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fs: fs.cp() should try copy-on-write if the platform supports it #47074

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fs: fs.cp() should try copy-on-write if the platform supports it #47074

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5 changes: 4 additions & 1 deletion lib/internal/fs/cp/cp-sync.js
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Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,9 @@ const {
symlinkSync,
unlinkSync,
utimesSync,
constants: {
COPYFILE_FICLONE,
},
} = require('fs');
const {
dirname,
Expand Down Expand Up @@ -226,7 +229,7 @@ function mayCopyFile(srcStat, src, dest, opts) {
}

function copyFile(srcStat, src, dest, opts) {
copyFileSync(src, dest);
copyFileSync(src, dest, COPYFILE_FICLONE);
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This seems like something that users should pass in via cp()'s options argument, and not something that Node core sets unconditionally.

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Okay. I withdeaw this pr. Thank you for your review!

if (opts.preserveTimestamps) handleTimestamps(srcStat.mode, src, dest);
return setDestMode(dest, srcStat.mode);
}
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5 changes: 4 additions & 1 deletion lib/internal/fs/cp/cp.js
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Original file line number Diff line number Diff line change
Expand Up @@ -45,6 +45,9 @@ const {
symlink,
unlink,
utimes,
constants: {
COPYFILE_FICLONE,
},
} = require('fs/promises');
const {
dirname,
Expand Down Expand Up @@ -257,7 +260,7 @@ async function mayCopyFile(srcStat, src, dest, opts) {
}

async function _copyFile(srcStat, src, dest, opts) {
await copyFile(src, dest);
await copyFile(src, dest, COPYFILE_FICLONE);
if (opts.preserveTimestamps) {
return handleTimestampsAndMode(srcStat.mode, src, dest);
}
Expand Down