diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-02-09 20:21:35 +0000 |
|---|---|---|
| committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-03-15 08:23:29 -0400 |
| commit | 5660a8630dab61a28e07ec00c42bf605b182d725 (patch) | |
| tree | 6552818a01a6b1f514b58b255d409748230506c6 /fs | |
| parent | 7ba13abbd31ee9265e88d7dc029c0f786e665192 (diff) | |
fs: Remove noop_invalidatepage()
We used to have to use noop_invalidatepage() to prevent
block_invalidatepage() from being called, but that behaviour is now gone.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Tested-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Acked-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Tested-by: Mike Marshall <hubcap@omnibond.com> # orangefs
Tested-by: David Howells <dhowells@redhat.com> # afs
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ext2/inode.c | 1 | ||||
| -rw-r--r-- | fs/ext4/inode.c | 1 | ||||
| -rw-r--r-- | fs/fuse/dax.c | 1 | ||||
| -rw-r--r-- | fs/libfs.c | 11 | ||||
| -rw-r--r-- | fs/xfs/xfs_aops.c | 1 |
5 files changed, 0 insertions, 15 deletions
diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c index 1e14777c3ca6..9b579ee56eaf 100644 --- a/fs/ext2/inode.c +++ b/fs/ext2/inode.c @@ -1001,7 +1001,6 @@ static const struct address_space_operations ext2_dax_aops = { .writepages = ext2_dax_writepages, .direct_IO = noop_direct_IO, .set_page_dirty = __set_page_dirty_no_writeback, - .invalidatepage = noop_invalidatepage, }; /* diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 07ef3f84db9e..d7086209572a 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -3632,7 +3632,6 @@ static const struct address_space_operations ext4_dax_aops = { .direct_IO = noop_direct_IO, .set_page_dirty = __set_page_dirty_no_writeback, .bmap = ext4_bmap, - .invalidatepage = noop_invalidatepage, .swap_activate = ext4_iomap_swap_activate, }; diff --git a/fs/fuse/dax.c b/fs/fuse/dax.c index 182b24a14804..b11fa10b88d8 100644 --- a/fs/fuse/dax.c +++ b/fs/fuse/dax.c @@ -1327,7 +1327,6 @@ static const struct address_space_operations fuse_dax_file_aops = { .writepages = fuse_dax_writepages, .direct_IO = noop_direct_IO, .set_page_dirty = __set_page_dirty_no_writeback, - .invalidatepage = noop_invalidatepage, }; static bool fuse_should_enable_dax(struct inode *inode, unsigned int flags) diff --git a/fs/libfs.c b/fs/libfs.c index 974125270a42..4e047841e61d 100644 --- a/fs/libfs.c +++ b/fs/libfs.c @@ -1198,17 +1198,6 @@ int noop_fsync(struct file *file, loff_t start, loff_t end, int datasync) } EXPORT_SYMBOL(noop_fsync); -void noop_invalidatepage(struct page *page, unsigned int offset, - unsigned int length) -{ - /* - * There is no page cache to invalidate in the dax case, however - * we need this callback defined to prevent falling back to - * block_invalidatepage() in do_invalidatepage(). - */ -} -EXPORT_SYMBOL_GPL(noop_invalidatepage); - ssize_t noop_direct_IO(struct kiocb *iocb, struct iov_iter *iter) { /* diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c index 51a040b658cb..7dd314f2288f 100644 --- a/fs/xfs/xfs_aops.c +++ b/fs/xfs/xfs_aops.c @@ -582,6 +582,5 @@ const struct address_space_operations xfs_dax_aops = { .writepages = xfs_dax_writepages, .direct_IO = noop_direct_IO, .set_page_dirty = __set_page_dirty_no_writeback, - .invalidatepage = noop_invalidatepage, .swap_activate = xfs_iomap_swapfile_activate, }; |