mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

filemap: Handle AOP_TRUNCATED_PAGE in do_read_cache_folio() 

If the call to filler() returns AOP_TRUNCATED_PAGE, we need to
retry the page cache lookup.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
This commit is contained in:
Matthew Wilcox (Oracle) 2022-05-12 17:47:06 -04:00
parent 9bc3e86938
commit 1dfa24a4bf
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
mm/filemap.c
View File

@ -3524,8 +3524,10 @@ repeat:
folio_clear_error(folio);
filler:
err = filler(file, folio);
if (err < 0) {
if (err) {
folio_put(folio);
if (err == AOP_TRUNCATED_PAGE)
goto repeat;
return ERR_PTR(err);
}