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FS-Cache: Don't delete pending pages from the page-store tracking tree

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Don't delete pending pages from the page-store tracking tree, but rather send
them for another write as they've presumably been updated.

Signed-off-by: David Howells <[email protected]>
This commit is contained in:
David Howells 2009-11-19 18:11:29 +00:00
commit 285e728b0a
2 changed files with 5 additions and 4 deletions
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7
fs/fscache/page.c
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@ -57,8 +57,11 @@ static void fscache_end_page_write(struct fscache_object *object,
/* delete the page from the tree if it is now no longer
* pending */
spin_lock(&cookie->stores_lock);
fscache_stat(&fscache_n_store_radix_deletes);
xpage = radix_tree_delete(&cookie->stores, page->index);
if (!radix_tree_tag_get(&cookie->stores, page->index,
FSCACHE_COOKIE_PENDING_TAG)) {
fscache_stat(&fscache_n_store_radix_deletes);
xpage = radix_tree_delete(&cookie->stores, page->index);
}
spin_unlock(&cookie->stores_lock);
wake_up_bit(&cookie->flags, 0);
}