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authorDavid Howells <dhowells@redhat.com>2023-10-05 16:52:58 +0100
committerDavid Howells <dhowells@redhat.com>2023-12-28 09:45:26 +0000
commit4a79616cfb27d76947ea37f0336745ef929d56be (patch)
treee73adcec4f3c2943c45fd6ea61f171cb580e25ac /include/linux/netfs.h
parent62c3b7481b9a108cb99ef9438dba66bb4738768b (diff)
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netfs: Provide a launder_folio implementation
Provide a launder_folio implementation for netfslib. Signed-off-by: David Howells <dhowells@redhat.com> Reviewed-by: Jeff Layton <jlayton@kernel.org> cc: linux-cachefs@redhat.com cc: linux-fsdevel@vger.kernel.org cc: linux-mm@kvack.org
Diffstat (limited to 'include/linux/netfs.h')
-rw-r--r--include/linux/netfs.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/netfs.h b/include/linux/netfs.h
index 86bb8cb7f8d0..29c66acad925 100644
--- a/include/linux/netfs.h
+++ b/include/linux/netfs.h
@@ -227,6 +227,7 @@ enum netfs_io_origin {
NETFS_READPAGE, /* This read is a synchronous read */
NETFS_READ_FOR_WRITE, /* This read is to prepare a write */
NETFS_WRITEBACK, /* This write was triggered by writepages */
+ NETFS_LAUNDER_WRITE, /* This is triggered by ->launder_folio() */
NETFS_UNBUFFERED_WRITE, /* This is an unbuffered write */
NETFS_DIO_READ, /* This is a direct I/O read */
NETFS_DIO_WRITE, /* This is a direct I/O write */
@@ -404,6 +405,7 @@ int netfs_unpin_writeback(struct inode *inode, struct writeback_control *wbc);
void netfs_clear_inode_writeback(struct inode *inode, const void *aux);
void netfs_invalidate_folio(struct folio *folio, size_t offset, size_t length);
bool netfs_release_folio(struct folio *folio, gfp_t gfp);
+int netfs_launder_folio(struct folio *folio);
/* VMA operations API. */
vm_fault_t netfs_page_mkwrite(struct vm_fault *vmf, struct netfs_group *netfs_group);