AcoSail/kernel_optimize_test
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[JFFS2] Reschedule in loops

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Make JFFS2 nicer and teach it to call cond_resched() in loops
which may be quite large.

Signed-off-by: Artem Bityutskiy <dedekind@infradead.org>
This commit is contained in:
Artem Bityutskiy 2006-12-28 12:01:41 +02:00
parent 85de3d9bc7
commit a2166b933e
2 changed files with 4 additions and 0 deletions
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2
fs/jffs2/scan.c
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@ -139,6 +139,8 @@ int jffs2_scan_medium(struct jffs2_sb_info *c)
for (i=0; i<c->nr_blocks; i++) {
struct jffs2_eraseblock *jeb = &c->blocks[i];
cond_resched();
/* reset summary info for next eraseblock scan */
jffs2_sum_reset_collected(s);

2
fs/jffs2/summary.c
View File

@ -396,6 +396,8 @@ static int jffs2_sum_process_sum_data(struct jffs2_sb_info *c, struct jffs2_eras
for (i=0; i<je32_to_cpu(summary->sum_num); i++) {
dbg_summary("processing summary index %d\n", i);
cond_resched();
/* Make sure there's a spare ref for dirty space */
err = jffs2_prealloc_raw_node_refs(c, jeb, 2);
if (err)