diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-05-12 23:47:06 +0200 |
|---|---|---|
| committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-06-29 14:51:06 +0200 |
| commit | 1dfa24a4bf3b00325d3957019e3ada2ec21d82cf (patch) | |
| tree | ec8781971c4de203d0d0050d92c8775da4d991bf /mm | |
| parent | filemap: Move 'filler' case to the end of do_read_cache_folio() (diff) | |
| download | linux-1dfa24a4bf3b00325d3957019e3ada2ec21d82cf.tar.xz linux-1dfa24a4bf3b00325d3957019e3ada2ec21d82cf.zip | |
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>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/filemap.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index c821bc4a648b..4e2601bfff50 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -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); } |