diff options
| author | Hyunchul Lee <hyc.lee@gmail.com> | 2021-07-03 05:10:36 +0200 |
|---|---|---|
| committer | Namjae Jeon <namjae.jeon@samsung.com> | 2021-07-05 02:22:49 +0200 |
| commit | 465d720485eff1468503d210b1b966660f5f9b85 (patch) | |
| tree | a1580b00e3295e9b6b29253dbc9e50e84ed9af38 /fs/ksmbd/vfs.c | |
| parent | ksmbd: fix kernel oops in ksmbd_rpc_ioctl/rap() (diff) | |
| download | linux-465d720485eff1468503d210b1b966660f5f9b85.tar.xz linux-465d720485eff1468503d210b1b966660f5f9b85.zip | |
ksmbd: call mnt_user_ns once in a function
Avoid calling mnt_user_ns() many time in
a function.
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Christian Brauner <christian@brauner.io>
Signed-off-by: Hyunchul Lee <hyc.lee@gmail.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to '')
| -rw-r--r-- | fs/ksmbd/vfs.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/ksmbd/vfs.c b/fs/ksmbd/vfs.c index 0f5a4fb8215f..7339d5c74aad 100644 --- a/fs/ksmbd/vfs.c +++ b/fs/ksmbd/vfs.c @@ -406,6 +406,7 @@ static int ksmbd_vfs_stream_write(struct ksmbd_file *fp, char *buf, loff_t *pos, size_t count) { char *stream_buf = NULL, *wbuf; + struct user_namespace *user_ns = file_mnt_user_ns(fp->filp); size_t size, v_len; int err = 0; @@ -418,7 +419,7 @@ static int ksmbd_vfs_stream_write(struct ksmbd_file *fp, char *buf, loff_t *pos, count = (*pos + count) - XATTR_SIZE_MAX; } - v_len = ksmbd_vfs_getcasexattr(file_mnt_user_ns(fp->filp), + v_len = ksmbd_vfs_getcasexattr(user_ns, fp->filp->f_path.dentry, fp->stream.name, fp->stream.size, @@ -444,7 +445,7 @@ static int ksmbd_vfs_stream_write(struct ksmbd_file *fp, char *buf, loff_t *pos, memcpy(&stream_buf[*pos], buf, count); - err = ksmbd_vfs_setxattr(file_mnt_user_ns(fp->filp), + err = ksmbd_vfs_setxattr(user_ns, fp->filp->f_path.dentry, fp->stream.name, (void *)stream_buf, |