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2 small cifs fixes for stable (including an important handle leak fix) and 3 small cleanup patches

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Merge tag '5.11-rc3-smb3' of git://git.samba.org/sfrench/cifs-2.6

Pull cifs fixes from Steve French:
 "Two small cifs fixes for stable (including an important handle leak
  fix) and three small cleanup patches"

* tag '5.11-rc3-smb3' of git://git.samba.org/sfrench/cifs-2.6:
  cifs: style: replace one-element array with flexible-array
  cifs: connect: style: Simplify bool comparison
  fs: cifs: remove unneeded variable in smb3_fs_context_dup
  cifs: fix interrupted close commands
  cifs: check pointer before freeing
This commit is contained in:
Linus Torvalds 2021-01-15 14:39:21 -08:00
commit 7cd3c41261
5 changed files with 6 additions and 7 deletions
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2
fs/cifs/connect.c
View File

@ -3740,7 +3740,7 @@ cifs_setup_session(const unsigned int xid, struct cifs_ses *ses,
if (!ses->binding) {
ses->capabilities = server->capabilities;
if (linuxExtEnabled == 0)
if (!linuxExtEnabled)
ses->capabilities &= (~server->vals->cap_unix);
if (ses->auth_key.response) {

3
fs/cifs/dfs_cache.c
View File

@ -1260,7 +1260,8 @@ void dfs_cache_del_vol(const char *fullpath)
vi = find_vol(fullpath);
spin_unlock(&vol_list_lock);
kref_put(&vi->refcnt, vol_release);
if (!IS_ERR(vi))
kref_put(&vi->refcnt, vol_release);
}
/**

4
fs/cifs/fs_context.c
View File

@ -303,8 +303,6 @@ do { \
int
smb3_fs_context_dup(struct smb3_fs_context *new_ctx, struct smb3_fs_context *ctx)
{
int rc = 0;
memcpy(new_ctx, ctx, sizeof(*ctx));
new_ctx->prepath = NULL;
new_ctx->mount_options = NULL;
@ -327,7 +325,7 @@ smb3_fs_context_dup(struct smb3_fs_context *new_ctx, struct smb3_fs_context *ctx
DUP_CTX_STR(nodename);
DUP_CTX_STR(iocharset);
return rc;
return 0;
}
static int

2
fs/cifs/smb2pdu.c
View File

@ -3248,7 +3248,7 @@ close_exit:
free_rsp_buf(resp_buftype, rsp);
/* retry close in a worker thread if this one is interrupted */
if (rc == -EINTR) {
if (is_interrupt_error(rc)) {
int tmp_rc;
tmp_rc = smb2_handle_cancelled_close(tcon, persistent_fid,

2
fs/cifs/smb2pdu.h
View File

@ -424,7 +424,7 @@ struct smb2_rdma_transform_capabilities_context {
__le16 TransformCount;
__u16 Reserved1;
__u32 Reserved2;
__le16 RDMATransformIds[1];
__le16 RDMATransformIds[];
} __packed;
/* Signing algorithms */