The number of needed blocks shall be measured with block size rather
than PAGE_SIZE.
Fixes: 047487c947e8 ("cachefiles: Implement the I/O routines")
Signed-off-by: Jingbo Xu <jeffl...@linux.alibaba.com>
---
fs/cachefiles/io.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/cachefiles/io.c b/fs/cachefiles/io.c
index 175a25fcade8..09605891cf85 100644
--- a/fs/cachefiles/io.c
+++ b/fs/cachefiles/io.c
@@ -565,7 +565,7 @@ int __cachefiles_prepare_write(struct cachefiles_object
*object,
* space, we need to see if it's fully allocated. If it's not, we may
* want to cull it.
*/
- if (cachefiles_has_space(cache, 0, *_len / PAGE_SIZE,
+ if (cachefiles_has_space(cache, 0, *_len >> cache->bshift,
cachefiles_has_space_check) == 0)
return 0; /* Enough space to simply overwrite the whole block */
@@ -597,7 +597,7 @@ int __cachefiles_prepare_write(struct cachefiles_object
*object,
return ret;
check_space:
- return cachefiles_has_space(cache, 0, *_len / PAGE_SIZE,
+ return cachefiles_has_space(cache, 0, *_len >> cache->bshift,
cachefiles_has_space_for_write);
}
--
2.19.1.6.gb485710b
--
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