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| author | Steven Pratt <slpratt@austin.ibm.com> | 2005-09-06 15:17:06 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-07 16:57:25 -0700 |
| commit | 3b30bbd963ac2606b0377b39c9d148d6eeef7dce (patch) | |
| tree | 40365e8055cf698f39c2e5891fbca375dea7ce76 /mm/readahead.c | |
| parent | e139aa595c5d3bd01699530cbe017dec75fdb07f (diff) | |
| download | lwn-3b30bbd963ac2606b0377b39c9d148d6eeef7dce.tar.gz lwn-3b30bbd963ac2606b0377b39c9d148d6eeef7dce.zip | |
[PATCH] readahead: reset cache_hit earlier
We don't reset the cache hit count until after readahead does a successful
readahead. This seems to leave a corner case open where we miss in cache,
but don't restart the readhead right away.
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'mm/readahead.c')
| -rw-r--r-- | mm/readahead.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/readahead.c b/mm/readahead.c index b840e7c6ea74..d0b50034e245 100644 --- a/mm/readahead.c +++ b/mm/readahead.c @@ -540,6 +540,7 @@ void handle_ra_miss(struct address_space *mapping, { ra->flags |= RA_FLAG_MISS; ra->flags &= ~RA_FLAG_INCACHE; + ra->cache_hit = 0; } /* |