From a321af9dd0957713180e51c4ffc5225fc4cdc4f4 Mon Sep 17 00:00:00 2001 From: Yue Haibing Date: Mon, 7 Aug 2023 22:17:26 +0800 Subject: fs/9p: Remove unused function declaration v9fs_inode2stat() Commit 531b1094b743 ("[PATCH] v9fs: zero copy implementation") declared but never implemented this. Signed-off-by: Yue Haibing Message-ID: <20230807141726.38860-1-yuehaibing@huawei.com> Signed-off-by: Dominique Martinet --- fs/9p/v9fs_vfs.h | 1 - 1 file changed, 1 deletion(-) (limited to 'fs/9p') diff --git a/fs/9p/v9fs_vfs.h b/fs/9p/v9fs_vfs.h index cdf441f22e07..731e3d14b67d 100644 --- a/fs/9p/v9fs_vfs.h +++ b/fs/9p/v9fs_vfs.h @@ -52,7 +52,6 @@ void v9fs_stat2inode_dotl(struct p9_stat_dotl *stat, struct inode *inode, unsigned int flags); int v9fs_dir_release(struct inode *inode, struct file *filp); int v9fs_file_open(struct inode *inode, struct file *file); -void v9fs_inode2stat(struct inode *inode, struct p9_wstat *stat); int v9fs_uflags2omode(int uflags, int extended); void v9fs_blank_wstat(struct p9_wstat *wstat); -- cgit From 9b5c6281838fc84683dd99b47302d81fce399918 Mon Sep 17 00:00:00 2001 From: Dominique Martinet Date: Wed, 25 Oct 2023 19:34:44 +0900 Subject: 9p: v9fs_listxattr: fix %s null argument warning MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit W=1 warns about null argument to kprintf: In file included from fs/9p/xattr.c:12: In function ‘v9fs_xattr_get’, inlined from ‘v9fs_listxattr’ at fs/9p/xattr.c:142:9: include/net/9p/9p.h:55:2: error: ‘%s’ directive argument is null [-Werror=format-overflow=] 55 | _p9_debug(level, __func__, fmt, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Use an empty string instead of : - this is ok 9p-wise because p9pdu_vwritef serializes a null string and an empty string the same way (one '0' word for length) - since this degrades the print statements, add new single quotes for xattr's name delimter (Old: "file = (null)", new: "file = ''") Link: https://lore.kernel.org/r/20231008060138.517057-1-suhui@nfschina.com Suggested-by: Su Hui Signed-off-by: Dominique Martinet Acked-by: Christian Schoenebeck Message-ID: <20231025103445.1248103-2-asmadeus@codewreck.org> --- fs/9p/xattr.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'fs/9p') diff --git a/fs/9p/xattr.c b/fs/9p/xattr.c index e00cf8109b3f..3c4572ef3a48 100644 --- a/fs/9p/xattr.c +++ b/fs/9p/xattr.c @@ -68,7 +68,7 @@ ssize_t v9fs_xattr_get(struct dentry *dentry, const char *name, struct p9_fid *fid; int ret; - p9_debug(P9_DEBUG_VFS, "name = %s value_len = %zu\n", + p9_debug(P9_DEBUG_VFS, "name = '%s' value_len = %zu\n", name, buffer_size); fid = v9fs_fid_lookup(dentry); if (IS_ERR(fid)) @@ -139,7 +139,8 @@ int v9fs_fid_xattr_set(struct p9_fid *fid, const char *name, ssize_t v9fs_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size) { - return v9fs_xattr_get(dentry, NULL, buffer, buffer_size); + /* Txattrwalk with an empty string lists xattrs instead */ + return v9fs_xattr_get(dentry, "", buffer, buffer_size); } static int v9fs_xattr_handler_get(const struct xattr_handler *handler, -- cgit From e02be6390d6fddae6b4b9053caea9fc5ca011f32 Mon Sep 17 00:00:00 2001 From: Dominique Martinet Date: Thu, 26 Oct 2023 07:27:52 +0900 Subject: 9p/fs: add MODULE_DESCIPTION Fix modpost warning that MODULE_DESCRIPTION is missing in fs/9p/9p.o Signed-off-by: Dominique Martinet Message-ID: <20231025223107.1274963-1-asmadeus@codewreck.org> Reviewed-by: Christian Schoenebeck --- fs/9p/v9fs.c | 1 + 1 file changed, 1 insertion(+) (limited to 'fs/9p') diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c index d525957594b6..61dbe52bb3a3 100644 --- a/fs/9p/v9fs.c +++ b/fs/9p/v9fs.c @@ -732,4 +732,5 @@ module_exit(exit_v9fs) MODULE_AUTHOR("Latchesar Ionkov "); MODULE_AUTHOR("Eric Van Hensbergen "); MODULE_AUTHOR("Ron Minnich "); +MODULE_DESCRIPTION("9P Client File System"); MODULE_LICENSE("GPL"); -- cgit