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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-04-29 08:43:23 -0400 |
|---|---|---|
| committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-05-09 16:21:40 -0400 |
| commit | 5efe7448a1426250b5747c10ad438517f44f1e51 (patch) | |
| tree | afe256df7b4de7af6d60304322efa36813f2016c /mm/swapfile.c | |
| parent | 6c2ae0d5db57d772a11f2d7399da5e22f94767d6 (diff) | |
| download | lwn-5efe7448a1426250b5747c10ad438517f44f1e51.tar.gz lwn-5efe7448a1426250b5747c10ad438517f44f1e51.zip | |
fs: Introduce aops->read_folio
Change all the callers of ->readpage to call ->read_folio in preference,
if it exists. This is a transitional duplication, and will be removed
by the end of the series.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Diffstat (limited to 'mm/swapfile.c')
| -rw-r--r-- | mm/swapfile.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c index 63c61f8b2611..7c19098b8b45 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -3041,7 +3041,7 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags) /* * Read the swap header. */ - if (!mapping->a_ops->readpage) { + if (!mapping->a_ops->read_folio && !mapping->a_ops->readpage) { error = -EINVAL; goto bad_swap_unlock_inode; } |