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| author | Steve French <stfrench@microsoft.com> | 2021-08-23 13:52:12 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-09-15 10:02:33 +0200 |
| commit | 2fa92ae9e9be0a3a454c14f5d5525c105b629a65 (patch) | |
| tree | d6c701e3d3af224f498eb3e31c17160804163f9f | |
| parent | 87f961747d98c09f09246310478f8b3792dd8491 (diff) | |
| download | linux-stable-2fa92ae9e9be0a3a454c14f5d5525c105b629a65.tar.gz linux-stable-2fa92ae9e9be0a3a454c14f5d5525c105b629a65.tar.bz2 linux-stable-2fa92ae9e9be0a3a454c14f5d5525c105b629a65.zip | |
smb3: fix posix extensions mount option
commit 7321be2663da5922343cc121f1ff04924cee2e76 upstream.
We were incorrectly initializing the posix extensions in the
conversion to the new mount API.
CC: <stable@vger.kernel.org> # 5.11+
Reported-by: Christian Brauner <christian.brauner@ubuntu.com>
Acked-by: Christian Brauner <christian.brauner@ubuntu.com>
Suggested-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | fs/cifs/fs_context.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/fs/cifs/fs_context.c b/fs/cifs/fs_context.c index eed59bc1d913..727c8835b222 100644 --- a/fs/cifs/fs_context.c +++ b/fs/cifs/fs_context.c @@ -1266,10 +1266,17 @@ static int smb3_fs_context_parse_param(struct fs_context *fc, ctx->posix_paths = 1; break; case Opt_unix: - if (result.negated) + if (result.negated) { + if (ctx->linux_ext == 1) + pr_warn_once("conflicting posix mount options specified\n"); ctx->linux_ext = 0; - else ctx->no_linux_ext = 1; + } else { + if (ctx->no_linux_ext == 1) + pr_warn_once("conflicting posix mount options specified\n"); + ctx->linux_ext = 1; + ctx->no_linux_ext = 0; + } break; case Opt_nocase: ctx->nocase = 1; |