The patch below does not apply to the 5.15-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to stable@vger.kernel.org.
To reproduce the conflict and resubmit, you may use the following commands:
git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.15.y git checkout FETCH_HEAD git cherry-pick -x 2fb9b5dc80cabcee636a6ccd020740dd925b4580 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to 'stable@vger.kernel.org' --in-reply-to '2024100133-crablike-static-40ed@gregkh' --subject-prefix 'PATCH 5.15.y' HEAD^..
Possible dependencies:
2fb9b5dc80ca ("ksmbd: allow write with FILE_APPEND_DATA") 38c8a9a52082 ("smb: move client and server files to common directory fs/smb") abdb1742a312 ("cifs: get rid of mount options string parsing") 9fd29a5bae6e ("cifs: use fs_context for automounts") 369c1634cc7a ("ksmbd: don't open-code %pD") 5dd8ce24667a ("cifs: missing directory in MAINTAINERS file") 332019e23a51 ("Merge tag '5.20-rc-smb3-client-fixes-part2' of git://git.samba.org/sfrench/cifs-2.6")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From 2fb9b5dc80cabcee636a6ccd020740dd925b4580 Mon Sep 17 00:00:00 2001 From: Namjae Jeon linkinjeon@kernel.org Date: Tue, 3 Sep 2024 20:26:33 +0900 Subject: [PATCH] ksmbd: allow write with FILE_APPEND_DATA
Windows client write with FILE_APPEND_DATA when using git. ksmbd should allow write it with this flags.
Z:\test>git commit -m "test" fatal: cannot update the ref 'HEAD': unable to append to '.git/logs/HEAD': Bad file descriptor
Fixes: 0626e6641f6b ("cifsd: add server handler for central processing and tranport layers") Cc: stable@vger.kernel.org # v5.15+ Signed-off-by: Namjae Jeon linkinjeon@kernel.org Signed-off-by: Steve French stfrench@microsoft.com
diff --git a/fs/smb/server/vfs.c b/fs/smb/server/vfs.c index 9e859ba010cf..19900625d5d2 100644 --- a/fs/smb/server/vfs.c +++ b/fs/smb/server/vfs.c @@ -496,7 +496,7 @@ int ksmbd_vfs_write(struct ksmbd_work *work, struct ksmbd_file *fp, int err = 0;
if (work->conn->connection_type) { - if (!(fp->daccess & FILE_WRITE_DATA_LE)) { + if (!(fp->daccess & (FILE_WRITE_DATA_LE | FILE_APPEND_DATA_LE))) { pr_err("no right to write(%pD)\n", fp->filp); err = -EACCES; goto out;