| Message ID | 20170829142942.21594-3-agruenba@redhat.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Tue 29-08-17 16:29:40, Andreas Gruenbacher wrote: > Add a new IOMAP_F_DATA_INLINE flag to indicate that a mapping is in a > disk area that contains data as well as metadata. In iomap_fiemap, map > this flag to FIEMAP_EXTENT_DATA_INLINE. > > Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com> Looks good to me. You can add: Reviewed-by: Jan Kara <jack@suse.cz> Honza > --- > fs/iomap.c | 2 ++ > include/linux/iomap.h | 5 +++-- > 2 files changed, 5 insertions(+), 2 deletions(-) > > diff --git a/fs/iomap.c b/fs/iomap.c > index 7bc1797c2292..f0a263482a0e 100644 > --- a/fs/iomap.c > +++ b/fs/iomap.c > @@ -510,6 +510,8 @@ static int iomap_to_fiemap(struct fiemap_extent_info *fi, > flags |= FIEMAP_EXTENT_MERGED; > if (iomap->flags & IOMAP_F_SHARED) > flags |= FIEMAP_EXTENT_SHARED; > + if (iomap->flags & IOMAP_F_DATA_INLINE) > + flags |= FIEMAP_EXTENT_DATA_INLINE; > > return fiemap_fill_next_extent(fi, iomap->offset, > iomap->addr != IOMAP_NULL_ADDR ? iomap->addr : 0, > diff --git a/include/linux/iomap.h b/include/linux/iomap.h > index 7b8a615fa021..2b0790dbd6ea 100644 > --- a/include/linux/iomap.h > +++ b/include/linux/iomap.h > @@ -26,8 +26,9 @@ struct vm_fault; > /* > * Flags that only need to be reported for IOMAP_REPORT requests: > */ > -#define IOMAP_F_MERGED 0x10 /* contains multiple blocks/extents */ > -#define IOMAP_F_SHARED 0x20 /* block shared with another file */ > +#define IOMAP_F_MERGED 0x10 /* contains multiple blocks/extents */ > +#define IOMAP_F_SHARED 0x20 /* block shared with another file */ > +#define IOMAP_F_DATA_INLINE 0x40 /* data inline in the inode */ > > /* > * Magic value for addr: > -- > 2.13.3 >
diff --git a/fs/iomap.c b/fs/iomap.c index 7bc1797c2292..f0a263482a0e 100644 --- a/fs/iomap.c +++ b/fs/iomap.c @@ -510,6 +510,8 @@ static int iomap_to_fiemap(struct fiemap_extent_info *fi, flags |= FIEMAP_EXTENT_MERGED; if (iomap->flags & IOMAP_F_SHARED) flags |= FIEMAP_EXTENT_SHARED; + if (iomap->flags & IOMAP_F_DATA_INLINE) + flags |= FIEMAP_EXTENT_DATA_INLINE; return fiemap_fill_next_extent(fi, iomap->offset, iomap->addr != IOMAP_NULL_ADDR ? iomap->addr : 0, diff --git a/include/linux/iomap.h b/include/linux/iomap.h index 7b8a615fa021..2b0790dbd6ea 100644 --- a/include/linux/iomap.h +++ b/include/linux/iomap.h @@ -26,8 +26,9 @@ struct vm_fault; /* * Flags that only need to be reported for IOMAP_REPORT requests: */ -#define IOMAP_F_MERGED 0x10 /* contains multiple blocks/extents */ -#define IOMAP_F_SHARED 0x20 /* block shared with another file */ +#define IOMAP_F_MERGED 0x10 /* contains multiple blocks/extents */ +#define IOMAP_F_SHARED 0x20 /* block shared with another file */ +#define IOMAP_F_DATA_INLINE 0x40 /* data inline in the inode */ /* * Magic value for addr:
Add a new IOMAP_F_DATA_INLINE flag to indicate that a mapping is in a disk area that contains data as well as metadata. In iomap_fiemap, map this flag to FIEMAP_EXTENT_DATA_INLINE. Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com> --- fs/iomap.c | 2 ++ include/linux/iomap.h | 5 +++-- 2 files changed, 5 insertions(+), 2 deletions(-)