LU-17888 osd-ldiskfs: osd_scrub_refresh_mapping deadlock

[fs/lustre-release.git] / lustre / ptlrpc / sec_ctx.c

diff --git a/lustre/ptlrpc/sec_ctx.c b/lustre/ptlrpc/sec_ctx.c
index 6342749..065a13d 100644 (file)
--- a/lustre/ptlrpc/sec_ctx.c
+++ b/lustre/ptlrpc/sec_ctx.c
@@ -38,13 +38,8 @@
 /* Debugging check only needed during development */
 #ifdef OBD_CTXT_DEBUG
 # define ASSERT_CTXT_MAGIC(magic) LASSERT((magic) == OBD_RUN_CTXT_MAGIC)
-# define ASSERT_NOT_KERNEL_CTXT(msg) LASSERTF(!segment_eq(get_fs(), KERNEL_DS),\
-                                             msg)
-# define ASSERT_KERNEL_CTXT(msg) LASSERTF(segment_eq(get_fs(), KERNEL_DS), msg)
 #else
 # define ASSERT_CTXT_MAGIC(magic) do {} while(0)
-# define ASSERT_NOT_KERNEL_CTXT(msg) do {} while(0)
-# define ASSERT_KERNEL_CTXT(msg) do {} while(0)
 #endif
 
 static inline void ll_set_fs_pwd(struct fs_struct *fs, struct vfsmount *mnt,
@@ -74,11 +69,9 @@ void push_ctxt(struct lvfs_run_ctxt *save, struct lvfs_run_ctxt *new_ctx)
        if (new_ctx->dt != NULL)
                return;
 
-       //ASSERT_NOT_KERNEL_CTXT("already in kernel context!\n");
        ASSERT_CTXT_MAGIC(new_ctx->magic);
        OBD_SET_CTXT_MAGIC(save);
 
-       save->fs = get_fs();
        LASSERT(ll_d_count(current->fs->pwd.dentry));
        LASSERT(ll_d_count(new_ctx->pwd));
        save->pwd = dget(current->fs->pwd.dentry);
@@ -91,7 +84,6 @@ void push_ctxt(struct lvfs_run_ctxt *save, struct lvfs_run_ctxt *new_ctx)
        LASSERT(new_ctx->pwdmnt);
 
        current->fs->umask = 0; /* umask already applied on client */
-       set_fs(new_ctx->fs);
        ll_set_fs_pwd(current->fs, new_ctx->pwdmnt, new_ctx->pwd);
 }
 EXPORT_SYMBOL(push_ctxt);
@@ -103,14 +95,12 @@ void pop_ctxt(struct lvfs_run_ctxt *saved, struct lvfs_run_ctxt *new_ctx)
                return;
 
        ASSERT_CTXT_MAGIC(saved->magic);
-       ASSERT_KERNEL_CTXT("popping non-kernel context!\n");
 
-       LASSERTF(current->fs->pwd.dentry == new_ctx->pwd, "%p != %p\n",
+       LASSERTF(current->fs->pwd.dentry == new_ctx->pwd, "%px != %px\n",
                 current->fs->pwd.dentry, new_ctx->pwd);
-       LASSERTF(current->fs->pwd.mnt == new_ctx->pwdmnt, "%p != %p\n",
+       LASSERTF(current->fs->pwd.mnt == new_ctx->pwdmnt, "%px != %px\n",
                 current->fs->pwd.mnt, new_ctx->pwdmnt);
 
-       set_fs(saved->fs);
        ll_set_fs_pwd(current->fs, saved->pwdmnt, saved->pwd);
 
        dput(saved->pwd);