Re: [PATCH 0/9] fs: add change date to ls output
Heinrich Schuchardt <[email protected]>
| Newsgroups | org.ozlabs.lists.linux-erofs,org.u-boot-project.lists.u-boot |
|---|---|
| Message-ID | <[email protected]> |
On 5/18/26 20:15, Tom Rini wrote: > On Mon, May 18, 2026 at 07:57:19AM +0200, Heinrich Schuchardt wrote: > >> The ls command currently only displays the size and name of files and >> directories. >> >> * Add the change date to the output on FAT and ext2/3/4. >> * Use the actual date when updating the change date in ext2/3/4 >> file-systems. > > What's the motivation for this change, and how much of a size impact > does this have in general? > For qemu_arm64_defconfig fs/fs.o shows a growth of 260 bytes in .text and .data sections. Change times let users immediately spot which files were modified most recently (kernel images, device trees). If a device stops booting, seeing a file’s change date helps determine whether a recent change could be the cause. Best regards Heinrich