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Illumos #3742

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3742 zfs comments need cleaner, more consistent style
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Eric Schrock <eric.schrock@delphix.com>
Approved by: Christopher Siden <christopher.siden@delphix.com>

References:
  https://www.illumos.org/issues/3742
  illumos/illumos-gate@f717074149

Ported-by: Richard Yao <ryao@gentoo.org>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Issue #1775

Porting notes:

1. The change to zfs_vfsops.c was dropped because it involves
   zfs_mount_label_policy, which does not exist in the Linux port.
This commit is contained in:
Will Andrews
2013-06-11 09:12:34 -08:00
committed by Brian Behlendorf
parent e49f1e20a0
commit d3cc8b152e
37 changed files with 183 additions and 202 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/sys/zfs_rlock.h
+7 -10
View File
@@ -26,8 +26,6 @@
#ifndef _SYS_FS_ZFS_RLOCK_H
#define _SYS_FS_ZFS_RLOCK_H
#ifdef __cplusplus
extern "C" {
#endif
@@ -58,16 +56,14 @@ typedef struct rl {
} rl_t;
/*
* Lock a range (offset, length) as either shared (READER)
* or exclusive (WRITER or APPEND). APPEND is a special type that
* is converted to WRITER that specified to lock from the start of the
* end of file. zfs_range_lock() returns the range lock structure.
* Lock a range (offset, length) as either shared (RL_READER)
* or exclusive (RL_WRITER or RL_APPEND). RL_APPEND is a special type that
* is converted to RL_WRITER that specified to lock from the start of the
* end of file. Returns the range lock structure.
*/
rl_t *zfs_range_lock(znode_t *zp, uint64_t off, uint64_t len, rl_type_t type);
/*
* Unlock range and destroy range lock structure.
*/
/* Unlock range and destroy range lock structure. */
void zfs_range_unlock(rl_t *rl);
/*
@@ -77,7 +73,8 @@ void zfs_range_unlock(rl_t *rl);
void zfs_range_reduce(rl_t *rl, uint64_t off, uint64_t len);
/*
* AVL comparison function used to compare range locks
* AVL comparison function used to order range locks
* Locks are ordered on the start offset of the range.
*/
int zfs_range_compare(const void *arg1, const void *arg2);