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msdosfs: fix directory corruption after rename operation

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(cherry picked from commit 8b67c670a49b4efe7e1557121b5bbae682ea3bc7)
This commit is contained in:
Stefan Eßer 2024-02-17 22:04:49 +01:00
parent db43cefe08
commit 5f41ed8d09
1 changed files with 3 additions and 1 deletions
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4
sys/fs/msdosfs/msdosfs_vnops.c
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@ -1180,8 +1180,10 @@ relock:
memcpy(oldname, fip->de_Name, 11);
memcpy(fip->de_Name, toname, 11); /* update denode */
error = msdosfs_lookup_ino(tdvp, NULL, tcnp, &scn, &blkoff);
if (error == EJUSTRETURN)
if (error == EJUSTRETURN) {
tdip->de_fndoffset = to_diroffset;
error = createde(fip, tdip, NULL, tcnp);
}
if (error != 0) {
memcpy(fip->de_Name, oldname, 11);
goto unlock;