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  1. Lustre
  2. LU-14145

protect cli->cl_import with with_imp_locked()

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    • Icon: Bug Bug
    • Resolution: Unresolved
    • Icon: Minor Minor
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    • 9223372036854775807

      Protect cli->cl_import with with_imp_locked():

      /* You must use these macros when you want to refer to
 * the import in a client obd_device for a lprocfs entry
 */
#define with_imp_locked(__obd, __imp, __rc)                             \
        for (down_read(&(__obd)->u.cli.cl_sem),                         \
             __imp = (__obd)->u.cli.cl_import,                          \
             __rc = __imp ? 0 : -ENODEV;                                \
             __imp ? 1 : (up_read(&(__obd)->u.cli.cl_sem), 0);          \
             __imp = NULL)

            neilb Neil Brown (Inactive)
            yujian Jian Yu
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              Created:
              Updated: