diff options
| author | Luck, Tony <tony.luck@intel.com> | 2013-12-18 18:17:10 -0500 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-12-20 16:12:01 -0500 |
| commit | df36ac1bc2a166eef90785d584e4cfed6f52bd32 (patch) | |
| tree | 024eb6ee8e997889d9cd31ed97503a158ebf898b /drivers/firmware | |
| parent | eaadcfeb31e959028dfa2cc48741e126e3e15b28 (diff) | |
pstore: Don't allow high traffic options on fragile devices
Some pstore backing devices use on board flash as persistent
storage. These have limited numbers of write cycles so it
is a poor idea to use them from high frequency operations.
Signed-off-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/firmware')
| -rw-r--r-- | drivers/firmware/efi/efi-pstore.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/firmware/efi/efi-pstore.c b/drivers/firmware/efi/efi-pstore.c index 743fd426f21b..4b9dc836dcf9 100644 --- a/drivers/firmware/efi/efi-pstore.c +++ b/drivers/firmware/efi/efi-pstore.c | |||
| @@ -356,6 +356,7 @@ static int efi_pstore_erase(enum pstore_type_id type, u64 id, int count, | |||
| 356 | static struct pstore_info efi_pstore_info = { | 356 | static struct pstore_info efi_pstore_info = { |
| 357 | .owner = THIS_MODULE, | 357 | .owner = THIS_MODULE, |
| 358 | .name = "efi", | 358 | .name = "efi", |
| 359 | .flags = PSTORE_FLAGS_FRAGILE, | ||
| 359 | .open = efi_pstore_open, | 360 | .open = efi_pstore_open, |
| 360 | .close = efi_pstore_close, | 361 | .close = efi_pstore_close, |
| 361 | .read = efi_pstore_read, | 362 | .read = efi_pstore_read, |