diff options
| author | Dmitry Fomichev <[email protected]> | 2019-08-10 14:43:10 -0700 |
|---|---|---|
| committer | Mike Snitzer <[email protected]> | 2019-08-15 15:57:41 -0400 |
| commit | d7428c50118e739e672656c28d2b26b09375d4e0 (patch) | |
| tree | b27d9ab9a591e46541a8982e18614299113bd5b7 /tools/perf/util/trace-event-scripting.c | |
| parent | b234c6d7a703661b5045c5bf569b7c99d2edbf88 (diff) | |
dm zoned: improve error handling in i/o map code
Some errors are ignored in the I/O path during queueing chunks
for processing by chunk works. Since at least these errors are
transient in nature, it should be possible to retry the failed
incoming commands.
The fix -
Errors that can happen while queueing chunks are carried upwards
to the main mapping function and it now returns DM_MAPIO_REQUEUE
for any incoming requests that can not be properly queued.
Error logging/debug messages are added where needed.
Fixes: 3b1a94c88b79 ("dm zoned: drive-managed zoned block device target")
Cc: [email protected]
Signed-off-by: Dmitry Fomichev <[email protected]>
Reviewed-by: Damien Le Moal <[email protected]>
Signed-off-by: Mike Snitzer <[email protected]>
Diffstat (limited to 'tools/perf/util/trace-event-scripting.c')
0 files changed, 0 insertions, 0 deletions