diff options
Diffstat (limited to 'fs/libfs.c')
-rw-r--r-- | fs/libfs.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/libfs.c b/fs/libfs.c index 31b0ddf01c31..6911749b4da7 100644 --- a/fs/libfs.c +++ b/fs/libfs.c @@ -1217,6 +1217,15 @@ void kfree_link(void *p) } EXPORT_SYMBOL(kfree_link); +static const struct address_space_operations anon_aops = { + .dirty_folio = noop_dirty_folio, +}; + +bool is_anon_inode(struct inode *inode) +{ + return inode->i_mapping->a_ops == &anon_aops; +} + struct inode *alloc_anon_inode(struct super_block *s) { static const struct address_space_operations anon_aops = { |