summaryrefslogtreecommitdiff
path: root/fs/smb/client
diff options
context:
space:
mode:
Diffstat (limited to 'fs/smb/client')
-rw-r--r--fs/smb/client/cifsglob.h5
-rw-r--r--fs/smb/client/cifsproto.h6
-rw-r--r--fs/smb/client/cifssmb.c4
-rw-r--r--fs/smb/client/inode.c10
-rw-r--r--fs/smb/client/smb2inode.c48
-rw-r--r--fs/smb/client/smb2proto.h6
6 files changed, 48 insertions, 31 deletions
diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h
index ec9a26bd05a1..0ad08642b7cf 100644
--- a/fs/smb/client/cifsglob.h
+++ b/fs/smb/client/cifsglob.h
@@ -371,7 +371,8 @@ struct smb_version_operations {
struct cifs_open_info_data *data);
/* set size by path */
int (*set_path_size)(const unsigned int, struct cifs_tcon *,
- const char *, __u64, struct cifs_sb_info *, bool);
+ const char *, __u64, struct cifs_sb_info *, bool,
+ struct dentry *);
/* set size by file handle */
int (*set_file_size)(const unsigned int, struct cifs_tcon *,
struct cifsFileInfo *, __u64, bool);
@@ -401,7 +402,7 @@ struct smb_version_operations {
struct cifs_sb_info *);
/* unlink file */
int (*unlink)(const unsigned int, struct cifs_tcon *, const char *,
- struct cifs_sb_info *);
+ struct cifs_sb_info *, struct dentry *);
/* open, rename and delete file */
int (*rename_pending_delete)(const char *, struct dentry *,
const unsigned int);
diff --git a/fs/smb/client/cifsproto.h b/fs/smb/client/cifsproto.h
index 58cfbd450a55..cd1268fd843f 100644
--- a/fs/smb/client/cifsproto.h
+++ b/fs/smb/client/cifsproto.h
@@ -404,7 +404,8 @@ extern int CIFSSMBSetFileDisposition(const unsigned int xid,
__u32 pid_of_opener);
extern int CIFSSMBSetEOF(const unsigned int xid, struct cifs_tcon *tcon,
const char *file_name, __u64 size,
- struct cifs_sb_info *cifs_sb, bool set_allocation);
+ struct cifs_sb_info *cifs_sb, bool set_allocation,
+ struct dentry *dentry);
extern int CIFSSMBSetFileSize(const unsigned int xid, struct cifs_tcon *tcon,
struct cifsFileInfo *cfile, __u64 size,
bool set_allocation);
@@ -440,7 +441,8 @@ extern int CIFSPOSIXDelFile(const unsigned int xid, struct cifs_tcon *tcon,
const struct nls_table *nls_codepage,
int remap_special_chars);
extern int CIFSSMBDelFile(const unsigned int xid, struct cifs_tcon *tcon,
- const char *name, struct cifs_sb_info *cifs_sb);
+ const char *name, struct cifs_sb_info *cifs_sb,
+ struct dentry *dentry);
int CIFSSMBRename(const unsigned int xid, struct cifs_tcon *tcon,
struct dentry *source_dentry,
const char *from_name, const char *to_name,
diff --git a/fs/smb/client/cifssmb.c b/fs/smb/client/cifssmb.c
index 01e89070df5a..301189ee1335 100644
--- a/fs/smb/client/cifssmb.c
+++ b/fs/smb/client/cifssmb.c
@@ -738,7 +738,7 @@ PsxDelete:
int
CIFSSMBDelFile(const unsigned int xid, struct cifs_tcon *tcon, const char *name,
- struct cifs_sb_info *cifs_sb)
+ struct cifs_sb_info *cifs_sb, struct dentry *dentry)
{
DELETE_FILE_REQ *pSMB = NULL;
DELETE_FILE_RSP *pSMBr = NULL;
@@ -4993,7 +4993,7 @@ QFSPosixRetry:
int
CIFSSMBSetEOF(const unsigned int xid, struct cifs_tcon *tcon,
const char *file_name, __u64 size, struct cifs_sb_info *cifs_sb,
- bool set_allocation)
+ bool set_allocation, struct dentry *dentry)
{
struct smb_com_transaction2_spi_req *pSMB = NULL;
struct smb_com_transaction2_spi_rsp *pSMBr = NULL;
diff --git a/fs/smb/client/inode.c b/fs/smb/client/inode.c
index 7f28edf4b20f..4a8b785635d6 100644
--- a/fs/smb/client/inode.c
+++ b/fs/smb/client/inode.c
@@ -1847,7 +1847,7 @@ retry_std_delete:
goto psx_del_no_retry;
}
- rc = server->ops->unlink(xid, tcon, full_path, cifs_sb);
+ rc = server->ops->unlink(xid, tcon, full_path, cifs_sb, dentry);
psx_del_no_retry:
if (!rc) {
@@ -2798,7 +2798,7 @@ void cifs_setsize(struct inode *inode, loff_t offset)
static int
cifs_set_file_size(struct inode *inode, struct iattr *attrs,
- unsigned int xid, const char *full_path)
+ unsigned int xid, const char *full_path, struct dentry *dentry)
{
int rc;
struct cifsFileInfo *open_file;
@@ -2849,7 +2849,7 @@ cifs_set_file_size(struct inode *inode, struct iattr *attrs,
*/
if (server->ops->set_path_size)
rc = server->ops->set_path_size(xid, tcon, full_path,
- attrs->ia_size, cifs_sb, false);
+ attrs->ia_size, cifs_sb, false, dentry);
else
rc = -ENOSYS;
cifs_dbg(FYI, "SetEOF by path (setattrs) rc = %d\n", rc);
@@ -2939,7 +2939,7 @@ cifs_setattr_unix(struct dentry *direntry, struct iattr *attrs)
rc = 0;
if (attrs->ia_valid & ATTR_SIZE) {
- rc = cifs_set_file_size(inode, attrs, xid, full_path);
+ rc = cifs_set_file_size(inode, attrs, xid, full_path, direntry);
if (rc != 0)
goto out;
}
@@ -3106,7 +3106,7 @@ cifs_setattr_nounix(struct dentry *direntry, struct iattr *attrs)
}
if (attrs->ia_valid & ATTR_SIZE) {
- rc = cifs_set_file_size(inode, attrs, xid, full_path);
+ rc = cifs_set_file_size(inode, attrs, xid, full_path, direntry);
if (rc != 0)
goto cifs_setattr_exit;
}
diff --git a/fs/smb/client/smb2inode.c b/fs/smb/client/smb2inode.c
index 05818cd6d932..69f3442c5b96 100644
--- a/fs/smb/client/smb2inode.c
+++ b/fs/smb/client/smb2inode.c
@@ -98,7 +98,7 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
__u32 desired_access, __u32 create_disposition,
__u32 create_options, umode_t mode, struct kvec *in_iov,
int *cmds, int num_cmds, struct cifsFileInfo *cfile,
- struct kvec *out_iov, int *out_buftype)
+ struct kvec *out_iov, int *out_buftype, struct dentry *dentry)
{
struct reparse_data_buffer *rbuf;
@@ -115,6 +115,7 @@ static int smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
int resp_buftype[MAX_COMPOUND];
struct smb2_query_info_rsp *qi_rsp = NULL;
struct cifs_open_info_data *idata;
+ struct inode *inode = NULL;
int flags = 0;
__u8 delete_pending[8] = {1, 0, 0, 0, 0, 0, 0, 0};
unsigned int size[2];
@@ -152,6 +153,15 @@ replay_again:
goto finished;
}
+ /* if there is an existing lease, reuse it */
+ if (dentry) {
+ inode = d_inode(dentry);
+ if (CIFS_I(inode)->lease_granted && server->ops->get_lease_key) {
+ oplock = SMB2_OPLOCK_LEVEL_LEASE;
+ server->ops->get_lease_key(inode, &fid);
+ }
+ }
+
vars->oparms = (struct cifs_open_parms) {
.tcon = tcon,
.path = full_path,
@@ -747,7 +757,7 @@ int smb2_query_path_info(const unsigned int xid,
rc = smb2_compound_op(xid, tcon, cifs_sb, full_path,
FILE_READ_ATTRIBUTES, FILE_OPEN,
create_options, ACL_NO_MODE, in_iov,
- cmds, 1, cfile, out_iov, out_buftype);
+ cmds, 1, cfile, out_iov, out_buftype, NULL);
hdr = out_iov[0].iov_base;
/*
* If first iov is unset, then SMB session was dropped or we've got a
@@ -779,7 +789,7 @@ int smb2_query_path_info(const unsigned int xid,
rc = smb2_compound_op(xid, tcon, cifs_sb, full_path,
FILE_READ_ATTRIBUTES, FILE_OPEN,
create_options, ACL_NO_MODE, in_iov,
- cmds, num_cmds, cfile, NULL, NULL);
+ cmds, num_cmds, cfile, NULL, NULL, NULL);
break;
case -EREMOTE:
break;
@@ -811,7 +821,7 @@ smb2_mkdir(const unsigned int xid, struct inode *parent_inode, umode_t mode,
FILE_WRITE_ATTRIBUTES, FILE_CREATE,
CREATE_NOT_FILE, mode,
NULL, &(int){SMB2_OP_MKDIR}, 1,
- NULL, NULL, NULL);
+ NULL, NULL, NULL, NULL);
}
void
@@ -836,7 +846,7 @@ smb2_mkdir_setinfo(struct inode *inode, const char *name,
FILE_WRITE_ATTRIBUTES, FILE_CREATE,
CREATE_NOT_FILE, ACL_NO_MODE, &in_iov,
&(int){SMB2_OP_SET_INFO}, 1,
- cfile, NULL, NULL);
+ cfile, NULL, NULL, NULL);
if (tmprc == 0)
cifs_i->cifsAttrs = dosattrs;
}
@@ -850,25 +860,26 @@ smb2_rmdir(const unsigned int xid, struct cifs_tcon *tcon, const char *name,
DELETE, FILE_OPEN, CREATE_NOT_FILE,
ACL_NO_MODE, NULL,
&(int){SMB2_OP_RMDIR}, 1,
- NULL, NULL, NULL);
+ NULL, NULL, NULL, NULL);
}
int
smb2_unlink(const unsigned int xid, struct cifs_tcon *tcon, const char *name,
- struct cifs_sb_info *cifs_sb)
+ struct cifs_sb_info *cifs_sb, struct dentry *dentry)
{
return smb2_compound_op(xid, tcon, cifs_sb, name, DELETE, FILE_OPEN,
CREATE_DELETE_ON_CLOSE | OPEN_REPARSE_POINT,
ACL_NO_MODE, NULL,
&(int){SMB2_OP_DELETE}, 1,
- NULL, NULL, NULL);
+ NULL, NULL, NULL, dentry);
}
static int smb2_set_path_attr(const unsigned int xid, struct cifs_tcon *tcon,
const char *from_name, const char *to_name,
struct cifs_sb_info *cifs_sb,
__u32 create_options, __u32 access,
- int command, struct cifsFileInfo *cfile)
+ int command, struct cifsFileInfo *cfile,
+ struct dentry *dentry)
{
struct kvec in_iov;
__le16 *smb2_to_name = NULL;
@@ -883,7 +894,7 @@ static int smb2_set_path_attr(const unsigned int xid, struct cifs_tcon *tcon,
in_iov.iov_len = 2 * UniStrnlen((wchar_t *)smb2_to_name, PATH_MAX);
rc = smb2_compound_op(xid, tcon, cifs_sb, from_name, access,
FILE_OPEN, create_options, ACL_NO_MODE,
- &in_iov, &command, 1, cfile, NULL, NULL);
+ &in_iov, &command, 1, cfile, NULL, NULL, dentry);
smb2_rename_path:
kfree(smb2_to_name);
return rc;
@@ -902,7 +913,7 @@ int smb2_rename_path(const unsigned int xid,
cifs_get_writable_path(tcon, from_name, FIND_WR_WITH_DELETE, &cfile);
return smb2_set_path_attr(xid, tcon, from_name, to_name, cifs_sb,
- co, DELETE, SMB2_OP_RENAME, cfile);
+ co, DELETE, SMB2_OP_RENAME, cfile, source_dentry);
}
int smb2_create_hardlink(const unsigned int xid,
@@ -915,13 +926,14 @@ int smb2_create_hardlink(const unsigned int xid,
return smb2_set_path_attr(xid, tcon, from_name, to_name,
cifs_sb, co, FILE_READ_ATTRIBUTES,
- SMB2_OP_HARDLINK, NULL);
+ SMB2_OP_HARDLINK, NULL, NULL);
}
int
smb2_set_path_size(const unsigned int xid, struct cifs_tcon *tcon,
const char *full_path, __u64 size,
- struct cifs_sb_info *cifs_sb, bool set_alloc)
+ struct cifs_sb_info *cifs_sb, bool set_alloc,
+ struct dentry *dentry)
{
struct cifsFileInfo *cfile;
struct kvec in_iov;
@@ -934,7 +946,7 @@ smb2_set_path_size(const unsigned int xid, struct cifs_tcon *tcon,
FILE_WRITE_DATA, FILE_OPEN,
0, ACL_NO_MODE, &in_iov,
&(int){SMB2_OP_SET_EOF}, 1,
- cfile, NULL, NULL);
+ cfile, NULL, NULL, dentry);
}
int
@@ -963,7 +975,7 @@ smb2_set_file_info(struct inode *inode, const char *full_path,
FILE_WRITE_ATTRIBUTES, FILE_OPEN,
0, ACL_NO_MODE, &in_iov,
&(int){SMB2_OP_SET_INFO}, 1,
- cfile, NULL, NULL);
+ cfile, NULL, NULL, NULL);
cifs_put_tlink(tlink);
return rc;
}
@@ -998,7 +1010,7 @@ struct inode *smb2_get_reparse_inode(struct cifs_open_info_data *data,
cifs_get_writable_path(tcon, full_path, FIND_WR_ANY, &cfile);
rc = smb2_compound_op(xid, tcon, cifs_sb, full_path,
da, cd, co, ACL_NO_MODE, in_iov,
- cmds, 2, cfile, NULL, NULL);
+ cmds, 2, cfile, NULL, NULL, NULL);
if (!rc) {
rc = smb311_posix_get_inode_info(&new, full_path,
data, sb, xid);
@@ -1008,7 +1020,7 @@ struct inode *smb2_get_reparse_inode(struct cifs_open_info_data *data,
cifs_get_writable_path(tcon, full_path, FIND_WR_ANY, &cfile);
rc = smb2_compound_op(xid, tcon, cifs_sb, full_path,
da, cd, co, ACL_NO_MODE, in_iov,
- cmds, 2, cfile, NULL, NULL);
+ cmds, 2, cfile, NULL, NULL, NULL);
if (!rc) {
rc = cifs_get_inode_info(&new, full_path,
data, sb, xid, NULL);
@@ -1036,7 +1048,7 @@ int smb2_query_reparse_point(const unsigned int xid,
FILE_READ_ATTRIBUTES, FILE_OPEN,
OPEN_REPARSE_POINT, ACL_NO_MODE, &in_iov,
&(int){SMB2_OP_GET_REPARSE}, 1,
- cfile, NULL, NULL);
+ cfile, NULL, NULL, NULL);
if (rc)
goto out;
diff --git a/fs/smb/client/smb2proto.h b/fs/smb/client/smb2proto.h
index b3069911e9dd..221143788a1c 100644
--- a/fs/smb/client/smb2proto.h
+++ b/fs/smb/client/smb2proto.h
@@ -75,7 +75,8 @@ int smb2_query_path_info(const unsigned int xid,
struct cifs_open_info_data *data);
extern int smb2_set_path_size(const unsigned int xid, struct cifs_tcon *tcon,
const char *full_path, __u64 size,
- struct cifs_sb_info *cifs_sb, bool set_alloc);
+ struct cifs_sb_info *cifs_sb, bool set_alloc,
+ struct dentry *dentry);
extern int smb2_set_file_info(struct inode *inode, const char *full_path,
FILE_BASIC_INFO *buf, const unsigned int xid);
extern int smb311_posix_mkdir(const unsigned int xid, struct inode *inode,
@@ -91,7 +92,8 @@ extern void smb2_mkdir_setinfo(struct inode *inode, const char *full_path,
extern int smb2_rmdir(const unsigned int xid, struct cifs_tcon *tcon,
const char *name, struct cifs_sb_info *cifs_sb);
extern int smb2_unlink(const unsigned int xid, struct cifs_tcon *tcon,
- const char *name, struct cifs_sb_info *cifs_sb);
+ const char *name, struct cifs_sb_info *cifs_sb,
+ struct dentry *dentry);
int smb2_rename_path(const unsigned int xid,
struct cifs_tcon *tcon,
struct dentry *source_dentry,