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Code Issues Releases Activity

Explicitly set B_PAGING

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This commit is contained in:
Poul-Henning Kamp 2003-08-06 09:22:47 +00:00
parent 0407880f4b
commit 5e04322a6e
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=118527
1 changed files with 2 additions and 4 deletions
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6
sys/vm/swap_pager.c
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@ -1045,11 +1045,10 @@ swap_pager_getpages(object, m, count, reqpage)
* Get a swap buffer header to perform the IO
*/
bp = getpbuf(&nsw_rcount);
bp->b_flags |= B_PAGING;
/*
* map our page(s) into kva for input
*
* NOTE: B_PAGING is set by pbgetvp()
*/
pmap_qenter((vm_offset_t)bp->b_data, m + i, j - i);
@ -1287,8 +1286,6 @@ swap_pager_putpages(object, m, count, sync, rtvals)
/*
* All I/O parameters have been satisfied, build the I/O
* request and assign the swap space.
*
* NOTE: B_PAGING is set by pbgetvp()
*/
if (sync == TRUE) {
bp = getpbuf(&nsw_wcount_sync);
@ -1296,6 +1293,7 @@ swap_pager_putpages(object, m, count, sync, rtvals)
bp = getpbuf(&nsw_wcount_async);
bp->b_flags = B_ASYNC;
}
bp->b_flags |= B_PAGING;
bp->b_iocmd = BIO_WRITE;
pmap_qenter((vm_offset_t)bp->b_data, &m[i], n);