Hi Hongbo,

On 2025/6/2 17:31, Hongbo Li wrote:
Hi, Xiang,

On 2025/5/31 8:29, Gao Xiang wrote:
The timestamp of the packed inode should be fixed to the build time.

Fixes: 9fa9b017f773 ("erofs-utils: mkfs: support fragments")
Signed-off-by: Gao Xiang <hsiang...@linux.alibaba.com>
---
  lib/inode.c | 14 ++++++++++----
  1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/lib/inode.c b/lib/inode.c
index 7a10624..ca49a80 100644
--- a/lib/inode.c
+++ b/lib/inode.c
@@ -910,7 +910,8 @@ out:
      return 0;
  }
-static bool erofs_should_use_inode_extended(struct erofs_inode *inode)
+static bool erofs_should_use_inode_extended(struct erofs_inode *inode,
+                        const char *path)
  {
      if (cfg.c_force_inodeversion == FORCE_INODE_EXTENDED)
          return true;
@@ -924,7 +925,8 @@ static bool erofs_should_use_inode_extended(struct 
erofs_inode *inode)
          return true;
      if (inode->i_nlink > USHRT_MAX)
          return true;
-    if ((inode->i_mtime != inode->sbi->build_time ||
+    if (path != EROFS_PACKED_INODE &&
+        (inode->i_mtime != inode->sbi->build_time ||
           inode->i_mtime_nsec != inode->sbi->build_time_nsec) &&
          !cfg.c_ignore_mtime)
          return true;
@@ -1016,6 +1018,10 @@ int __erofs_fill_inode(struct erofs_inode *inode, struct 
stat *st,
          erofs_err("gid overflow @ %s", path);
      inode->i_gid += cfg.c_gid_offset;
+    if (path == EROFS_PACKED_INODE) {
+        inode->i_mtime = sbi->build_time;
+        inode->i_mtime_nsec = 0;
+    }
      inode->i_mtime = st->st_mtime;
      inode->i_mtime_nsec = ST_MTIM_NSEC(st);

Should we put the condition in here? Because it will be reassigned if we do 
like this.

Oh, that is my fault, I will fix it soon.


And what about assigning sbi->build_time_nsec to inode->i_mtime_nsec like the 
FIXED case?

I just would like a quick fix for this because I have
other features to work on.

If you want to improve that, could you submit a patch?

Thanks,
Gao Xiang


Thanks,
Hongbo


Reply via email to