On Saturday, January 13, 2018 12:34:04 AM IST Randy Dunlap wrote: > On 01/12/18 06:11, Chandan Rajendra wrote: > > For supporting encryption in blocksize < pagesize scenario, > > bio->bi_private field will be needed to hold the address of the > > encryption context structure. Hence this commit uses > > ext4_encrypted_inode() to detect the encryption status of a file. > > > > Signed-off-by: Chandan Rajendra <chandan@xxxxxxxxxxxxxxxxxx> > > --- > > fs/ext4/readpage.c | 8 +++++++- > > 1 file changed, 7 insertions(+), 1 deletion(-) > > > > diff --git a/fs/ext4/readpage.c b/fs/ext4/readpage.c > > index 9ffa6fa..0be590b 100644 > > --- a/fs/ext4/readpage.c > > +++ b/fs/ext4/readpage.c > > @@ -50,7 +50,13 @@ > > static inline bool ext4_bio_encrypted(struct bio *bio) > > { > > #ifdef CONFIG_EXT4_FS_ENCRYPTION > > - return unlikely(bio->bi_private != NULL); > > + if (bio->bi_vcnt) { > > + struct inode *inode = bio->bi_io_vec->bv_page->mapping->host; > > + if (ext4_encrypted_inode(inode) && S_ISREG(inode->i_mode)) > > + return true; > > There are lots of spaces instead of tabs above... > I will fix them up in the next version of the patchset. Thanks for pointing it out. -- chandan