pstore fixes for v5.12-rc2

- Rate-limit ECC warnings (Dmitry Osipenko)
 
 - Fix error path check for NULL (Tetsuo Handa)
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Merge tag 'pstore-v5.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Pull pstore fixes from Kees Cook:

 - Rate-limit ECC warnings (Dmitry Osipenko)

 - Fix error path check for NULL (Tetsuo Handa)

* tag 'pstore-v5.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
  pstore/ram: Rate-limit "uncorrectable error in header" message
  pstore: Fix warning in pstore_kill_sb()
This commit is contained in:
Linus Torvalds 2021-03-05 17:21:25 -08:00
commit 8b24ef4478
2 changed files with 2 additions and 2 deletions

View File

@ -467,7 +467,7 @@ static struct dentry *pstore_mount(struct file_system_type *fs_type,
static void pstore_kill_sb(struct super_block *sb)
{
mutex_lock(&pstore_sb_lock);
WARN_ON(pstore_sb != sb);
WARN_ON(pstore_sb && pstore_sb != sb);
kill_litter_super(sb);
pstore_sb = NULL;

View File

@ -246,7 +246,7 @@ static int persistent_ram_init_ecc(struct persistent_ram_zone *prz,
pr_info("error in header, %d\n", numerr);
prz->corrected_bytes += numerr;
} else if (numerr < 0) {
pr_info("uncorrectable error in header\n");
pr_info_ratelimited("uncorrectable error in header\n");
prz->bad_blocks++;
}