diff options
-rw-r--r-- | fs/cifs/cifsacl.c | 14 | ||||
-rw-r--r-- | fs/cifs/cifsfs.c | 2 | ||||
-rw-r--r-- | fs/cifs/cifsglob.h | 6 | ||||
-rw-r--r-- | fs/cifs/cifsproto.h | 8 | ||||
-rw-r--r-- | fs/cifs/connect.c | 2 | ||||
-rw-r--r-- | fs/cifs/dir.c | 5 | ||||
-rw-r--r-- | fs/cifs/file.c | 10 | ||||
-rw-r--r-- | fs/cifs/inode.c | 8 | ||||
-rw-r--r-- | fs/cifs/ioctl.c | 2 | ||||
-rw-r--r-- | fs/cifs/link.c | 18 | ||||
-rw-r--r-- | fs/cifs/smb1ops.c | 19 | ||||
-rw-r--r-- | fs/cifs/smb2inode.c | 9 | ||||
-rw-r--r-- | fs/cifs/smb2ops.c | 81 | ||||
-rw-r--r-- | fs/cifs/smb2proto.h | 2 |
14 files changed, 68 insertions, 118 deletions
diff --git a/fs/cifs/cifsacl.c b/fs/cifs/cifsacl.c index fb41e51dd574..440828afcdde 100644 --- a/fs/cifs/cifsacl.c +++ b/fs/cifs/cifsacl.c @@ -1084,7 +1084,7 @@ static struct cifs_ntsd *get_cifs_acl_by_path(struct cifs_sb_info *cifs_sb, struct cifs_ntsd *pntsd = NULL; int oplock = 0; unsigned int xid; - int rc, create_options = 0; + int rc; struct cifs_tcon *tcon; struct tcon_link *tlink = cifs_sb_tlink(cifs_sb); struct cifs_fid fid; @@ -1096,13 +1096,10 @@ static struct cifs_ntsd *get_cifs_acl_by_path(struct cifs_sb_info *cifs_sb, tcon = tlink_tcon(tlink); xid = get_xid(); - if (backup_cred(cifs_sb)) - create_options |= CREATE_OPEN_BACKUP_INTENT; - oparms.tcon = tcon; oparms.cifs_sb = cifs_sb; oparms.desired_access = READ_CONTROL; - oparms.create_options = create_options; + oparms.create_options = cifs_create_options(cifs_sb, 0); oparms.disposition = FILE_OPEN; oparms.path = path; oparms.fid = &fid; @@ -1147,7 +1144,7 @@ int set_cifs_acl(struct cifs_ntsd *pnntsd, __u32 acllen, { int oplock = 0; unsigned int xid; - int rc, access_flags, create_options = 0; + int rc, access_flags; struct cifs_tcon *tcon; struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); struct tcon_link *tlink = cifs_sb_tlink(cifs_sb); @@ -1160,9 +1157,6 @@ int set_cifs_acl(struct cifs_ntsd *pnntsd, __u32 acllen, tcon = tlink_tcon(tlink); xid = get_xid(); - if (backup_cred(cifs_sb)) - create_options |= CREATE_OPEN_BACKUP_INTENT; - if (aclflag == CIFS_ACL_OWNER || aclflag == CIFS_ACL_GROUP) access_flags = WRITE_OWNER; else @@ -1171,7 +1165,7 @@ int set_cifs_acl(struct cifs_ntsd *pnntsd, __u32 acllen, oparms.tcon = tcon; oparms.cifs_sb = cifs_sb; oparms.desired_access = access_flags; - oparms.create_options = create_options; + oparms.create_options = cifs_create_options(cifs_sb, 0); oparms.disposition = FILE_OPEN; oparms.path = path; oparms.fid = &fid; diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index 5492b9860baa..febab27cd838 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -275,7 +275,7 @@ cifs_statfs(struct dentry *dentry, struct kstatfs *buf) buf->f_ffree = 0; /* unlimited */ if (server->ops->queryfs) - rc = server->ops->queryfs(xid, tcon, buf); + rc = server->ops->queryfs(xid, tcon, cifs_sb, buf); free_xid(xid); return 0; diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index 239338d57086..1205041fd966 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -298,7 +298,8 @@ struct smb_version_operations { const char *, struct dfs_info3_param **, unsigned int *, const struct nls_table *, int); /* informational QFS call */ - void (*qfs_tcon)(const unsigned int, struct cifs_tcon *); + void (*qfs_tcon)(const unsigned int, struct cifs_tcon *, + struct cifs_sb_info *); /* check if a path is accessible or not */ int (*is_path_accessible)(const unsigned int, struct cifs_tcon *, struct cifs_sb_info *, const char *); @@ -409,7 +410,7 @@ struct smb_version_operations { struct cifsInodeInfo *); /* query remote filesystem */ int (*queryfs)(const unsigned int, struct cifs_tcon *, - struct kstatfs *); + struct cifs_sb_info *, struct kstatfs *); /* send mandatory brlock to the server */ int (*mand_lock)(const unsigned int, struct cifsFileInfo *, __u64, __u64, __u32, int, int, bool); @@ -490,6 +491,7 @@ struct smb_version_operations { /* ioctl passthrough for query_info */ int (*ioctl_query_info)(const unsigned int xid, struct cifs_tcon *tcon, + struct cifs_sb_info *cifs_sb, __le16 *path, int is_dir, unsigned long p); /* make unix special files (block, char, fifo, socket) */ diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h index 948bf3474db1..748bd00cb5f1 100644 --- a/fs/cifs/cifsproto.h +++ b/fs/cifs/cifsproto.h @@ -612,4 +612,12 @@ static inline int get_dfs_path(const unsigned int xid, struct cifs_ses *ses, } #endif +static inline int cifs_create_options(struct cifs_sb_info *cifs_sb, int options) +{ + if (backup_cred(cifs_sb)) + return options | CREATE_OPEN_BACKUP_INTENT; + else + return options; +} + #endif /* _CIFSPROTO_H */ diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 0aa3623ae0e1..a941ac7a659d 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -4365,7 +4365,7 @@ static int mount_get_conns(struct smb_vol *vol, struct cifs_sb_info *cifs_sb, /* do not care if a following call succeed - informational */ if (!tcon->pipe && server->ops->qfs_tcon) { - server->ops->qfs_tcon(*xid, tcon); + server->ops->qfs_tcon(*xid, tcon, cifs_sb); if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_RO_CACHE) { if (tcon->fsDevInfo.DeviceCharacteristics & cpu_to_le32(FILE_READ_ONLY_DEVICE)) diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index f3b79012ff29..0ef099442f20 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -355,13 +355,10 @@ cifs_do_create(struct inode *inode, struct dentry *direntry, unsigned int xid, if (!tcon->unix_ext && (mode & S_IWUGO) == 0) create_options |= CREATE_OPTION_READONLY; - if (backup_cred(cifs_sb)) - create_options |= CREATE_OPEN_BACKUP_INTENT; - oparms.tcon = tcon; oparms.cifs_sb = cifs_sb; oparms.desired_access = desired_access; - oparms.create_options = create_options; + oparms.create_options = cifs_create_options(cifs_sb, create_options); oparms.disposition = disposition; oparms.path = full_path; oparms.fid = fid; diff --git a/fs/cifs/file.c b/fs/cifs/file.c index a4e8f7d445ac..79e6f4f55b9b 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -222,9 +222,6 @@ cifs_nt_open(char *full_path, struct inode *inode, struct cifs_sb_info *cifs_sb, if (!buf) return -ENOMEM; - if (backup_cred(cifs_sb)) - create_options |= CREATE_OPEN_BACKUP_INTENT; - /* O_SYNC also has bit for O_DSYNC so following check picks up either */ if (f_flags & O_SYNC) create_options |= CREATE_WRITE_THROUGH; @@ -235,7 +232,7 @@ cifs_nt_open(char *full_path, struct inode *inode, struct cifs_sb_info *cifs_sb, oparms.tcon = tcon; oparms.cifs_sb = cifs_sb; oparms.desired_access = desired_access; - oparms.create_options = create_options; + oparms.create_options = cifs_create_options(cifs_sb, create_options); oparms.disposition = disposition; oparms.path = full_path; oparms.fid = fid; @@ -752,9 +749,6 @@ cifs_reopen_file(struct cifsFileInfo *cfile, bool can_flush) desired_access = cifs_convert_flags(cfile->f_flags); - if (backup_cred(cifs_sb)) - create_options |= CREATE_OPEN_BACKUP_INTENT; - /* O_SYNC also has bit for O_DSYNC so following check picks up either */ if (cfile->f_flags & O_SYNC) create_options |= CREATE_WRITE_THROUGH; @@ -768,7 +762,7 @@ cifs_reopen_file(struct cifsFileInfo *cfile, bool can_flush) oparms.tcon = tcon; oparms.cifs_sb = cifs_sb; oparms.desired_access = desired_access; - oparms.create_options = create_options; + oparms.create_options = cifs_create_options(cifs_sb, create_options); oparms.disposition = disposition; oparms.path = full_path; oparms.fid = &cfile->fid; diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index 9b547f7f5f5d..b1383c524b98 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -472,9 +472,7 @@ cifs_sfu_type(struct cifs_fattr *fattr, const char *path, oparms.tcon = tcon; oparms.cifs_sb = cifs_sb; oparms.desired_access = GENERIC_READ; - oparms.create_options = CREATE_NOT_DIR; - if (backup_cred(cifs_sb)) - oparms.create_options |= CREATE_OPEN_BACKUP_INTENT; + oparms.create_options = cifs_create_options(cifs_sb, CREATE_NOT_DIR); oparms.disposition = FILE_OPEN; oparms.path = path; oparms.fid = &fid; @@ -1284,7 +1282,7 @@ cifs_rename_pending_delete(const char *full_path, struct dentry *dentry, oparms.tcon = tcon; oparms.cifs_sb = cifs_sb; oparms.desired_access = DELETE | FILE_WRITE_ATTRIBUTES; - oparms.create_options = CREATE_NOT_DIR; + oparms.create_options = cifs_create_options(cifs_sb, CREATE_NOT_DIR); oparms.disposition = FILE_OPEN; oparms.path = full_path; oparms.fid = &fid; @@ -1822,7 +1820,7 @@ cifs_do_rename(const unsigned int xid, struct dentry *from_dentry, oparms.cifs_sb = cifs_sb; /* open the file to be renamed -- we need DELETE perms */ oparms.desired_access = DELETE; - oparms.create_options = CREATE_NOT_DIR; + oparms.create_options = cifs_create_options(cifs_sb, CREATE_NOT_DIR); oparms.disposition = FILE_OPEN; oparms.path = from_path; oparms.fid = &fid; diff --git a/fs/cifs/ioctl.c b/fs/cifs/ioctl.c index 1a01e108d75e..e4c935026d5e 100644 --- a/fs/cifs/ioctl.c +++ b/fs/cifs/ioctl.c @@ -65,7 +65,7 @@ static long cifs_ioctl_query_info(unsigned int xid, struct file *filep, if (tcon->ses->server->ops->ioctl_query_info) rc = tcon->ses->server->ops->ioctl_query_info( - xid, tcon, utf16_path, + xid, tcon, cifs_sb, utf16_path, filep->private_data ? 0 : 1, p); else rc = -EOPNOTSUPP; diff --git a/fs/cifs/link.c b/fs/cifs/link.c index b736acd3917b..852aa00ec729 100644 --- a/fs/cifs/link.c +++ b/fs/cifs/link.c @@ -315,7 +315,7 @@ cifs_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon, oparms.tcon = tcon; oparms.cifs_sb = cifs_sb; oparms.desired_access = GENERIC_READ; - oparms.create_options = CREATE_NOT_DIR; + oparms.create_options = cifs_create_options(cifs_sb, CREATE_NOT_DIR); oparms.disposition = FILE_OPEN; oparms.path = path; oparms.fid = &fid; @@ -353,15 +353,11 @@ cifs_create_mf_symlink(unsigned int xid, struct cifs_tcon *tcon, struct cifs_fid fid; struct cifs_open_parms oparms; struct cifs_io_parms io_parms; - int create_options = CREATE_NOT_DIR; - - if (backup_cred(cifs_sb)) - create_options |= CREATE_OPEN_BACKUP_INTENT; oparms.tcon = tcon; oparms.cifs_sb = cifs_sb; oparms.desired_access = GENERIC_WRITE; - oparms.create_options = create_options; + oparms.create_options = cifs_create_options(cifs_sb, CREATE_NOT_DIR); oparms.disposition = FILE_CREATE; oparms.path = path; oparms.fid = &fid; @@ -402,9 +398,7 @@ smb3_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon, oparms.tcon = tcon; oparms.cifs_sb = cifs_sb; oparms.desired_access = GENERIC_READ; - oparms.create_options = CREATE_NOT_DIR; - if (backup_cred(cifs_sb)) - oparms.create_options |= CREATE_OPEN_BACKUP_INTENT; + oparms.create_options = cifs_create_options(cifs_sb, CREATE_NOT_DIR); oparms.disposition = FILE_OPEN; oparms.fid = &fid; oparms.reconnect = false; @@ -457,14 +451,10 @@ smb3_create_mf_symlink(unsigned int xid, struct cifs_tcon *tcon, struct cifs_fid fid; struct cifs_open_parms oparms; struct cifs_io_parms io_parms; - int create_options = CREATE_NOT_DIR; __le16 *utf16_path; __u8 oplock = SMB2_OPLOCK_LEVEL_NONE; struct kvec iov[2]; - if (backup_cred(cifs_sb)) - create_options |= CREATE_OPEN_BACKUP_INTENT; - cifs_dbg(FYI, "%s: path: %s\n", __func__, path); utf16_path = cifs_convert_path_to_utf16(path, cifs_sb); @@ -474,7 +464,7 @@ smb3_create_mf_symlink(unsigned int xid, struct cifs_tcon *tcon, oparms.tcon = tcon; oparms.cifs_sb = cifs_sb; oparms.desired_access = GENERIC_WRITE; - oparms.create_options = create_options; + oparms.create_options = cifs_create_options(cifs_sb, CREATE_NOT_DIR); oparms.disposition = FILE_CREATE; oparms.fid = &fid; oparms.reconnect = false; diff --git a/fs/cifs/smb1ops.c b/fs/cifs/smb1ops.c index d70a2bb062df..eb994e313c6a 100644 --- a/fs/cifs/smb1ops.c +++ b/fs/cifs/smb1ops.c @@ -504,7 +504,8 @@ cifs_negotiate_rsize(struct cifs_tcon *tcon, struct smb_vol *volume_info) } static void -cifs_qfs_tcon(const unsigned int xid, struct cifs_tcon *tcon) +cifs_qfs_tcon(const unsigned int xid, struct cifs_tcon *tcon, + struct cifs_sb_info *cifs_sb) { CIFSSMBQFSDeviceInfo(xid, tcon); CIFSSMBQFSAttributeInfo(xid, tcon); @@ -565,7 +566,7 @@ cifs_query_path_info(const unsigned int xid, struct cifs_tcon *tcon, oparms.tcon = tcon; oparms.cifs_sb = cifs_sb; oparms.desired_access = FILE_READ_ATTRIBUTES; - oparms.create_options = 0; + oparms.create_options = cifs_create_options(cifs_sb, 0); oparms.disposition = FILE_OPEN; oparms.path = full_path; oparms.fid = &fid; @@ -793,7 +794,7 @@ smb_set_file_info(struct inode *inode, const char *full_path, oparms.tcon = tcon; oparms.cifs_sb = cifs_sb; oparms.desired_access = SYNCHRONIZE | FILE_WRITE_ATTRIBUTES; - oparms.create_options = CREATE_NOT_DIR; + oparms.create_options = cifs_create_options(cifs_sb, CREATE_NOT_DIR); oparms.disposition = FILE_OPEN; oparms.path = full_path; oparms.fid = &fid; @@ -872,7 +873,7 @@ cifs_oplock_response(struct cifs_tcon *tcon, struct cifs_fid *fid, static int cifs_queryfs(const unsigned int xid, struct cifs_tcon *tcon, - struct kstatfs *buf) + struct cifs_sb_info *cifs_sb, struct kstatfs *buf) { int rc = -EOPNOTSUPP; @@ -970,7 +971,8 @@ cifs_query_symlink(const unsigned int xid, struct cifs_tcon *tcon, oparms.tcon = tcon; oparms.cifs_sb = cifs_sb; oparms.desired_access = FILE_READ_ATTRIBUTES; - oparms.create_options = OPEN_REPARSE_POINT; + oparms.create_options = cifs_create_options(cifs_sb, + OPEN_REPARSE_POINT); oparms.disposition = FILE_OPEN; oparms.path = full_path; oparms.fid = &fid; @@ -1029,7 +1031,6 @@ cifs_make_node(unsigned int xid, struct inode *inode, struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); struct inode *newinode = NULL; int rc = -EPERM; - int create_options = CREATE_NOT_DIR | CREATE_OPTION_SPECIAL; FILE_ALL_INFO *buf = NULL; struct cifs_io_parms io_parms; __u32 oplock = 0; @@ -1090,13 +1091,11 @@ cifs_make_node(unsigned int xid, struct inode *inode, goto out; } - if (backup_cred(cifs_sb)) - create_options |= CREATE_OPEN_BACKUP_INTENT; - oparms.tcon = tcon; oparms.cifs_sb = cifs_sb; oparms.desired_access = GENERIC_WRITE; - oparms.create_options = create_options; + oparms.create_options = cifs_create_options(cifs_sb, CREATE_NOT_DIR | + CREATE_OPTION_SPECIAL); oparms.disposition = FILE_CREATE; oparms.path = full_path; oparms.fid = &fid; diff --git a/fs/cifs/smb2inode.c b/fs/cifs/smb2inode.c index 5ef5e97a6d13..1cf207564ff9 100644 --- a/fs/cifs/smb2inode.c +++ b/fs/cifs/smb2inode.c @@ -99,9 +99,7 @@ smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon, oparms.tcon = tcon; oparms.desired_access = desired_access; oparms.disposition = create_disposition; - oparms.create_options = create_options; - if (backup_cred(cifs_sb)) - oparms.create_options |= CREATE_OPEN_BACKUP_INTENT; + oparms.create_options = cifs_create_options(cifs_sb, create_options); oparms.fid = &fid; oparms.reconnect = false; oparms.mode = mode; @@ -457,7 +455,7 @@ smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon, /* If it is a root and its handle is cached then use it */ if (!strlen(full_path) && !no_cached_open) { - rc = open_shroot(xid, tcon, &fid); + rc = open_shroot(xid, tcon, cifs_sb, &fid); if (rc) goto out; @@ -474,9 +472,6 @@ smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon, goto out; } - if (backup_cred(cifs_sb)) - create_options |= CREATE_OPEN_BACKUP_INTENT; - cifs_get_readable_path(tcon, full_path, &cfile); rc = smb2_compound_op(xid, tcon, cifs_sb, full_path, FILE_READ_ATTRIBUTES, FILE_OPEN, create_options, diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index 6787fce26f20..33bb86cae369 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -655,7 +655,8 @@ smb2_cached_lease_break(struct work_struct *work) /* * Open the directory at the root of a share */ -int open_shroot(unsigned int xid, struct cifs_tcon *tcon, struct cifs_fid *pfid) +int open_shroot(unsigned int xid, struct cifs_tcon *tcon, + struct cifs_sb_info *cifs_sb, struct cifs_fid *pfid) { struct cifs_ses *ses = tcon->ses; struct TCP_Server_Info *server = ses->server; @@ -702,7 +703,7 @@ int open_shroot(unsigned int xid, struct cifs_tcon *tcon, struct cifs_fid *pfid) rqst[0].rq_nvec = SMB2_CREATE_IOV_SIZE; oparms.tcon = tcon; - oparms.create_options = 0; + oparms.create_options = cifs_create_options(cifs_sb, 0); oparms.desired_access = FILE_READ_ATTRIBUTES; oparms.disposition = FILE_OPEN; oparms.fid = pfid; @@ -818,7 +819,8 @@ oshr_free: } static void -smb3_qfs_tcon(const unsigned int xid, struct cifs_tcon *tcon) +smb3_qfs_tcon(const unsigned int xid, struct cifs_tcon *tcon, + struct cifs_sb_info *cifs_sb) { int rc; __le16 srch_path = 0; /* Null - open root of share */ @@ -830,7 +832,7 @@ smb3_qfs_tcon(const unsigned int xid, struct cifs_tcon *tcon) oparms.tcon = tcon; oparms.desired_access = FILE_READ_ATTRIBUTES; oparms.disposition = FILE_OPEN; - oparms.create_options = 0; + oparms.create_options = cifs_create_options(cifs_sb, 0); oparms.fid = &fid; oparms.reconnect = false; @@ -838,7 +840,7 @@ smb3_qfs_tcon(const unsigned int xid, struct cifs_tcon *tcon) rc = SMB2_open(xid, &oparms, &srch_path, &oplock, NULL, NULL, NULL); else - rc = open_shroot(xid, tcon, &fid); + rc = open_shroot(xid, tcon, cifs_sb, &fid); if (rc) return; @@ -860,7 +862,8 @@ smb3_qfs_tcon(const unsigned int xid, struct cifs_tcon *tcon) } static void -smb2_qfs_tcon(const unsigned int xid, struct cifs_tcon *tcon) +smb2_qfs_tcon(const unsigned int xid, struct cifs_tcon *tcon, + struct cifs_sb_info *cifs_sb) { int rc; __le16 srch_path = 0; /* Null - open root of share */ @@ -871,7 +874,7 @@ smb2_qfs_tcon(const unsigned int xid, struct cifs_tcon *tcon) oparms.tcon = tcon; oparms.desired_access = FILE_READ_ATTRIBUTES; oparms.disposition = FILE_OPEN; - oparms.create_options = 0; + oparms.create_options = cifs_create_options(cifs_sb, 0); oparms.fid = &fid; oparms.reconnect = false; @@ -906,10 +909,7 @@ smb2_is_path_accessible(const unsigned int xid, struct cifs_tcon *tcon, oparms.tcon = tcon; oparms.desired_access = FILE_READ_ATTRIBUTES; oparms.disposition = FILE_OPEN; - if (backup_cred(cifs_sb)) - oparms.create_options = CREATE_OPEN_BACKUP_INTENT; - else - oparms.create_options = 0; + oparms.create_options = cifs_create_options(cifs_sb, 0); oparms.fid = &fid; oparms.reconnect = false; @@ -1151,10 +1151,7 @@ smb2_set_ea(const unsigned int xid, struct cifs_tcon *tcon, oparms.tcon = tcon; oparms.desired_access = FILE_WRITE_EA; oparms.disposition = FILE_OPEN; - if (backup_cred(cifs_sb)) - oparms.create_options = CREATE_OPEN_BACKUP_INTENT; - else - oparms.create_options = 0; + oparms.create_options = cifs_create_options(cifs_sb, 0); oparms.fid = &fid; oparms.reconnect = false; @@ -1422,6 +1419,7 @@ req_res_key_exit: static int smb2_ioctl_query_info(const unsigned int xid, struct cifs_tcon *tcon, + struct cifs_sb_info *cifs_sb, __le16 *path, int is_dir, unsigned long p) { @@ -1447,6 +1445,7 @@ smb2_ioctl_query_info(const unsigned int xid, struct kvec close_iov[1]; unsigned int size[2]; void *data[2]; + int create_options = is_dir ? CREATE_NOT_FILE : CREATE_NOT_DIR; memset(rqst, 0, sizeof(rqst)); resp_buftype[0] = resp_buftype[1] = resp_buftype[2] = CIFS_NO_BUFFER; @@ -1477,10 +1476,7 @@ smb2_ioctl_query_info(const unsigned int xid, memset(&oparms, 0, sizeof(oparms)); oparms.tcon = tcon; oparms.disposition = FILE_OPEN; - if (is_dir) - oparms.create_options = CREATE_NOT_FILE; - else - oparms.create_options = CREATE_NOT_DIR; + oparms.create_options = cifs_create_options(cifs_sb, create_options); oparms.fid = &fid; oparms.reconnect = false; @@ -2086,10 +2082,7 @@ smb2_query_dir_first(const unsigned int xid, struct cifs_tcon *tcon, oparms.tcon = tcon; oparms.desired_access = FILE_READ_ATTRIBUTES | FILE_READ_DATA; oparms.disposition = FILE_OPEN; - if (backup_cred(cifs_sb)) - oparms.create_options = CREATE_OPEN_BACKUP_INTENT; - else - oparms.create_options = 0; + oparms.create_options = cifs_create_options(cifs_sb, 0); oparms.fid = fid; oparms.reconnect = false; @@ -2343,10 +2336,7 @@ smb2_query_info_compound(const unsigned int xid, struct cifs_tcon *tcon, oparms.tcon = tcon; oparms.desired_access = desired_access; oparms.disposition = FILE_OPEN; - if (cifs_sb && backup_cred(cifs_sb)) - oparms.create_options = CREATE_OPEN_BACKUP_INTENT; - else - oparms.create_options = 0; + oparms.create_options = cifs_create_options(cifs_sb, 0); oparms.fid = &fid; oparms.reconnect = false; @@ -2402,7 +2392,7 @@ smb2_query_info_compound(const unsigned int xid, struct cifs_tcon *tcon, static int smb2_queryfs(const unsigned int xid, struct cifs_tcon *tcon, - struct kstatfs *buf) + struct cifs_sb_info *cifs_sb, struct kstatfs *buf) { struct smb2_query_info_rsp *rsp; struct smb2_fs_full_size_info *info = NULL; @@ -2439,7 +2429,7 @@ qfs_exit: static int smb311_queryfs(const unsigned int xid, struct cifs_tcon *tcon, - struct kstatfs *buf) + struct cifs_sb_info *cifs_sb, struct kstatfs *buf) { int rc; __le16 srch_path = 0; /* Null - open root of share */ @@ -2448,12 +2438,12 @@ smb311_queryfs(const unsigned int xid, struct cifs_tcon *tcon, struct cifs_fid fid; if (!tcon->posix_extensions) - return smb2_queryfs(xid, tcon, buf); + return smb2_queryfs(xid, tcon, cifs_sb, buf); oparms.tcon = tcon; oparms.desired_access = FILE_READ_ATTRIBUTES; oparms.disposition = FILE_OPEN; - oparms.create_options = 0; + oparms.create_options = cifs_create_options(cifs_sb, 0); oparms.fid = &fid; oparms.reconnect = false; @@ -2722,6 +2712,7 @@ smb2_query_symlink(const unsigned int xid, struct cifs_tcon *tcon, struct smb2_create_rsp *create_rsp; struct smb2_ioctl_rsp *ioctl_rsp; struct reparse_data_buffer *reparse_buf; + int create_options = is_reparse_point ? OPEN_REPARSE_POINT : 0; u32 plen; cifs_dbg(FYI, "%s: path: %s\n", __func__, full_path); @@ -2748,14 +2739,7 @@ smb2_query_symlink(const unsigned int xid, struct cifs_tcon *tcon, oparms.tcon = tcon; oparms.desired_access = FILE_READ_ATTRIBUTES; oparms.disposition = FILE_OPEN; - - if (backup_cred(cifs_sb)) - oparms.create_options = CREATE_OPEN_BACKUP_INTENT; - else - oparms.create_options = 0; - if (is_reparse_point) - oparms.create_options = OPEN_REPARSE_POINT; - + oparms.create_options = cifs_create_options(cifs_sb, create_options); oparms.fid = &fid; oparms.reconnect = false; @@ -2934,11 +2918,6 @@ get_smb2_acl_by_path(struct cifs_sb_info *cifs_sb, tcon = tlink_tcon(tlink); xid = get_xid(); - if (backup_cred(cifs_sb)) - oparms.create_options = CREATE_OPEN_BACKUP_INTENT; - else - oparms.create_options = 0; - utf16_path = cifs_convert_path_to_utf16(path, cifs_sb); if (!utf16_path) { rc = -ENOMEM; @@ -2949,6 +2928,7 @@ get_smb2_acl_by_path(struct cifs_sb_info *cifs_sb, oparms.tcon = tcon; oparms.desired_access = READ_CONTROL; oparms.disposition = FILE_OPEN; + oparms.create_options = cifs_create_options(cifs_sb, 0); oparms.fid = &fid; oparms.reconnect = false; @@ -2990,11 +2970,6 @@ set_smb2_acl(struct cifs_ntsd *pnntsd, __u32 acllen, tcon = tlink_tcon(tlink); xid = get_xid(); - if (backup_cred(cifs_sb)) - oparms.create_options = CREATE_OPEN_BACKUP_INTENT; - else - oparms.create_options = 0; - if (aclflag == CIFS_ACL_OWNER || aclflag == CIFS_ACL_GROUP) access_flags = WRITE_OWNER; else @@ -3009,6 +2984,7 @@ set_smb2_acl(struct cifs_ntsd *pnntsd, __u32 acllen, oparms.tcon = tcon; oparms.desired_access = access_flags; + oparms.create_options = cifs_create_options(cifs_sb, 0); oparms.disposition = FILE_OPEN; oparms.path = path; oparms.fid = &fid; @@ -4491,7 +4467,6 @@ smb2_make_node(unsigned int xid, struct inode *inode, { struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); int rc = -EPERM; - int create_options = CREATE_NOT_DIR | CREATE_OPTION_SPECIAL; FILE_ALL_INFO *buf = NULL; struct cifs_io_parms io_parms; __u32 oplock = 0; @@ -4527,13 +4502,11 @@ smb2_make_node(unsigned int xid, struct inode *inode, goto out; } - if (backup_cred(cifs_sb)) - create_options |= CREATE_OPEN_BACKUP_INTENT; - oparms.tcon = tcon; oparms.cifs_sb = cifs_sb; oparms.desired_access = GENERIC_WRITE; - oparms.create_options = create_options; + oparms.create_options = cifs_create_options(cifs_sb, CREATE_NOT_DIR | + CREATE_OPTION_SPECIAL); oparms.disposition = FILE_CREATE; oparms.path = full_path; oparms.fid = &fid; diff --git a/fs/cifs/smb2proto.h b/fs/cifs/smb2proto.h index 6c678e00046f..de6388ef344f 100644 --- a/fs/cifs/smb2proto.h +++ b/fs/cifs/smb2proto.h @@ -68,7 +68,7 @@ extern int smb3_handle_read_data(struct TCP_Server_Info *server, struct mid_q_entry *mid); extern int open_shroot(unsigned int xid, struct cifs_tcon *tcon, - struct cifs_fid *pfid); + struct cifs_sb_info *cifs_sb, struct cifs_fid *pfid); extern void close_shroot(struct cached_fid *cfid); extern void close_shroot_lease(struct cached_fid *cfid); extern void close_shroot_lease_locked(struct cached_fid *cfid); |