| Message ID | 20200707200504.GA4796@embeddedor (mailing list archive) |
|---|---|
| State | Deferred, archived |
| Headers | show |
| Series | xfs: Use fallthrough pseudo-keyword | expand |
On Tue, Jul 07, 2020 at 03:05:04PM -0500, Gustavo A. R. Silva wrote: > Replace the existing /* fall through */ comments and its variants with > the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary > fall-through markings when it is the case. I don't see any removals, only line changes? > [1] https://www.kernel.org/doc/html/latest/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through C18?? The kernel hasn't even moved off of C89 onto C99 yet. > Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> > --- > fs/xfs/libxfs/xfs_ag_resv.c | 4 ++-- > fs/xfs/libxfs/xfs_alloc.c | 2 +- > fs/xfs/libxfs/xfs_da_btree.c | 2 +- > fs/xfs/libxfs/xfs_inode_buf.c | 4 ++-- This is going to cause more churn in xfsprogs... > fs/xfs/scrub/bmap.c | 2 +- > fs/xfs/scrub/btree.c | 2 +- > fs/xfs/scrub/common.c | 6 +++--- > fs/xfs/scrub/dabtree.c | 2 +- > fs/xfs/scrub/repair.c | 2 +- > fs/xfs/xfs_bmap_util.c | 2 +- > fs/xfs/xfs_export.c | 4 ++-- > fs/xfs/xfs_file.c | 2 +- > fs/xfs/xfs_fsmap.c | 2 +- > fs/xfs/xfs_inode.c | 2 +- > fs/xfs/xfs_ioctl.c | 4 ++-- > fs/xfs/xfs_iomap.c | 2 +- > fs/xfs/xfs_trans_buf.c | 2 +- > 17 files changed, 23 insertions(+), 23 deletions(-) > > diff --git a/fs/xfs/libxfs/xfs_ag_resv.c b/fs/xfs/libxfs/xfs_ag_resv.c > index fdfe6dc0d307..0b061a027e4e 100644 > --- a/fs/xfs/libxfs/xfs_ag_resv.c > +++ b/fs/xfs/libxfs/xfs_ag_resv.c > @@ -338,7 +338,7 @@ xfs_ag_resv_alloc_extent( > break; > default: > ASSERT(0); > - /* fall through */ > + fallthrough; ...all so we can increase the number of bloody macros that we have to obscure things. I don't get it, what's the point? Are gcc/clang refusing to support -Wimplicit-fallthrough=[1-4] past a certain date? --D > case XFS_AG_RESV_NONE: > field = args->wasdel ? XFS_TRANS_SB_RES_FDBLOCKS : > XFS_TRANS_SB_FDBLOCKS; > @@ -380,7 +380,7 @@ xfs_ag_resv_free_extent( > break; > default: > ASSERT(0); > - /* fall through */ > + fallthrough; > case XFS_AG_RESV_NONE: > xfs_trans_mod_sb(tp, XFS_TRANS_SB_FDBLOCKS, (int64_t)len); > return; > diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c > index 203e74fa64aa..6b153e6ee342 100644 > --- a/fs/xfs/libxfs/xfs_alloc.c > +++ b/fs/xfs/libxfs/xfs_alloc.c > @@ -3119,7 +3119,7 @@ xfs_alloc_vextent( > } > args->agbno = XFS_FSB_TO_AGBNO(mp, args->fsbno); > args->type = XFS_ALLOCTYPE_NEAR_BNO; > - /* FALLTHROUGH */ > + fallthrough; > case XFS_ALLOCTYPE_FIRST_AG: > /* > * Rotate through the allocation groups looking for a winner. > diff --git a/fs/xfs/libxfs/xfs_da_btree.c b/fs/xfs/libxfs/xfs_da_btree.c > index 897749c41f36..c48beec0c0df 100644 > --- a/fs/xfs/libxfs/xfs_da_btree.c > +++ b/fs/xfs/libxfs/xfs_da_btree.c > @@ -276,7 +276,7 @@ xfs_da3_node_read_verify( > __this_address); > break; > } > - /* fall through */ > + fallthrough; > case XFS_DA_NODE_MAGIC: > fa = xfs_da3_node_verify(bp); > if (fa) > diff --git a/fs/xfs/libxfs/xfs_inode_buf.c b/fs/xfs/libxfs/xfs_inode_buf.c > index 6f84ea85fdd8..63b0d86ff985 100644 > --- a/fs/xfs/libxfs/xfs_inode_buf.c > +++ b/fs/xfs/libxfs/xfs_inode_buf.c > @@ -439,8 +439,8 @@ xfs_dinode_verify_forkoff( > if (dip->di_forkoff != (roundup(sizeof(xfs_dev_t), 8) >> 3)) > return __this_address; > break; > - case XFS_DINODE_FMT_LOCAL: /* fall through ... */ > - case XFS_DINODE_FMT_EXTENTS: /* fall through ... */ > + case XFS_DINODE_FMT_LOCAL: > + case XFS_DINODE_FMT_EXTENTS: > case XFS_DINODE_FMT_BTREE: > if (dip->di_forkoff >= (XFS_LITINO(mp) >> 3)) > return __this_address; > diff --git a/fs/xfs/scrub/bmap.c b/fs/xfs/scrub/bmap.c > index 7badd6dfe544..10e8599b34f6 100644 > --- a/fs/xfs/scrub/bmap.c > +++ b/fs/xfs/scrub/bmap.c > @@ -252,7 +252,7 @@ xchk_bmap_iextent_xref( > case XFS_DATA_FORK: > if (xfs_is_reflink_inode(info->sc->ip)) > break; > - /* fall through */ > + fallthrough; > case XFS_ATTR_FORK: > xchk_xref_is_not_shared(info->sc, agbno, > irec->br_blockcount); > diff --git a/fs/xfs/scrub/btree.c b/fs/xfs/scrub/btree.c > index f52a7b8256f9..990a379fc322 100644 > --- a/fs/xfs/scrub/btree.c > +++ b/fs/xfs/scrub/btree.c > @@ -43,7 +43,7 @@ __xchk_btree_process_error( > /* Note the badness but don't abort. */ > sc->sm->sm_flags |= errflag; > *error = 0; > - /* fall through */ > + fallthrough; > default: > if (cur->bc_flags & XFS_BTREE_ROOT_IN_INODE) > trace_xchk_ifork_btree_op_error(sc, cur, level, > diff --git a/fs/xfs/scrub/common.c b/fs/xfs/scrub/common.c > index 18876056e5e0..63f13c8ed8c7 100644 > --- a/fs/xfs/scrub/common.c > +++ b/fs/xfs/scrub/common.c > @@ -81,7 +81,7 @@ __xchk_process_error( > /* Note the badness but don't abort. */ > sc->sm->sm_flags |= errflag; > *error = 0; > - /* fall through */ > + fallthrough; > default: > trace_xchk_op_error(sc, agno, bno, *error, > ret_ip); > @@ -134,7 +134,7 @@ __xchk_fblock_process_error( > /* Note the badness but don't abort. */ > sc->sm->sm_flags |= errflag; > *error = 0; > - /* fall through */ > + fallthrough; > default: > trace_xchk_file_op_error(sc, whichfork, offset, *error, > ret_ip); > @@ -713,7 +713,7 @@ xchk_get_inode( > if (error) > return -ENOENT; > error = -EFSCORRUPTED; > - /* fall through */ > + fallthrough; > default: > trace_xchk_op_error(sc, > XFS_INO_TO_AGNO(mp, sc->sm->sm_ino), > diff --git a/fs/xfs/scrub/dabtree.c b/fs/xfs/scrub/dabtree.c > index 44b15015021f..238a0cab792c 100644 > --- a/fs/xfs/scrub/dabtree.c > +++ b/fs/xfs/scrub/dabtree.c > @@ -47,7 +47,7 @@ xchk_da_process_error( > /* Note the badness but don't abort. */ > sc->sm->sm_flags |= XFS_SCRUB_OFLAG_CORRUPT; > *error = 0; > - /* fall through */ > + fallthrough; > default: > trace_xchk_file_op_error(sc, ds->dargs.whichfork, > xfs_dir2_da_to_db(ds->dargs.geo, > diff --git a/fs/xfs/scrub/repair.c b/fs/xfs/scrub/repair.c > index db3cfd12803d..90948ca758a7 100644 > --- a/fs/xfs/scrub/repair.c > +++ b/fs/xfs/scrub/repair.c > @@ -944,7 +944,7 @@ xrep_ino_dqattach( > xrep_force_quotacheck(sc, XFS_DQ_GROUP); > if (XFS_IS_PQUOTA_ON(sc->mp) && !sc->ip->i_pdquot) > xrep_force_quotacheck(sc, XFS_DQ_PROJ); > - /* fall through */ > + fallthrough; > case -ESRCH: > error = 0; > break; > diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c > index f37f5cc4b19f..035896e81104 100644 > --- a/fs/xfs/xfs_bmap_util.c > +++ b/fs/xfs/xfs_bmap_util.c > @@ -244,7 +244,7 @@ xfs_bmap_count_blocks( > */ > *count += btblocks - 1; > > - /* fall through */ > + fallthrough; > case XFS_DINODE_FMT_EXTENTS: > *nextents = xfs_bmap_count_leaves(ifp, count); > break; > diff --git a/fs/xfs/xfs_export.c b/fs/xfs/xfs_export.c > index 5a4b0119143a..bc5fcb631c51 100644 > --- a/fs/xfs/xfs_export.c > +++ b/fs/xfs/xfs_export.c > @@ -84,7 +84,7 @@ xfs_fs_encode_fh( > case FILEID_INO32_GEN_PARENT: > fid->i32.parent_ino = XFS_I(parent)->i_ino; > fid->i32.parent_gen = parent->i_generation; > - /*FALLTHRU*/ > + fallthrough; > case FILEID_INO32_GEN: > fid->i32.ino = XFS_I(inode)->i_ino; > fid->i32.gen = inode->i_generation; > @@ -92,7 +92,7 @@ xfs_fs_encode_fh( > case FILEID_INO32_GEN_PARENT | XFS_FILEID_TYPE_64FLAG: > fid64->parent_ino = XFS_I(parent)->i_ino; > fid64->parent_gen = parent->i_generation; > - /*FALLTHRU*/ > + fallthrough; > case FILEID_INO32_GEN | XFS_FILEID_TYPE_64FLAG: > fid64->ino = XFS_I(inode)->i_ino; > fid64->gen = inode->i_generation; > diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c > index 00db81eac80d..b85d1da85b82 100644 > --- a/fs/xfs/xfs_file.c > +++ b/fs/xfs/xfs_file.c > @@ -769,7 +769,7 @@ xfs_break_layouts( > error = xfs_break_dax_layouts(inode, &retry); > if (error || retry) > break; > - /* fall through */ > + fallthrough; > case BREAK_WRITE: > error = xfs_break_leased_layouts(inode, iolock, &retry); > break; > diff --git a/fs/xfs/xfs_fsmap.c b/fs/xfs/xfs_fsmap.c > index 4eebcec4aae6..c334550aeea7 100644 > --- a/fs/xfs/xfs_fsmap.c > +++ b/fs/xfs/xfs_fsmap.c > @@ -100,7 +100,7 @@ xfs_fsmap_owner_to_rmap( > dest->rm_owner = XFS_RMAP_OWN_COW; > break; > case XFS_FMR_OWN_DEFECTIVE: /* not implemented */ > - /* fall through */ > + fallthrough; > default: > return -EINVAL; > } > diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c > index 9aea7d68d8ab..52ce37ed14de 100644 > --- a/fs/xfs/xfs_inode.c > +++ b/fs/xfs/xfs_inode.c > @@ -906,7 +906,7 @@ xfs_ialloc( > if (pip->i_d.di_flags2 & XFS_DIFLAG2_DAX) > ip->i_d.di_flags2 |= XFS_DIFLAG2_DAX; > } > - /* FALLTHROUGH */ > + fallthrough; > case S_IFLNK: > ip->i_df.if_format = XFS_DINODE_FMT_EXTENTS; > ip->i_df.if_flags = XFS_IFEXTENTS; > diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c > index a190212ca85d..ea366a645c8e 100644 > --- a/fs/xfs/xfs_ioctl.c > +++ b/fs/xfs/xfs_ioctl.c > @@ -557,7 +557,7 @@ xfs_ioc_attrmulti_one( > case ATTR_OP_REMOVE: > value = NULL; > *len = 0; > - /* fall through */ > + fallthrough; > case ATTR_OP_SET: > error = mnt_want_write_file(parfilp); > if (error) > @@ -1660,7 +1660,7 @@ xfs_ioc_getbmap( > switch (cmd) { > case XFS_IOC_GETBMAPA: > bmx.bmv_iflags = BMV_IF_ATTRFORK; > - /*FALLTHRU*/ > + fallthrough; > case XFS_IOC_GETBMAP: > if (file->f_mode & FMODE_NOCMTIME) > bmx.bmv_iflags |= BMV_IF_NO_DMAPI_READ; > diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c > index b9a8c3798e08..fc4b65b24fdf 100644 > --- a/fs/xfs/xfs_iomap.c > +++ b/fs/xfs/xfs_iomap.c > @@ -1002,7 +1002,7 @@ xfs_buffered_write_iomap_begin( > prealloc_blocks = 0; > goto retry; > } > - /*FALLTHRU*/ > + fallthrough; > default: > goto out_unlock; > } > diff --git a/fs/xfs/xfs_trans_buf.c b/fs/xfs/xfs_trans_buf.c > index 08174ffa2118..ad79065607cc 100644 > --- a/fs/xfs/xfs_trans_buf.c > +++ b/fs/xfs/xfs_trans_buf.c > @@ -310,7 +310,7 @@ xfs_trans_read_buf_map( > default: > if (tp && (tp->t_flags & XFS_TRANS_DIRTY)) > xfs_force_shutdown(tp->t_mountp, SHUTDOWN_META_IO_ERROR); > - /* fall through */ > + fallthrough; > case -ENOMEM: > case -EAGAIN: > return error; >
On Tue, 2020-07-07 at 13:50 -0700, Darrick J. Wong wrote: > On Tue, Jul 07, 2020 at 03:05:04PM -0500, Gustavo A. R. Silva wrote: > > Replace the existing /* fall through */ comments and its variants with > > the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary > > fall-through markings when it is the case. [] > I don't get it, what's the point? Are gcc/clang > refusing to support -Wimplicit-fallthrough=[1-4] past a certain date? clang doesn't support comments
On Tue, Jul 07, 2020 at 06:48:29PM -0700, Joe Perches wrote: > On Tue, 2020-07-07 at 13:50 -0700, Darrick J. Wong wrote: > > On Tue, Jul 07, 2020 at 03:05:04PM -0500, Gustavo A. R. Silva wrote: > > > Replace the existing /* fall through */ comments and its variants with > > > the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary > > > fall-through markings when it is the case. > [] > > I don't get it, what's the point? Are gcc/clang > > refusing to support -Wimplicit-fallthrough=[1-4] past a certain date? > > clang doesn't support comments So fix the damn compiler. -Dave
diff --git a/fs/xfs/libxfs/xfs_ag_resv.c b/fs/xfs/libxfs/xfs_ag_resv.c index fdfe6dc0d307..0b061a027e4e 100644 --- a/fs/xfs/libxfs/xfs_ag_resv.c +++ b/fs/xfs/libxfs/xfs_ag_resv.c @@ -338,7 +338,7 @@ xfs_ag_resv_alloc_extent( break; default: ASSERT(0); - /* fall through */ + fallthrough; case XFS_AG_RESV_NONE: field = args->wasdel ? XFS_TRANS_SB_RES_FDBLOCKS : XFS_TRANS_SB_FDBLOCKS; @@ -380,7 +380,7 @@ xfs_ag_resv_free_extent( break; default: ASSERT(0); - /* fall through */ + fallthrough; case XFS_AG_RESV_NONE: xfs_trans_mod_sb(tp, XFS_TRANS_SB_FDBLOCKS, (int64_t)len); return; diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c index 203e74fa64aa..6b153e6ee342 100644 --- a/fs/xfs/libxfs/xfs_alloc.c +++ b/fs/xfs/libxfs/xfs_alloc.c @@ -3119,7 +3119,7 @@ xfs_alloc_vextent( } args->agbno = XFS_FSB_TO_AGBNO(mp, args->fsbno); args->type = XFS_ALLOCTYPE_NEAR_BNO; - /* FALLTHROUGH */ + fallthrough; case XFS_ALLOCTYPE_FIRST_AG: /* * Rotate through the allocation groups looking for a winner. diff --git a/fs/xfs/libxfs/xfs_da_btree.c b/fs/xfs/libxfs/xfs_da_btree.c index 897749c41f36..c48beec0c0df 100644 --- a/fs/xfs/libxfs/xfs_da_btree.c +++ b/fs/xfs/libxfs/xfs_da_btree.c @@ -276,7 +276,7 @@ xfs_da3_node_read_verify( __this_address); break; } - /* fall through */ + fallthrough; case XFS_DA_NODE_MAGIC: fa = xfs_da3_node_verify(bp); if (fa) diff --git a/fs/xfs/libxfs/xfs_inode_buf.c b/fs/xfs/libxfs/xfs_inode_buf.c index 6f84ea85fdd8..63b0d86ff985 100644 --- a/fs/xfs/libxfs/xfs_inode_buf.c +++ b/fs/xfs/libxfs/xfs_inode_buf.c @@ -439,8 +439,8 @@ xfs_dinode_verify_forkoff( if (dip->di_forkoff != (roundup(sizeof(xfs_dev_t), 8) >> 3)) return __this_address; break; - case XFS_DINODE_FMT_LOCAL: /* fall through ... */ - case XFS_DINODE_FMT_EXTENTS: /* fall through ... */ + case XFS_DINODE_FMT_LOCAL: + case XFS_DINODE_FMT_EXTENTS: case XFS_DINODE_FMT_BTREE: if (dip->di_forkoff >= (XFS_LITINO(mp) >> 3)) return __this_address; diff --git a/fs/xfs/scrub/bmap.c b/fs/xfs/scrub/bmap.c index 7badd6dfe544..10e8599b34f6 100644 --- a/fs/xfs/scrub/bmap.c +++ b/fs/xfs/scrub/bmap.c @@ -252,7 +252,7 @@ xchk_bmap_iextent_xref( case XFS_DATA_FORK: if (xfs_is_reflink_inode(info->sc->ip)) break; - /* fall through */ + fallthrough; case XFS_ATTR_FORK: xchk_xref_is_not_shared(info->sc, agbno, irec->br_blockcount); diff --git a/fs/xfs/scrub/btree.c b/fs/xfs/scrub/btree.c index f52a7b8256f9..990a379fc322 100644 --- a/fs/xfs/scrub/btree.c +++ b/fs/xfs/scrub/btree.c @@ -43,7 +43,7 @@ __xchk_btree_process_error( /* Note the badness but don't abort. */ sc->sm->sm_flags |= errflag; *error = 0; - /* fall through */ + fallthrough; default: if (cur->bc_flags & XFS_BTREE_ROOT_IN_INODE) trace_xchk_ifork_btree_op_error(sc, cur, level, diff --git a/fs/xfs/scrub/common.c b/fs/xfs/scrub/common.c index 18876056e5e0..63f13c8ed8c7 100644 --- a/fs/xfs/scrub/common.c +++ b/fs/xfs/scrub/common.c @@ -81,7 +81,7 @@ __xchk_process_error( /* Note the badness but don't abort. */ sc->sm->sm_flags |= errflag; *error = 0; - /* fall through */ + fallthrough; default: trace_xchk_op_error(sc, agno, bno, *error, ret_ip); @@ -134,7 +134,7 @@ __xchk_fblock_process_error( /* Note the badness but don't abort. */ sc->sm->sm_flags |= errflag; *error = 0; - /* fall through */ + fallthrough; default: trace_xchk_file_op_error(sc, whichfork, offset, *error, ret_ip); @@ -713,7 +713,7 @@ xchk_get_inode( if (error) return -ENOENT; error = -EFSCORRUPTED; - /* fall through */ + fallthrough; default: trace_xchk_op_error(sc, XFS_INO_TO_AGNO(mp, sc->sm->sm_ino), diff --git a/fs/xfs/scrub/dabtree.c b/fs/xfs/scrub/dabtree.c index 44b15015021f..238a0cab792c 100644 --- a/fs/xfs/scrub/dabtree.c +++ b/fs/xfs/scrub/dabtree.c @@ -47,7 +47,7 @@ xchk_da_process_error( /* Note the badness but don't abort. */ sc->sm->sm_flags |= XFS_SCRUB_OFLAG_CORRUPT; *error = 0; - /* fall through */ + fallthrough; default: trace_xchk_file_op_error(sc, ds->dargs.whichfork, xfs_dir2_da_to_db(ds->dargs.geo, diff --git a/fs/xfs/scrub/repair.c b/fs/xfs/scrub/repair.c index db3cfd12803d..90948ca758a7 100644 --- a/fs/xfs/scrub/repair.c +++ b/fs/xfs/scrub/repair.c @@ -944,7 +944,7 @@ xrep_ino_dqattach( xrep_force_quotacheck(sc, XFS_DQ_GROUP); if (XFS_IS_PQUOTA_ON(sc->mp) && !sc->ip->i_pdquot) xrep_force_quotacheck(sc, XFS_DQ_PROJ); - /* fall through */ + fallthrough; case -ESRCH: error = 0; break; diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c index f37f5cc4b19f..035896e81104 100644 --- a/fs/xfs/xfs_bmap_util.c +++ b/fs/xfs/xfs_bmap_util.c @@ -244,7 +244,7 @@ xfs_bmap_count_blocks( */ *count += btblocks - 1; - /* fall through */ + fallthrough; case XFS_DINODE_FMT_EXTENTS: *nextents = xfs_bmap_count_leaves(ifp, count); break; diff --git a/fs/xfs/xfs_export.c b/fs/xfs/xfs_export.c index 5a4b0119143a..bc5fcb631c51 100644 --- a/fs/xfs/xfs_export.c +++ b/fs/xfs/xfs_export.c @@ -84,7 +84,7 @@ xfs_fs_encode_fh( case FILEID_INO32_GEN_PARENT: fid->i32.parent_ino = XFS_I(parent)->i_ino; fid->i32.parent_gen = parent->i_generation; - /*FALLTHRU*/ + fallthrough; case FILEID_INO32_GEN: fid->i32.ino = XFS_I(inode)->i_ino; fid->i32.gen = inode->i_generation; @@ -92,7 +92,7 @@ xfs_fs_encode_fh( case FILEID_INO32_GEN_PARENT | XFS_FILEID_TYPE_64FLAG: fid64->parent_ino = XFS_I(parent)->i_ino; fid64->parent_gen = parent->i_generation; - /*FALLTHRU*/ + fallthrough; case FILEID_INO32_GEN | XFS_FILEID_TYPE_64FLAG: fid64->ino = XFS_I(inode)->i_ino; fid64->gen = inode->i_generation; diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index 00db81eac80d..b85d1da85b82 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -769,7 +769,7 @@ xfs_break_layouts( error = xfs_break_dax_layouts(inode, &retry); if (error || retry) break; - /* fall through */ + fallthrough; case BREAK_WRITE: error = xfs_break_leased_layouts(inode, iolock, &retry); break; diff --git a/fs/xfs/xfs_fsmap.c b/fs/xfs/xfs_fsmap.c index 4eebcec4aae6..c334550aeea7 100644 --- a/fs/xfs/xfs_fsmap.c +++ b/fs/xfs/xfs_fsmap.c @@ -100,7 +100,7 @@ xfs_fsmap_owner_to_rmap( dest->rm_owner = XFS_RMAP_OWN_COW; break; case XFS_FMR_OWN_DEFECTIVE: /* not implemented */ - /* fall through */ + fallthrough; default: return -EINVAL; } diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index 9aea7d68d8ab..52ce37ed14de 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -906,7 +906,7 @@ xfs_ialloc( if (pip->i_d.di_flags2 & XFS_DIFLAG2_DAX) ip->i_d.di_flags2 |= XFS_DIFLAG2_DAX; } - /* FALLTHROUGH */ + fallthrough; case S_IFLNK: ip->i_df.if_format = XFS_DINODE_FMT_EXTENTS; ip->i_df.if_flags = XFS_IFEXTENTS; diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c index a190212ca85d..ea366a645c8e 100644 --- a/fs/xfs/xfs_ioctl.c +++ b/fs/xfs/xfs_ioctl.c @@ -557,7 +557,7 @@ xfs_ioc_attrmulti_one( case ATTR_OP_REMOVE: value = NULL; *len = 0; - /* fall through */ + fallthrough; case ATTR_OP_SET: error = mnt_want_write_file(parfilp); if (error) @@ -1660,7 +1660,7 @@ xfs_ioc_getbmap( switch (cmd) { case XFS_IOC_GETBMAPA: bmx.bmv_iflags = BMV_IF_ATTRFORK; - /*FALLTHRU*/ + fallthrough; case XFS_IOC_GETBMAP: if (file->f_mode & FMODE_NOCMTIME) bmx.bmv_iflags |= BMV_IF_NO_DMAPI_READ; diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c index b9a8c3798e08..fc4b65b24fdf 100644 --- a/fs/xfs/xfs_iomap.c +++ b/fs/xfs/xfs_iomap.c @@ -1002,7 +1002,7 @@ xfs_buffered_write_iomap_begin( prealloc_blocks = 0; goto retry; } - /*FALLTHRU*/ + fallthrough; default: goto out_unlock; } diff --git a/fs/xfs/xfs_trans_buf.c b/fs/xfs/xfs_trans_buf.c index 08174ffa2118..ad79065607cc 100644 --- a/fs/xfs/xfs_trans_buf.c +++ b/fs/xfs/xfs_trans_buf.c @@ -310,7 +310,7 @@ xfs_trans_read_buf_map( default: if (tp && (tp->t_flags & XFS_TRANS_DIRTY)) xfs_force_shutdown(tp->t_mountp, SHUTDOWN_META_IO_ERROR); - /* fall through */ + fallthrough; case -ENOMEM: case -EAGAIN: return error;
Replace the existing /* fall through */ comments and its variants with the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary fall-through markings when it is the case. [1] https://www.kernel.org/doc/html/latest/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> --- fs/xfs/libxfs/xfs_ag_resv.c | 4 ++-- fs/xfs/libxfs/xfs_alloc.c | 2 +- fs/xfs/libxfs/xfs_da_btree.c | 2 +- fs/xfs/libxfs/xfs_inode_buf.c | 4 ++-- fs/xfs/scrub/bmap.c | 2 +- fs/xfs/scrub/btree.c | 2 +- fs/xfs/scrub/common.c | 6 +++--- fs/xfs/scrub/dabtree.c | 2 +- fs/xfs/scrub/repair.c | 2 +- fs/xfs/xfs_bmap_util.c | 2 +- fs/xfs/xfs_export.c | 4 ++-- fs/xfs/xfs_file.c | 2 +- fs/xfs/xfs_fsmap.c | 2 +- fs/xfs/xfs_inode.c | 2 +- fs/xfs/xfs_ioctl.c | 4 ++-- fs/xfs/xfs_iomap.c | 2 +- fs/xfs/xfs_trans_buf.c | 2 +- 17 files changed, 23 insertions(+), 23 deletions(-)