diff options
| author | Brian Behlendorf <[email protected]> | 2012-09-04 15:52:36 -0700 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2012-09-04 16:00:06 -0700 |
| commit | 0ef0ff546eeab2f85690d59ee23fe30fa634dd38 (patch) | |
| tree | 3a24f4b2589305853619683fdb847f80e6edc510 /include | |
| parent | 395350c85d9903beba43bac7ae79092ae25f1526 (diff) | |
Switch KM_SLEEP to KM_PUSHPAGE
This warning indicates the incorrect use of KM_SLEEP in a call
path which must use KM_PUSHPAGE to avoid deadlocking in direct
reclaim. See commit b8d06fca089fae4680c3a552fc55c512bfb02202
for additional details.
SPL: Fixing allocation for task txg_sync (6093) which
used GFP flags 0x297bda7c with PF_NOFS set
Signed-off-by: Brian Behlendorf <[email protected]>
Issue #917
Diffstat (limited to 'include')
| -rw-r--r-- | include/sys/zfs_context.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/sys/zfs_context.h b/include/sys/zfs_context.h index 98b216fd7..8982c000b 100644 --- a/include/sys/zfs_context.h +++ b/include/sys/zfs_context.h @@ -391,6 +391,7 @@ typedef struct taskq_ent { #define TQ_SLEEP KM_SLEEP /* Can block for memory */ #define TQ_NOSLEEP KM_NOSLEEP /* cannot block for memory; may fail */ +#define TQ_PUSHPAGE KM_PUSHPAGE /* Cannot perform I/O */ #define TQ_NOQUEUE 0x02 /* Do not enqueue if can't dispatch */ #define TQ_FRONT 0x08 /* Queue in front */ |