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XArray: Fix xas_for_each_conflict documentation

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At one point, xas_for_each_conflict() was going to work this way,
and I forgot to update the documentation when I changed my mind.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
This commit is contained in:
Matthew Wilcox (Oracle)
2020-08-06 10:07:24 -04:00
parent 04e9e9bb84
commit 8446466c9d
1 changed files with 6 additions and 7 deletions
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13
include/linux/xarray.h
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@@ -1714,13 +1714,12 @@ enum {
* @xas: XArray operation state. * @xas: XArray operation state.
* @entry: Entry retrieved from the array. * @entry: Entry retrieved from the array.
* *
* The loop body will be executed for each entry in the XArray that lies * The loop body will be executed for each entry in the XArray that
* within the range specified by @xas. If the loop completes successfully, * lies within the range specified by @xas. If the loop terminates
* any entries that lie in this range will be replaced by @entry. The caller * normally, @entry will be %NULL. The user may break out of the loop,
* may break out of the loop; if they do so, the contents of the XArray will * which will leave @entry set to the conflicting entry. The caller
* be unchanged. The operation may fail due to an out of memory condition. * may also call xa_set_err() to exit the loop while setting an error
* The caller may also call xa_set_err() to exit the loop while setting an * to record the reason.
* error to record the reason.
*/ */
#define xas_for_each_conflict(xas, entry) \ #define xas_for_each_conflict(xas, entry) \
while ((entry = xas_find_conflict(xas))) while ((entry = xas_find_conflict(xas)))