 files changed, 49 insertions(+), 25 deletions(-)
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 5695693..1ae7531 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -246,6 +246,13 @@ struct smb_version_operations {
bool (*can_echo)(struct TCP_Server_Info *);
/* send echo request */
int (*echo)(struct TCP_Server_Info *);
+ /* create directory */
+ int (*mkdir)(const unsigned int, struct cifs_tcon *, const char *,
+ struct cifs_sb_info *);
+ /* set info on created directory */
+ void (*mkdir_setinfo)(struct inode *, const char *,
+ struct cifs_sb_info *, struct cifs_tcon *,
+ const unsigned int);
};
struct smb_version_values {
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index 51fbdf2..7e02362 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -295,9 +295,7 @@ extern int CIFSSMBUnixSetPathInfo(const unsigned int xid,
int remap);
extern int CIFSSMBMkDir(const unsigned int xid, struct cifs_tcon *tcon,
- const char *newName,
- const struct nls_table *nls_codepage,
- int remap_special_chars);
+ const char *name, struct cifs_sb_info *cifs_sb);
extern int CIFSSMBRmDir(const unsigned int xid, struct cifs_tcon *tcon,
const char *name, const struct nls_table *nls_codepage,
int remap_special_chars);
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index ed472aa..d49eedf 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -992,14 +992,15 @@ RmDirRetry:
}
int
-CIFSSMBMkDir(const unsigned int xid, struct cifs_tcon *tcon,
- const char *name, const struct nls_table *nls_codepage, int remap)
+CIFSSMBMkDir(const unsigned int xid, struct cifs_tcon *tcon, const char *name,
+ struct cifs_sb_info *cifs_sb)
{
int rc = 0;
CREATE_DIRECTORY_REQ *pSMB = NULL;
CREATE_DIRECTORY_RSP *pSMBr = NULL;
int bytes_returned;
int name_len;
+ int remap = cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR;
cFYI(1, "In CIFSSMBMkDir");
MkDirRetry:
@@ -1010,7 +1011,8 @@ MkDirRetry:
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len = cifsConvertToUTF16((__le16 *) pSMB->DirName, name,
- PATH_MAX, nls_codepage, remap);
+ PATH_MAX, cifs_sb->local_nls,
+ remap);
name_len++; /* trailing null */
name_len *= 2;
} else { /* BB improve check for buffer overruns BB */
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index e9ba1a1..d7e74b1 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -1272,24 +1272,11 @@ cifs_mkdir_qinfo(struct inode *inode, struct dentry *dentry, umode_t mode,
cifs_sb->mnt_cifs_flags &
CIFS_MOUNT_MAP_SPECIAL_CHR);
} else {
+ struct TCP_Server_Info *server = tcon->ses->server;
if (!(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL) &&
- (mode & S_IWUGO) == 0) {
- FILE_BASIC_INFO info;
- struct cifsInodeInfo *cifsInode;
- u32 dosattrs;
- int tmprc;
-
- memset(&info, 0, sizeof(info));
- cifsInode = CIFS_I(newinode);
- dosattrs = cifsInode->cifsAttrs|ATTR_READONLY;
- info.Attributes = cpu_to_le32(dosattrs);
- tmprc = CIFSSMBSetPathInfo(xid, tcon, full_path, &info,
- cifs_sb->local_nls,
- cifs_sb->mnt_cifs_flags &
- CIFS_MOUNT_MAP_SPECIAL_CHR);
- if (tmprc == 0)
- cifsInode->cifsAttrs = dosattrs;
- }
+ (mode & S_IWUGO) == 0 && server->ops->mkdir_setinfo)
+ server->ops->mkdir_setinfo(newinode, full_path, cifs_sb,
+ tcon, xid);
if (dentry->d_inode) {
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DYNPERM)
dentry->d_inode->i_mode = (mode | S_IFDIR);
@@ -1377,6 +1364,7 @@ int cifs_mkdir(struct inode *inode, struct dentry *direntry, umode_t mode)
struct cifs_sb_info *cifs_sb;
struct tcon_link *tlink;
struct cifs_tcon *tcon;
+ struct TCP_Server_Info *server;
char *full_path;
cFYI(1, "In cifs_mkdir, mode = 0x%hx inode = 0x%p", mode, inode);
@@ -1403,9 +1391,15 @@ int cifs_mkdir(struct inode *inode, struct dentry *direntry, umode_t mode)
goto mkdir_out;
}
+ server = tcon->ses->server;
+
+ if (!server->ops->mkdir) {
+ rc = -ENOSYS;
+ goto mkdir_out;
+ }
+
/* BB add setting the equivalent of mode via CreateX w/ACLs */
- rc = CIFSSMBMkDir(xid, tcon, full_path, cifs_sb->local_nls,
- cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
+ rc = server->ops->mkdir(xid, tcon, full_path, cifs_sb);
if (rc) {
cFYI(1, "cifs_mkdir returned 0x%x", rc);
d_drop(direntry);
diff --git a/fs/cifs/smb1ops.c b/fs/cifs/smb1ops.c
index c40356d..861e2df 100644
--- a/fs/cifs/smb1ops.c
+++ b/fs/cifs/smb1ops.c
@@ -586,6 +586,27 @@ cifs_print_stats(struct seq_file *m, struct cifs_tcon *tcon)
#endif
}
+static void
+cifs_mkdir_setinfo(struct inode *inode, const char *full_path,
+ struct cifs_sb_info *cifs_sb, struct cifs_tcon *tcon,
+ const unsigned int xid)
+{
+ FILE_BASIC_INFO info;
+ struct cifsInodeInfo *cifsInode;
+ u32 dosattrs;
+ int rc;
+
+ memset(&info, 0, sizeof(info));
+ cifsInode = CIFS_I(inode);
+ dosattrs = cifsInode->cifsAttrs|ATTR_READONLY;
+ info.Attributes = cpu_to_le32(dosattrs);
+ rc = CIFSSMBSetPathInfo(xid, tcon, full_path, &info, cifs_sb->local_nls,
+ cifs_sb->mnt_cifs_flags &
+ CIFS_MOUNT_MAP_SPECIAL_CHR);
+ if (rc == 0)
+ cifsInode->cifsAttrs = dosattrs;
+}
+
struct smb_version_operations smb1_operations = {
.send_cancel = send_nt_cancel,
.compare_fids = cifs_compare_fids,
@@ -620,6 +641,8 @@ struct smb_version_operations smb1_operations = {
.get_srv_inum = cifs_get_srv_inum,
.build_path_to_root = cifs_build_path_to_root,
.echo = CIFSSMBEcho,
+ .mkdir = CIFSSMBMkDir,
+ .mkdir_setinfo = cifs_mkdir_setinfo,
};
struct smb_version_values smb1_values = {
--
1.7.1
--
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