->queuecommand may be called under a spinlock or inside a critical section,
so we need to use GFP_ATOMIC for them.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Fixes a234f739 ("libata: switch to dynamic allocation instead of ata_scsi_rbuf")
---
drivers/ata/libata-scsi.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 4de273b..465fad1 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -2074,7 +2074,7 @@ static void ata_scsi_rbuf_fill(struct ata_scsi_args *args,
struct scsi_cmnd *cmd = args->cmd;
u8 *buf;
- buf = kzalloc(ATA_SCSI_RBUF_SIZE, GFP_NOIO);
+ buf = kzalloc(ATA_SCSI_RBUF_SIZE, GFP_ATOMIC);
if (!buf) {
ata_scsi_set_sense(args->dev, cmd, NOT_READY, 0x08, 0);
return;
@@ -3325,7 +3325,7 @@ static ssize_t ata_format_dsm_trim_descr(struct scsi_cmnd *cmd, u32 trmax,
__le64 *buf;
u32 i = 0;
- buf = kzalloc(cmd->device->sector_size, GFP_NOFS);
+ buf = kzalloc(cmd->device->sector_size, GFP_ATOMIC);
if (!buf)
return -ENOMEM;
@@ -3362,7 +3362,7 @@ static ssize_t ata_format_sct_write_same(struct scsi_cmnd *cmd, u64 lba,
size_t r;
u16 *buf;
- buf = kzalloc(cmd->device->sector_size, GFP_NOIO);
+ buf = kzalloc(cmd->device->sector_size, GFP_ATOMIC);
if (!buf)
return -ENOMEM;
--
2.1.4
--
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