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authorLinus Torvalds <torvalds@linux-foundation.org>2023-11-04 09:20:04 -1000
committerLinus Torvalds <torvalds@linux-foundation.org>2023-11-04 09:20:04 -1000
commitc9b93cafb69cbbbe375de29c1ebf410dbc33ebfc (patch)
treecb5acfd5f75916d75d367270f167e162dab0d867 /fs/9p
parent766e9cf3bd64c45fcace3acc6f8b3df815448ea3 (diff)
parentce07087964208eee2ca2f9ee4a98f8b5d9027fe6 (diff)
downloadlwn-c9b93cafb69cbbbe375de29c1ebf410dbc33ebfc.tar.gz
lwn-c9b93cafb69cbbbe375de29c1ebf410dbc33ebfc.zip
Merge tag '9p-for-6.7-rc1' of https://github.com/martinetd/linux
Pull 9p updates from Dominique Martinet: A bunch of small fixes: - three W=1 warning fixes: the NULL -> "" replacement isn't trivial but is serialized identically by the protocol layer and has been tested - one syzbot/KCSAN datarace annotation where we don't care about users messing with the fd they passed to mount -t 9p - removing a declaration without implementation - yet another race fix for trans_fd around connection close: the 'err' field is also used in potentially racy calls and this isn't complete, but it's better than what we had - and finally a theorical memory leak fix on serialization failure" * tag '9p-for-6.7-rc1' of https://github.com/martinetd/linux: 9p/net: fix possible memory leak in p9_check_errors() 9p/fs: add MODULE_DESCRIPTION 9p/net: xen: fix false positive printf format overflow warning 9p: v9fs_listxattr: fix %s null argument warning 9p/trans_fd: Annotate data-racy writes to file::f_flags fs/9p: Remove unused function declaration v9fs_inode2stat() 9p/trans_fd: avoid sending req to a cancelled conn
Diffstat (limited to 'fs/9p')
-rw-r--r--fs/9p/v9fs.c1
-rw-r--r--fs/9p/v9fs_vfs.h1
-rw-r--r--fs/9p/xattr.c5
3 files changed, 4 insertions, 3 deletions
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 <lucho@ionkov.net>");
MODULE_AUTHOR("Eric Van Hensbergen <ericvh@gmail.com>");
MODULE_AUTHOR("Ron Minnich <rminnich@lanl.gov>");
+MODULE_DESCRIPTION("9P Client File System");
MODULE_LICENSE("GPL");
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);
diff --git a/fs/9p/xattr.c b/fs/9p/xattr.c
index 053d1cef6e13..8604e3377ee7 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,