| Message ID | 20200902144059.284726-5-cmaiolino@redhat.com (mailing list archive) |
|---|---|
| State | Superseded, archived |
| Headers | show |
| Series | Clean up xfs_attr_sf_entry | expand |
On Wed, Sep 02, 2020 at 04:40:59PM +0200, Carlos Maiolino wrote: > xfs_attr_sf_totsize() requires access to xfs_inode structure, so, once > xfs_attr_shortform_addname() is its only user, move it to xfs_attr.c > instead of playing with more #includes. > > Signed-off-by: Carlos Maiolino <cmaiolino@redhat.com> > --- > > V2: > - keep macro comments above inline functions > - Use struct_size() on xfs_attr_sf_entsize() > > fs/xfs/libxfs/xfs_attr.c | 13 ++++++++++--- > fs/xfs/libxfs/xfs_attr_leaf.c | 16 ++++++++-------- > fs/xfs/libxfs/xfs_attr_sf.h | 28 +++++++++++++++++----------- > fs/xfs/xfs_attr_list.c | 4 ++-- > 4 files changed, 37 insertions(+), 24 deletions(-) > > diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c > index 2e055c079f397..ff1fa2ed40ab9 100644 > --- a/fs/xfs/libxfs/xfs_attr.c > +++ b/fs/xfs/libxfs/xfs_attr.c > @@ -428,7 +428,7 @@ xfs_attr_set( > */ > if (XFS_IFORK_Q(dp) == 0) { > int sf_size = sizeof(struct xfs_attr_sf_hdr) + > - XFS_ATTR_SF_ENTSIZE_BYNAME(args->namelen, > + xfs_attr_sf_entsize_byname(args->namelen, > args->valuelen); > > error = xfs_bmap_add_attrfork(dp, sf_size, rsvd); > @@ -523,6 +523,13 @@ xfs_attr_set( > * External routines when attribute list is inside the inode > *========================================================================*/ > > +/* total space in use */ > +static inline int xfs_attr_sf_totsize(struct xfs_inode *dp) { > + struct xfs_attr_shortform *sf = > + (struct xfs_attr_shortform *)dp->i_afp->if_u1.if_data; > + return be16_to_cpu(sf->hdr.totsize); Please add a newline between the variable declaration and the return statement. > +} > + > /* > * Add a name to the shortform attribute list structure > * This is the external routine. > @@ -555,8 +562,8 @@ xfs_attr_shortform_addname(xfs_da_args_t *args) > args->valuelen >= XFS_ATTR_SF_ENTSIZE_MAX) > return -ENOSPC; > > - newsize = XFS_ATTR_SF_TOTSIZE(args->dp); > - newsize += XFS_ATTR_SF_ENTSIZE_BYNAME(args->namelen, args->valuelen); > + newsize = xfs_attr_sf_totsize(args->dp); > + newsize += xfs_attr_sf_entsize_byname(args->namelen, args->valuelen); > > forkoff = xfs_attr_shortform_bytesfit(args->dp, newsize); > if (!forkoff) > diff --git a/fs/xfs/libxfs/xfs_attr_leaf.c b/fs/xfs/libxfs/xfs_attr_leaf.c > index 89193871e6a7f..f64ab351b760c 100644 > --- a/fs/xfs/libxfs/xfs_attr_leaf.c > +++ b/fs/xfs/libxfs/xfs_attr_leaf.c > @@ -684,9 +684,9 @@ xfs_attr_sf_findname( > sf = (struct xfs_attr_shortform *)args->dp->i_afp->if_u1.if_data; > sfe = &sf->list[0]; > end = sf->hdr.count; > - for (i = 0; i < end; sfe = XFS_ATTR_SF_NEXTENTRY(sfe), > + for (i = 0; i < end; sfe = xfs_attr_sf_nextentry(sfe), > base += size, i++) { > - size = XFS_ATTR_SF_ENTSIZE(sfe); > + size = xfs_attr_sf_entsize(sfe); > if (!xfs_attr_match(args, sfe->namelen, sfe->nameval, > sfe->flags)) > continue; > @@ -733,7 +733,7 @@ xfs_attr_shortform_add( > ASSERT(0); > > offset = (char *)sfe - (char *)sf; > - size = XFS_ATTR_SF_ENTSIZE_BYNAME(args->namelen, args->valuelen); > + size = xfs_attr_sf_entsize_byname(args->namelen, args->valuelen); > xfs_idata_realloc(dp, size, XFS_ATTR_FORK); > sf = (struct xfs_attr_shortform *)ifp->if_u1.if_data; > sfe = (struct xfs_attr_sf_entry *)((char *)sf + offset); > @@ -792,7 +792,7 @@ xfs_attr_shortform_remove( > error = xfs_attr_sf_findname(args, &sfe, &base); > if (error != -EEXIST) > return error; > - size = XFS_ATTR_SF_ENTSIZE(sfe); > + size = xfs_attr_sf_entsize(sfe); > > /* > * Fix up the attribute fork data, covering the hole > @@ -849,7 +849,7 @@ xfs_attr_shortform_lookup(xfs_da_args_t *args) > sf = (struct xfs_attr_shortform *)ifp->if_u1.if_data; > sfe = &sf->list[0]; > for (i = 0; i < sf->hdr.count; > - sfe = XFS_ATTR_SF_NEXTENTRY(sfe), i++) { > + sfe = xfs_attr_sf_nextentry(sfe), i++) { > if (xfs_attr_match(args, sfe->namelen, sfe->nameval, > sfe->flags)) > return -EEXIST; > @@ -876,7 +876,7 @@ xfs_attr_shortform_getvalue( > sf = (struct xfs_attr_shortform *)args->dp->i_afp->if_u1.if_data; > sfe = &sf->list[0]; > for (i = 0; i < sf->hdr.count; > - sfe = XFS_ATTR_SF_NEXTENTRY(sfe), i++) { > + sfe = xfs_attr_sf_nextentry(sfe), i++) { > if (xfs_attr_match(args, sfe->namelen, sfe->nameval, > sfe->flags)) > return xfs_attr_copy_value(args, > @@ -951,7 +951,7 @@ xfs_attr_shortform_to_leaf( > ASSERT(error != -ENOSPC); > if (error) > goto out; > - sfe = XFS_ATTR_SF_NEXTENTRY(sfe); > + sfe = xfs_attr_sf_nextentry(sfe); > } > error = 0; > *leaf_bp = bp; > @@ -1049,7 +1049,7 @@ xfs_attr_shortform_verify( > * within the data buffer. The next entry starts after the > * name component, so nextentry is an acceptable test. > */ > - next_sfep = XFS_ATTR_SF_NEXTENTRY(sfep); > + next_sfep = xfs_attr_sf_nextentry(sfep); > if ((char *)next_sfep > endp) > return __this_address; > > diff --git a/fs/xfs/libxfs/xfs_attr_sf.h b/fs/xfs/libxfs/xfs_attr_sf.h > index f608a2966d7f8..0d761306da965 100644 > --- a/fs/xfs/libxfs/xfs_attr_sf.h > +++ b/fs/xfs/libxfs/xfs_attr_sf.h > @@ -26,18 +26,24 @@ typedef struct xfs_attr_sf_sort { > unsigned char *name; /* name value, pointer into buffer */ > } xfs_attr_sf_sort_t; > > -#define XFS_ATTR_SF_ENTSIZE_BYNAME(nlen,vlen) /* space name/value uses */ \ > - (((int)sizeof(struct xfs_attr_sf_entry) + (nlen)+(vlen))) > #define XFS_ATTR_SF_ENTSIZE_MAX /* max space for name&value */ \ > ((1 << (NBBY*(int)sizeof(uint8_t))) - 1) > -#define XFS_ATTR_SF_ENTSIZE(sfep) /* space an entry uses */ \ > - ((int)sizeof(struct xfs_attr_sf_entry) + \ > - (sfep)->namelen+(sfep)->valuelen) > -#define XFS_ATTR_SF_NEXTENTRY(sfep) /* next entry in struct */ \ > - ((struct xfs_attr_sf_entry *)((char *)(sfep) + \ > - XFS_ATTR_SF_ENTSIZE(sfep))) > -#define XFS_ATTR_SF_TOTSIZE(dp) /* total space in use */ \ > - (be16_to_cpu(((struct xfs_attr_shortform *) \ > - ((dp)->i_afp->if_u1.if_data))->hdr.totsize)) > + > +/* space name/value uses */ > +static inline int xfs_attr_sf_entsize_byname(uint8_t nlen, uint8_t vlen) { > + return sizeof(struct xfs_attr_sf_entry) + nlen + vlen; /me suspects you could (ab)use struct_size here too, e.g. return struct_size((struct xfs_attr_sf_entry *)NULL, nameval, nlen + vlen); Though now I look at the casting mess and think NAH. Ok never mind. :) The patch looks ok, modulo that spacing thing from above. --D > +} > + > +/* space an entry uses */ > +static inline int xfs_attr_sf_entsize(struct xfs_attr_sf_entry *sfep) { > + return struct_size(sfep, nameval, sfep->namelen + sfep->valuelen); > +} > + > +/* next entry in struct */ > +static inline struct xfs_attr_sf_entry * > +xfs_attr_sf_nextentry(struct xfs_attr_sf_entry *sfep) { > + return (struct xfs_attr_sf_entry *)((char *)(sfep) + > + xfs_attr_sf_entsize(sfep)); > +} > > #endif /* __XFS_ATTR_SF_H__ */ > diff --git a/fs/xfs/xfs_attr_list.c b/fs/xfs/xfs_attr_list.c > index 4eb1d6faecfb2..8f8837fe21cf0 100644 > --- a/fs/xfs/xfs_attr_list.c > +++ b/fs/xfs/xfs_attr_list.c > @@ -96,7 +96,7 @@ xfs_attr_shortform_list( > */ > if (context->seen_enough) > break; > - sfe = XFS_ATTR_SF_NEXTENTRY(sfe); > + sfe = xfs_attr_sf_nextentry(sfe); > } > trace_xfs_attr_list_sf_all(context); > return 0; > @@ -136,7 +136,7 @@ xfs_attr_shortform_list( > /* These are bytes, and both on-disk, don't endian-flip */ > sbp->valuelen = sfe->valuelen; > sbp->flags = sfe->flags; > - sfe = XFS_ATTR_SF_NEXTENTRY(sfe); > + sfe = xfs_attr_sf_nextentry(sfe); > sbp++; > nsbuf++; > } > -- > 2.26.2 >
> +/* total space in use */ > +static inline int xfs_attr_sf_totsize(struct xfs_inode *dp) { > + struct xfs_attr_shortform *sf = > + (struct xfs_attr_shortform *)dp->i_afp->if_u1.if_data; > + return be16_to_cpu(sf->hdr.totsize); > +} The opening curly brace should go on a line of its own. > +/* space name/value uses */ > +static inline int xfs_attr_sf_entsize_byname(uint8_t nlen, uint8_t vlen) { > + return sizeof(struct xfs_attr_sf_entry) + nlen + vlen; > +} > + > +/* space an entry uses */ > +static inline int xfs_attr_sf_entsize(struct xfs_attr_sf_entry *sfep) { > + return struct_size(sfep, nameval, sfep->namelen + sfep->valuelen); > +} > + > +/* next entry in struct */ > +static inline struct xfs_attr_sf_entry * > +xfs_attr_sf_nextentry(struct xfs_attr_sf_entry *sfep) { > + return (struct xfs_attr_sf_entry *)((char *)(sfep) + > + xfs_attr_sf_entsize(sfep)); > +} Same for these. Also if you cast to void * instead of char * in xfs_attr_sf_nextentry (and gcc extension we make heavy use of), you don't need the case back.
> > /me suspects you could (ab)use struct_size here too, e.g. > > return struct_size((struct xfs_attr_sf_entry *)NULL, nameval, > nlen + vlen); > > Though now I look at the casting mess and think NAH. > Ok never mind. :) I think this could work, yes, but it just makes the inline function hard to read with no real gain IMHO. > > The patch looks ok, modulo that spacing thing from above. Fixing. Thanks for the review :) > > --D > > > +} > > + > > +/* space an entry uses */ > > +static inline int xfs_attr_sf_entsize(struct xfs_attr_sf_entry *sfep) { > > + return struct_size(sfep, nameval, sfep->namelen + sfep->valuelen); > > +} > > + > > +/* next entry in struct */ > > +static inline struct xfs_attr_sf_entry * > > +xfs_attr_sf_nextentry(struct xfs_attr_sf_entry *sfep) { > > + return (struct xfs_attr_sf_entry *)((char *)(sfep) + > > + xfs_attr_sf_entsize(sfep)); > > +} > > > > #endif /* __XFS_ATTR_SF_H__ */ > > diff --git a/fs/xfs/xfs_attr_list.c b/fs/xfs/xfs_attr_list.c > > index 4eb1d6faecfb2..8f8837fe21cf0 100644 > > --- a/fs/xfs/xfs_attr_list.c > > +++ b/fs/xfs/xfs_attr_list.c > > @@ -96,7 +96,7 @@ xfs_attr_shortform_list( > > */ > > if (context->seen_enough) > > break; > > - sfe = XFS_ATTR_SF_NEXTENTRY(sfe); > > + sfe = xfs_attr_sf_nextentry(sfe); > > } > > trace_xfs_attr_list_sf_all(context); > > return 0; > > @@ -136,7 +136,7 @@ xfs_attr_shortform_list( > > /* These are bytes, and both on-disk, don't endian-flip */ > > sbp->valuelen = sfe->valuelen; > > sbp->flags = sfe->flags; > > - sfe = XFS_ATTR_SF_NEXTENTRY(sfe); > > + sfe = xfs_attr_sf_nextentry(sfe); > > sbp++; > > nsbuf++; > > } > > -- > > 2.26.2 > > >
On Thu, Sep 03, 2020 at 10:14:36AM +0100, Christoph Hellwig wrote: > > +/* total space in use */ > > +static inline int xfs_attr_sf_totsize(struct xfs_inode *dp) { > > + struct xfs_attr_shortform *sf = > > + (struct xfs_attr_shortform *)dp->i_afp->if_u1.if_data; > > + return be16_to_cpu(sf->hdr.totsize); > > +} > > The opening curly brace should go on a line of its own. > Thanks for spotting this, I'll fix on the next version > > +/* space name/value uses */ > > +static inline int xfs_attr_sf_entsize_byname(uint8_t nlen, uint8_t vlen) { > > + return sizeof(struct xfs_attr_sf_entry) + nlen + vlen; > > +} > > + > > +/* space an entry uses */ > > +static inline int xfs_attr_sf_entsize(struct xfs_attr_sf_entry *sfep) { > > + return struct_size(sfep, nameval, sfep->namelen + sfep->valuelen); > > +} > > + > > +/* next entry in struct */ > > +static inline struct xfs_attr_sf_entry * > > +xfs_attr_sf_nextentry(struct xfs_attr_sf_entry *sfep) { > > + return (struct xfs_attr_sf_entry *)((char *)(sfep) + > > + xfs_attr_sf_entsize(sfep)); > > +} > > Same for these. Also if you cast to void * instead of char * in > xfs_attr_sf_nextentry (and gcc extension we make heavy use of), you > don't need the case back. I believe you meant cast here? For sure, looks a good simplification, I'll add it. Thanks again!
On Thu, Sep 03, 2020 at 12:38:21PM +0200, Carlos Maiolino wrote: > > Same for these. Also if you cast to void * instead of char * in > > xfs_attr_sf_nextentry (and gcc extension we make heavy use of), you > > don't need the case back. > > I believe you meant cast here? For sure, looks a good simplification, I'll add > it. Thanks again! Yes, sorry.
diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c index 2e055c079f397..ff1fa2ed40ab9 100644 --- a/fs/xfs/libxfs/xfs_attr.c +++ b/fs/xfs/libxfs/xfs_attr.c @@ -428,7 +428,7 @@ xfs_attr_set( */ if (XFS_IFORK_Q(dp) == 0) { int sf_size = sizeof(struct xfs_attr_sf_hdr) + - XFS_ATTR_SF_ENTSIZE_BYNAME(args->namelen, + xfs_attr_sf_entsize_byname(args->namelen, args->valuelen); error = xfs_bmap_add_attrfork(dp, sf_size, rsvd); @@ -523,6 +523,13 @@ xfs_attr_set( * External routines when attribute list is inside the inode *========================================================================*/ +/* total space in use */ +static inline int xfs_attr_sf_totsize(struct xfs_inode *dp) { + struct xfs_attr_shortform *sf = + (struct xfs_attr_shortform *)dp->i_afp->if_u1.if_data; + return be16_to_cpu(sf->hdr.totsize); +} + /* * Add a name to the shortform attribute list structure * This is the external routine. @@ -555,8 +562,8 @@ xfs_attr_shortform_addname(xfs_da_args_t *args) args->valuelen >= XFS_ATTR_SF_ENTSIZE_MAX) return -ENOSPC; - newsize = XFS_ATTR_SF_TOTSIZE(args->dp); - newsize += XFS_ATTR_SF_ENTSIZE_BYNAME(args->namelen, args->valuelen); + newsize = xfs_attr_sf_totsize(args->dp); + newsize += xfs_attr_sf_entsize_byname(args->namelen, args->valuelen); forkoff = xfs_attr_shortform_bytesfit(args->dp, newsize); if (!forkoff) diff --git a/fs/xfs/libxfs/xfs_attr_leaf.c b/fs/xfs/libxfs/xfs_attr_leaf.c index 89193871e6a7f..f64ab351b760c 100644 --- a/fs/xfs/libxfs/xfs_attr_leaf.c +++ b/fs/xfs/libxfs/xfs_attr_leaf.c @@ -684,9 +684,9 @@ xfs_attr_sf_findname( sf = (struct xfs_attr_shortform *)args->dp->i_afp->if_u1.if_data; sfe = &sf->list[0]; end = sf->hdr.count; - for (i = 0; i < end; sfe = XFS_ATTR_SF_NEXTENTRY(sfe), + for (i = 0; i < end; sfe = xfs_attr_sf_nextentry(sfe), base += size, i++) { - size = XFS_ATTR_SF_ENTSIZE(sfe); + size = xfs_attr_sf_entsize(sfe); if (!xfs_attr_match(args, sfe->namelen, sfe->nameval, sfe->flags)) continue; @@ -733,7 +733,7 @@ xfs_attr_shortform_add( ASSERT(0); offset = (char *)sfe - (char *)sf; - size = XFS_ATTR_SF_ENTSIZE_BYNAME(args->namelen, args->valuelen); + size = xfs_attr_sf_entsize_byname(args->namelen, args->valuelen); xfs_idata_realloc(dp, size, XFS_ATTR_FORK); sf = (struct xfs_attr_shortform *)ifp->if_u1.if_data; sfe = (struct xfs_attr_sf_entry *)((char *)sf + offset); @@ -792,7 +792,7 @@ xfs_attr_shortform_remove( error = xfs_attr_sf_findname(args, &sfe, &base); if (error != -EEXIST) return error; - size = XFS_ATTR_SF_ENTSIZE(sfe); + size = xfs_attr_sf_entsize(sfe); /* * Fix up the attribute fork data, covering the hole @@ -849,7 +849,7 @@ xfs_attr_shortform_lookup(xfs_da_args_t *args) sf = (struct xfs_attr_shortform *)ifp->if_u1.if_data; sfe = &sf->list[0]; for (i = 0; i < sf->hdr.count; - sfe = XFS_ATTR_SF_NEXTENTRY(sfe), i++) { + sfe = xfs_attr_sf_nextentry(sfe), i++) { if (xfs_attr_match(args, sfe->namelen, sfe->nameval, sfe->flags)) return -EEXIST; @@ -876,7 +876,7 @@ xfs_attr_shortform_getvalue( sf = (struct xfs_attr_shortform *)args->dp->i_afp->if_u1.if_data; sfe = &sf->list[0]; for (i = 0; i < sf->hdr.count; - sfe = XFS_ATTR_SF_NEXTENTRY(sfe), i++) { + sfe = xfs_attr_sf_nextentry(sfe), i++) { if (xfs_attr_match(args, sfe->namelen, sfe->nameval, sfe->flags)) return xfs_attr_copy_value(args, @@ -951,7 +951,7 @@ xfs_attr_shortform_to_leaf( ASSERT(error != -ENOSPC); if (error) goto out; - sfe = XFS_ATTR_SF_NEXTENTRY(sfe); + sfe = xfs_attr_sf_nextentry(sfe); } error = 0; *leaf_bp = bp; @@ -1049,7 +1049,7 @@ xfs_attr_shortform_verify( * within the data buffer. The next entry starts after the * name component, so nextentry is an acceptable test. */ - next_sfep = XFS_ATTR_SF_NEXTENTRY(sfep); + next_sfep = xfs_attr_sf_nextentry(sfep); if ((char *)next_sfep > endp) return __this_address; diff --git a/fs/xfs/libxfs/xfs_attr_sf.h b/fs/xfs/libxfs/xfs_attr_sf.h index f608a2966d7f8..0d761306da965 100644 --- a/fs/xfs/libxfs/xfs_attr_sf.h +++ b/fs/xfs/libxfs/xfs_attr_sf.h @@ -26,18 +26,24 @@ typedef struct xfs_attr_sf_sort { unsigned char *name; /* name value, pointer into buffer */ } xfs_attr_sf_sort_t; -#define XFS_ATTR_SF_ENTSIZE_BYNAME(nlen,vlen) /* space name/value uses */ \ - (((int)sizeof(struct xfs_attr_sf_entry) + (nlen)+(vlen))) #define XFS_ATTR_SF_ENTSIZE_MAX /* max space for name&value */ \ ((1 << (NBBY*(int)sizeof(uint8_t))) - 1) -#define XFS_ATTR_SF_ENTSIZE(sfep) /* space an entry uses */ \ - ((int)sizeof(struct xfs_attr_sf_entry) + \ - (sfep)->namelen+(sfep)->valuelen) -#define XFS_ATTR_SF_NEXTENTRY(sfep) /* next entry in struct */ \ - ((struct xfs_attr_sf_entry *)((char *)(sfep) + \ - XFS_ATTR_SF_ENTSIZE(sfep))) -#define XFS_ATTR_SF_TOTSIZE(dp) /* total space in use */ \ - (be16_to_cpu(((struct xfs_attr_shortform *) \ - ((dp)->i_afp->if_u1.if_data))->hdr.totsize)) + +/* space name/value uses */ +static inline int xfs_attr_sf_entsize_byname(uint8_t nlen, uint8_t vlen) { + return sizeof(struct xfs_attr_sf_entry) + nlen + vlen; +} + +/* space an entry uses */ +static inline int xfs_attr_sf_entsize(struct xfs_attr_sf_entry *sfep) { + return struct_size(sfep, nameval, sfep->namelen + sfep->valuelen); +} + +/* next entry in struct */ +static inline struct xfs_attr_sf_entry * +xfs_attr_sf_nextentry(struct xfs_attr_sf_entry *sfep) { + return (struct xfs_attr_sf_entry *)((char *)(sfep) + + xfs_attr_sf_entsize(sfep)); +} #endif /* __XFS_ATTR_SF_H__ */ diff --git a/fs/xfs/xfs_attr_list.c b/fs/xfs/xfs_attr_list.c index 4eb1d6faecfb2..8f8837fe21cf0 100644 --- a/fs/xfs/xfs_attr_list.c +++ b/fs/xfs/xfs_attr_list.c @@ -96,7 +96,7 @@ xfs_attr_shortform_list( */ if (context->seen_enough) break; - sfe = XFS_ATTR_SF_NEXTENTRY(sfe); + sfe = xfs_attr_sf_nextentry(sfe); } trace_xfs_attr_list_sf_all(context); return 0; @@ -136,7 +136,7 @@ xfs_attr_shortform_list( /* These are bytes, and both on-disk, don't endian-flip */ sbp->valuelen = sfe->valuelen; sbp->flags = sfe->flags; - sfe = XFS_ATTR_SF_NEXTENTRY(sfe); + sfe = xfs_attr_sf_nextentry(sfe); sbp++; nsbuf++; }
xfs_attr_sf_totsize() requires access to xfs_inode structure, so, once xfs_attr_shortform_addname() is its only user, move it to xfs_attr.c instead of playing with more #includes. Signed-off-by: Carlos Maiolino <cmaiolino@redhat.com> --- V2: - keep macro comments above inline functions - Use struct_size() on xfs_attr_sf_entsize() fs/xfs/libxfs/xfs_attr.c | 13 ++++++++++--- fs/xfs/libxfs/xfs_attr_leaf.c | 16 ++++++++-------- fs/xfs/libxfs/xfs_attr_sf.h | 28 +++++++++++++++++----------- fs/xfs/xfs_attr_list.c | 4 ++-- 4 files changed, 37 insertions(+), 24 deletions(-)