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,