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ircd::db::database::env: Use advise fd open option; remove direct call.

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This commit is contained in:
Jason Volk 2020-05-09 18:47:02 -07:00
parent 8c15247efc
commit 90bd13a0fe
1 changed files with 4 additions and 6 deletions
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10
ircd/db_env.cc
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@ -8,7 +8,6 @@
// copyright notice and this permission notice is present in all copies. The
// full license for this software is available in the LICENSE file.
#include <RB_INC_FCNTL_H
#include "db.h"
decltype(ircd::db::database::env::log)
@ -1265,6 +1264,7 @@ try
(trunc? std::ios::trunc : std::ios::openmode(0))
};
ret.dontneed = true;
ret.direct = this->env_opts.use_direct_writes;
ret.cloexec = this->env_opts.set_fd_cloexec;
return ret;
@ -2812,6 +2812,7 @@ decltype(ircd::db::database::env::sequential_file::default_opts)
ircd::db::database::env::sequential_file::default_opts{[]
{
ircd::fs::fd::opts ret{std::ios_base::in};
ret.sequential = true;
return ret;
}()};
@ -2862,11 +2863,6 @@ try
name
};
#endif
#if defined(HAVE_POSIX_FADVISE) && defined(POSIX_FADV_SEQUENTIAL)
if(!opts.direct)
syscall(::posix_fadvise, fd, offset, off_t(0), POSIX_FADV_SEQUENTIAL);
#endif
}
catch(const std::system_error &e)
{
@ -3220,6 +3216,7 @@ decltype(ircd::db::database::env::random_access_file::default_opts)
ircd::db::database::env::random_access_file::default_opts{[]
{
ircd::fs::fd::opts ret{std::ios_base::in};
ret.random = true;
return ret;
}()};
@ -3630,6 +3627,7 @@ ircd::db::database::env::random_rw_file::default_opts{[]
std::ios_base::in | std::ios_base::out
};
ret.random = true;
return ret;
}()};