Messages in this thread Patch in this message | | | From | Li Wang <> | Subject | [PATCH 7/7] Cifs: Uncaching no-data page in readpage() | Date | Mon, 11 Nov 2013 23:27:29 +0800 |
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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@ubuntukylin.com> --- 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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