summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorIgor Pylypiv <ipylypiv@google.com>2026-04-02 09:07:05 -0700
committerNiklas Cassel <cassel@kernel.org>2026-04-02 20:18:29 +0200
commit182caa17360dd48e6df08e18f00ebda0be87ab24 (patch)
tree944b0d8d03a035ea5fcb8f32ac68e0eb2b43b743 /drivers
parentd5d286154b6cc1729b5aa0bc579902e2dbe9be5c (diff)
ata: libata-eh: Do not retry reset if the device is gone
If a device is hot-unplugged or otherwise disappears during error handling, ata_eh_reset() may fail with -ENODEV. Currently, the error handler will continue to retry the reset operation up to max_tries times. Prevent unnecessary reset retries by exiting the loop early when ata_do_reset() returns -ENODEV. Reviewed-by: Damien Le Moal <dlemoal@kernel.org> Signed-off-by: Igor Pylypiv <ipylypiv@google.com> Signed-off-by: Niklas Cassel <cassel@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/ata/libata-eh.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index bb0813ea8b18..9a4b67b90b17 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -3181,7 +3181,7 @@ int ata_eh_reset(struct ata_link *link, int classify,
sata_scr_read(link, SCR_STATUS, &sstatus))
rc = -ERESTART;
- if (try >= max_tries) {
+ if (try >= max_tries || rc == -ENODEV) {
/*
* Thaw host port even if reset failed, so that the port
* can be retried on the next phy event. This risks