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XArray: Fix incorrect comment in header file

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256 means Retry entry and 257 means Zero entry,
so fix it.

Signed-off-by: Chengguang Xu <cgxu519@mykernel.net>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
This commit is contained in:
Chengguang Xu 2019-12-06 18:29:03 +08:00 committed by Matthew Wilcox (Oracle)
parent c36d451ad3
commit 24a448b165
1 changed files with 2 additions and 2 deletions
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4
include/linux/xarray.h
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@ -32,8 +32,8 @@
* The following internal entries have a special meaning:
*
* 0-62: Sibling entries
* 256: Zero entry
* 257: Retry entry
* 256: Retry entry
* 257: Zero entry
*
* Errors are also represented as internal entries, but use the negative
* space (-4094 to -2). They're never stored in the slots array; only