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mdbx: Merge branch 'master' into devel.

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Change-Id: Ic130cd181097332aa2f49019d75403e18d8cba0d
This commit is contained in:
Leonid Yuriev
2020-09-25 01:13:11 +03:00
parent 4eab5b238a 448728f584
commit 860aa017db
26 changed files with 161 additions and 155 deletions
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4
src/osal.h
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@@ -741,12 +741,12 @@ MDBX_INTERNAL_FUNC int mdbx_lck_destroy(MDBX_env *env,
MDBX_INTERNAL_FUNC int mdbx_lck_seize(MDBX_env *env);
/// \brief Downgrades the level of initially acquired lock to
/// operational level specified by agrument. The reson for such downgrade:
/// operational level specified by argument. The reson for such downgrade:
/// - unblocking of other processes that are waiting for access, i.e.
/// if (env->me_flags & MDBX_EXCLUSIVE) != 0, then other processes
/// should be made aware that access is unavailable rather than
/// wait for it.
/// - freeing locks that interfere file operation (expecially for Windows)
/// - freeing locks that interfere file operation (especially for Windows)
/// (env->me_flags & MDBX_EXCLUSIVE) == 0 - downgrade to shared lock.
/// (env->me_flags & MDBX_EXCLUSIVE) != 0 - downgrade to exclusive
/// operational lock.