Currently, if one page allocated into fscache in readpage(), however, with
no-data read, it is not uncached. This patch fixes this.
Signed-off-by: Li Wang <liwang@xxxxxxxxxxxxxxx>
---
fs/cifs/file.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 7ddddf2..153bc58 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -3406,8 +3406,10 @@ static int cifs_readpage_worker(struct file *file, struct page *page,
rc = cifs_read(file, read_data, PAGE_CACHE_SIZE, poffset);
- if (rc < 0)
+ if (rc < 0) {
+ cifs_fscache_readpage_cancel(file_inode(file), page);
goto io_error;
+ }
else
cifs_dbg(FYI, "Bytes read %d\n", rc);
--
1.7.9.5
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