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| author | Artem Bityutskiy <dedekind@infradead.org> | 2006-12-28 12:01:41 +0200 |
|---|---|---|
| committer | Artem Bityutskiy <dedekind@infradead.org> | 2007-01-10 14:01:00 +0200 |
| commit | a2166b933ef9099b4fa6860b165e6dac553a97aa (patch) | |
| tree | 6b9828492a1edb156e981082b931f16f832baa1f | |
| parent | 85de3d9bc779c198f8667cffc291b0ecad082b5e (diff) | |
| download | linux-a2166b933ef9099b4fa6860b165e6dac553a97aa.tar.bz2 | |
[JFFS2] Reschedule in loops
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>
| -rw-r--r-- | fs/jffs2/scan.c | 2 | ||||
| -rw-r--r-- | fs/jffs2/summary.c | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/fs/jffs2/scan.c b/fs/jffs2/scan.c index a167e1c5d024..3af746eaff0e 100644 --- a/fs/jffs2/scan.c +++ b/fs/jffs2/scan.c @@ -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); diff --git a/fs/jffs2/summary.c b/fs/jffs2/summary.c index c4f7e4703c0a..25265965bdc1 100644 --- a/fs/jffs2/summary.c +++ b/fs/jffs2/summary.c @@ -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) |