Merge #1437

1437: Add MS_LAZYTIME flag r=asomers a=ManaSugi MS_LAZYTIME (since Linux 4.0) reduces on-disk updates of inode timestamps (atime, mtime, ctime) by maintaining these changes only in memory. MS_LAZYTIME is available from `libc` v0.2.95. Signed-off-by: Manabu Sugimoto <[email protected]> Co-authored-by: Manabu Sugimoto <[email protected]>
nix-rust · May 31, 2021 · a55dd45 · a55dd45
2 parents 892daf1 + 50e6b22
commit a55dd45
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -8,6 +8,8 @@ This project adheres to [Semantic Versioning](https://semver.org/).
 - Added TIMESTAMPNS support for linux
   (#[1402](https://github.com/nix-rust/nix/pull/1402))
 - Added `sendfile64` (#[1439](https://github.com/nix-rust/nix/pull/1439))
+- Added `MS_LAZYTIME` to `MsFlags`
+  (#[1437](https://github.com/nix-rust/nix/pull/1437))
 
 ### Changed
 - Made `forkpty` unsafe, like `fork`

diff --git a/Cargo.toml b/Cargo.toml
@@ -32,7 +32,7 @@ targets = [
 ]
 
 [dependencies]
-libc = { version = "0.2.93", features = [ "extra_traits" ] }
+libc = { version = "0.2.95", features = [ "extra_traits" ] }
 bitflags = "1.1"
 cfg-if = "1.0"
 

diff --git a/src/mount.rs b/src/mount.rs
@@ -38,6 +38,7 @@ libc_bitflags!(
         MS_KERNMOUNT;
         MS_I_VERSION;
         MS_STRICTATIME;
+        MS_LAZYTIME;
         MS_ACTIVE;
         MS_NOUSER;
         MS_RMT_MASK;