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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-05-12 17:47:06 -0400 |
|---|---|---|
| committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-06-29 08:51:06 -0400 |
| commit | 1dfa24a4bf3b00325d3957019e3ada2ec21d82cf (patch) | |
| tree | ec8781971c4de203d0d0050d92c8775da4d991bf /mm/filemap.c | |
| parent | 9bc3e869386bdf5a00ecf71d6592050997e69d53 (diff) | |
| download | linux-1dfa24a4bf3b00325d3957019e3ada2ec21d82cf.tar.gz | |
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/filemap.c')
| -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 c821bc4a648bc..4e2601bfff505 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); } |