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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/zap.h
+20 -13
View File
@@ -86,18 +86,22 @@ extern "C" {
#endif
/*
* The matchtype specifies which entry will be accessed.
* MT_EXACT: only find an exact match (non-normalized)
* MT_FIRST: find the "first" normalized (case and Unicode
* form) match; the designated "first" match will not change as long
* as the set of entries with this normalization doesn't change
* MT_BEST: if there is an exact match, find that, otherwise find the
* first normalized match
* Specifies matching criteria for ZAP lookups.
*/
typedef enum matchtype
{
/* Only find an exact match (non-normalized) */
MT_EXACT,
/*
* If there is an exact match, find that, otherwise find the
* first normalized match.
*/
MT_BEST,
/*
* Find the "first" normalized (case and Unicode form) match;
* the designated "first" match will not change as long as the
* set of entries with this normalization doesn't change.
*/
MT_FIRST
} matchtype_t;
@@ -174,16 +178,21 @@ int zap_destroy(objset_t *ds, uint64_t zapobj, dmu_tx_t *tx);
* call will fail and return EINVAL.
*
* If 'integer_size' is equal to or larger than the attribute's integer
* size, the call will succeed and return 0. * When converting to a
* larger integer size, the integers will be treated as unsigned (ie. no
* sign-extension will be performed).
* size, the call will succeed and return 0.
*
* When converting to a larger integer size, the integers will be treated as
* unsigned (ie. no sign-extension will be performed).
*
* 'num_integers' is the length (in integers) of 'buf'.
*
* If the attribute is longer than the buffer, as many integers as will
* fit will be transferred to 'buf'. If the entire attribute was not
* transferred, the call will return EOVERFLOW.
*
*/
int zap_lookup(objset_t *ds, uint64_t zapobj, const char *name,
uint64_t integer_size, uint64_t num_integers, void *buf);
/*
* If rn_len is nonzero, realname will be set to the name of the found
* entry (which may be different from the requested name if matchtype is
* not MT_EXACT).
@@ -191,8 +200,6 @@ int zap_destroy(objset_t *ds, uint64_t zapobj, dmu_tx_t *tx);
* If normalization_conflictp is not NULL, it will be set if there is
* another name with the same case/unicode normalized form.
*/
int zap_lookup(objset_t *ds, uint64_t zapobj, const char *name,
uint64_t integer_size, uint64_t num_integers, void *buf);
int zap_lookup_norm(objset_t *ds, uint64_t zapobj, const char *name,
uint64_t integer_size, uint64_t num_integers, void *buf,
matchtype_t mt, char *realname, int rn_len,