diff options
| author | Prakash Surya <[email protected]> | 2017-09-01 11:04:26 -0700 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2017-12-06 11:38:10 -0800 |
| commit | 1b2b0acab54ad4320e9fab9f46612fdb2a71cf87 (patch) | |
| tree | 34549af94080a0be5bcf04b6275f08fba6b77cab /include/sys/zil_impl.h | |
| parent | 0c415a93d286ced3c552b671228e7d5d6c49d472 (diff) | |
OpenZFS 8603 - rename zilog's "zl_writer_lock" to "zl_issuer_lock"
This is a purely cosmetic change. The zilog's "zl_writer_lock" field is
being renamed to "zl_issuer_lock" to try and make the code easier to
understand; no other changes are made.
Authored by: Prakash Surya <[email protected]>
Reviewed by: C Fraire <[email protected]>
Approved by: Dan McDonald <[email protected]>
Reviewed-by: Brian Behlendorf <[email protected]>
Ported-by: Giuseppe Di Natale <[email protected]>
OpenZFS-issue: https://www.illumos.org/issues/8603
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/2daf06546b
Closes #6927
Diffstat (limited to 'include/sys/zil_impl.h')
| -rw-r--r-- | include/sys/zil_impl.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/include/sys/zil_impl.h b/include/sys/zil_impl.h index 3f69b3265..7e27215ca 100644 --- a/include/sys/zil_impl.h +++ b/include/sys/zil_impl.h @@ -56,9 +56,9 @@ typedef enum { * Log write block (lwb) * * Prior to an lwb being issued to disk via zil_lwb_write_issue(), it - * will be protected by the zilog's "zl_writer_lock". Basically, prior + * will be protected by the zilog's "zl_issuer_lock". Basically, prior * to it being issued, it will only be accessed by the thread that's - * holding the "zl_writer_lock". After the lwb is issued, the zilog's + * holding the "zl_issuer_lock". After the lwb is issued, the zilog's * "zl_lock" is used to protect the lwb against concurrent access. */ typedef struct lwb { @@ -92,10 +92,10 @@ typedef struct lwb { * * The "zcw_lock" field is used to protect the commit waiter against * concurrent access. This lock is often acquired while already holding - * the zilog's "zl_writer_lock" or "zl_lock"; see the functions + * the zilog's "zl_issuer_lock" or "zl_lock"; see the functions * zil_process_commit_list() and zil_lwb_flush_vdevs_done() as examples * of this. Thus, one must be careful not to acquire the - * "zl_writer_lock" or "zl_lock" when already holding the "zcw_lock"; + * "zl_issuer_lock" or "zl_lock" when already holding the "zcw_lock"; * e.g. see the zil_commit_waiter_timeout() function. */ typedef struct zil_commit_waiter { @@ -162,7 +162,7 @@ struct zilog { uint8_t zl_keep_first; /* keep first log block in destroy */ uint8_t zl_replay; /* replaying records while set */ uint8_t zl_stop_sync; /* for debugging */ - kmutex_t zl_writer_lock; /* single writer, per ZIL, at a time */ + kmutex_t zl_issuer_lock; /* single writer, per ZIL, at a time */ uint8_t zl_logbias; /* latency or throughput */ uint8_t zl_sync; /* synchronous or asynchronous */ int zl_parse_error; /* last zil_parse() error */ |