From 8e33cf20ceb7f6d7a7e039f9f82a0cd1f3a6f964 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Thu, 18 Mar 2021 15:47:35 -0400 Subject: cifs: make build_path_from_dentry() return const char * ... and adjust the callers. Signed-off-by: Al Viro Signed-off-by: Steve French --- fs/cifs/cifsproto.h | 2 +- fs/cifs/dir.c | 8 ++++---- fs/cifs/file.c | 8 ++++---- fs/cifs/inode.c | 16 ++++++++-------- fs/cifs/ioctl.c | 2 +- fs/cifs/link.c | 8 ++++---- fs/cifs/readdir.c | 2 +- fs/cifs/smb2ops.c | 2 +- fs/cifs/xattr.c | 6 +++--- 9 files changed, 27 insertions(+), 27 deletions(-) (limited to 'fs') diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h index a46594c79e75..ed6ea0c59cb9 100644 --- a/fs/cifs/cifsproto.h +++ b/fs/cifs/cifsproto.h @@ -69,7 +69,7 @@ extern int init_cifs_idmap(void); extern void exit_cifs_idmap(void); extern int init_cifs_spnego(void); extern void exit_cifs_spnego(void); -extern char *build_path_from_dentry(struct dentry *); +extern const char *build_path_from_dentry(struct dentry *); extern char *build_path_from_dentry_optional_prefix(struct dentry *direntry, bool prefix); extern char *cifs_build_path_to_root(struct smb3_fs_context *ctx, diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index a3fb81e0ba17..01e26f811885 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -78,7 +78,7 @@ cifs_build_path_to_root(struct smb3_fs_context *ctx, struct cifs_sb_info *cifs_s } /* Note: caller must free return buffer */ -char * +const char * build_path_from_dentry(struct dentry *direntry) { struct cifs_sb_info *cifs_sb = CIFS_SB(direntry->d_sb); @@ -233,7 +233,7 @@ cifs_do_create(struct inode *inode, struct dentry *direntry, unsigned int xid, int desired_access; struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); struct cifs_tcon *tcon = tlink_tcon(tlink); - char *full_path = NULL; + const char *full_path = NULL; FILE_ALL_INFO *buf = NULL; struct inode *newinode = NULL; int disposition; @@ -619,7 +619,7 @@ int cifs_mknod(struct user_namespace *mnt_userns, struct inode *inode, struct cifs_sb_info *cifs_sb; struct tcon_link *tlink; struct cifs_tcon *tcon; - char *full_path = NULL; + const char *full_path = NULL; if (!old_valid_dev(device_number)) return -EINVAL; @@ -660,7 +660,7 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry, struct tcon_link *tlink; struct cifs_tcon *pTcon; struct inode *newInode = NULL; - char *full_path = NULL; + const char *full_path = NULL; xid = get_xid(); diff --git a/fs/cifs/file.c b/fs/cifs/file.c index d903709d61bd..af49b3937e15 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -530,7 +530,7 @@ int cifs_open(struct inode *inode, struct file *file) struct cifs_tcon *tcon; struct tcon_link *tlink; struct cifsFileInfo *cfile = NULL; - char *full_path = NULL; + const char *full_path = NULL; bool posix_open_ok = false; struct cifs_fid fid; struct cifs_pending_open open; @@ -689,7 +689,7 @@ cifs_reopen_file(struct cifsFileInfo *cfile, bool can_flush) struct TCP_Server_Info *server; struct cifsInodeInfo *cinode; struct inode *inode; - char *full_path = NULL; + const char *full_path = NULL; int desired_access; int disposition = FILE_OPEN; int create_options = CREATE_NOT_DIR; @@ -2072,7 +2072,7 @@ cifs_get_writable_path(struct cifs_tcon *tcon, const char *name, struct list_head *tmp; struct cifsFileInfo *cfile; struct cifsInodeInfo *cinode; - char *full_path; + const char *full_path; *ret_file = NULL; @@ -2107,7 +2107,7 @@ cifs_get_readable_path(struct cifs_tcon *tcon, const char *name, struct list_head *tmp; struct cifsFileInfo *cfile; struct cifsInodeInfo *cinode; - char *full_path; + const char *full_path; *ret_file = NULL; diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index c6e7bb4a1876..0b29893f40b7 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -1609,7 +1609,7 @@ int cifs_unlink(struct inode *dir, struct dentry *dentry) { int rc = 0; unsigned int xid; - char *full_path = NULL; + const char *full_path = NULL; struct inode *inode = d_inode(dentry); struct cifsInodeInfo *cifs_inode; struct super_block *sb = dir->i_sb; @@ -1866,7 +1866,7 @@ int cifs_mkdir(struct user_namespace *mnt_userns, struct inode *inode, struct tcon_link *tlink; struct cifs_tcon *tcon; struct TCP_Server_Info *server; - char *full_path; + const char *full_path; cifs_dbg(FYI, "In cifs_mkdir, mode = %04ho inode = 0x%p\n", mode, inode); @@ -1938,7 +1938,7 @@ int cifs_rmdir(struct inode *inode, struct dentry *direntry) struct tcon_link *tlink; struct cifs_tcon *tcon; struct TCP_Server_Info *server; - char *full_path = NULL; + const char *full_path = NULL; struct cifsInodeInfo *cifsInode; cifs_dbg(FYI, "cifs_rmdir, inode = 0x%p\n", inode); @@ -2072,8 +2072,8 @@ cifs_rename2(struct user_namespace *mnt_userns, struct inode *source_dir, struct dentry *source_dentry, struct inode *target_dir, struct dentry *target_dentry, unsigned int flags) { - char *from_name = NULL; - char *to_name = NULL; + const char *from_name = NULL; + const char *to_name = NULL; struct cifs_sb_info *cifs_sb; struct tcon_link *tlink; struct cifs_tcon *tcon; @@ -2317,7 +2317,7 @@ int cifs_revalidate_dentry_attr(struct dentry *dentry) int rc = 0; struct inode *inode = d_inode(dentry); struct super_block *sb = dentry->d_sb; - char *full_path = NULL; + const char *full_path = NULL; int count = 0; if (inode == NULL) @@ -2613,7 +2613,7 @@ cifs_setattr_unix(struct dentry *direntry, struct iattr *attrs) { int rc; unsigned int xid; - char *full_path = NULL; + const char *full_path = NULL; struct inode *inode = d_inode(direntry); struct cifsInodeInfo *cifsInode = CIFS_I(inode); struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); @@ -2764,7 +2764,7 @@ cifs_setattr_nounix(struct dentry *direntry, struct iattr *attrs) struct cifsInodeInfo *cifsInode = CIFS_I(inode); struct cifsFileInfo *wfile; struct cifs_tcon *tcon; - char *full_path = NULL; + const char *full_path = NULL; int rc = -EACCES; __u32 dosattr = 0; __u64 mode = NO_CHANGE_64; diff --git a/fs/cifs/ioctl.c b/fs/cifs/ioctl.c index dcde44ff6cf9..aba573dd86ac 100644 --- a/fs/cifs/ioctl.c +++ b/fs/cifs/ioctl.c @@ -42,7 +42,7 @@ static long cifs_ioctl_query_info(unsigned int xid, struct file *filep, struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); struct cifs_tcon *tcon = cifs_sb_master_tcon(cifs_sb); struct dentry *dentry = filep->f_path.dentry; - unsigned char *path; + const unsigned char *path; __le16 *utf16_path = NULL, root_path; int rc = 0; diff --git a/fs/cifs/link.c b/fs/cifs/link.c index 7c5878a645d9..18e0e31a6d39 100644 --- a/fs/cifs/link.c +++ b/fs/cifs/link.c @@ -510,8 +510,8 @@ cifs_hardlink(struct dentry *old_file, struct inode *inode, { int rc = -EACCES; unsigned int xid; - char *from_name = NULL; - char *to_name = NULL; + const char *from_name = NULL; + const char *to_name = NULL; struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); struct tcon_link *tlink; struct cifs_tcon *tcon; @@ -600,7 +600,7 @@ cifs_get_link(struct dentry *direntry, struct inode *inode, { int rc = -ENOMEM; unsigned int xid; - char *full_path = NULL; + const char *full_path = NULL; char *target_path = NULL; struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); struct tcon_link *tlink = NULL; @@ -669,7 +669,7 @@ cifs_symlink(struct user_namespace *mnt_userns, struct inode *inode, struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); struct tcon_link *tlink; struct cifs_tcon *pTcon; - char *full_path = NULL; + const char *full_path = NULL; struct inode *newinode = NULL; xid = get_xid(); diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c index 7225b2cae3e6..67c3177a1fda 100644 --- a/fs/cifs/readdir.c +++ b/fs/cifs/readdir.c @@ -942,7 +942,7 @@ int cifs_readdir(struct file *file, struct dir_context *ctx) char *tmp_buf = NULL; char *end_of_smb; unsigned int max_len; - char *full_path = NULL; + const char *full_path = NULL; xid = get_xid(); diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index 81b1e0eca9b9..30cfbebdd8b4 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -2221,7 +2221,7 @@ smb3_notify(const unsigned int xid, struct file *pfile, struct cifs_open_parms oparms; struct cifs_fid fid; struct cifs_tcon *tcon; - unsigned char *path = NULL; + const unsigned char *path = NULL; __le16 *utf16_path = NULL; u8 oplock = SMB2_OPLOCK_LEVEL_NONE; int rc = 0; diff --git a/fs/cifs/xattr.c b/fs/cifs/xattr.c index bac05dd6c5b3..0195a9be3d28 100644 --- a/fs/cifs/xattr.c +++ b/fs/cifs/xattr.c @@ -112,7 +112,7 @@ static int cifs_xattr_set(const struct xattr_handler *handler, struct cifs_sb_info *cifs_sb = CIFS_SB(sb); struct tcon_link *tlink; struct cifs_tcon *pTcon; - char *full_path; + const char *full_path; tlink = cifs_sb_tlink(cifs_sb); if (IS_ERR(tlink)) @@ -297,7 +297,7 @@ static int cifs_xattr_get(const struct xattr_handler *handler, struct cifs_sb_info *cifs_sb = CIFS_SB(sb); struct tcon_link *tlink; struct cifs_tcon *pTcon; - char *full_path; + const char *full_path; tlink = cifs_sb_tlink(cifs_sb); if (IS_ERR(tlink)) @@ -414,7 +414,7 @@ ssize_t cifs_listxattr(struct dentry *direntry, char *data, size_t buf_size) struct cifs_sb_info *cifs_sb = CIFS_SB(direntry->d_sb); struct tcon_link *tlink; struct cifs_tcon *pTcon; - char *full_path; + const char *full_path; if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_XATTR) return -EOPNOTSUPP; -- cgit