diff options
author | Darrick J. Wong <djwong@kernel.org> | 2022-07-09 19:56:07 +0200 |
---|---|---|
committer | Darrick J. Wong <djwong@kernel.org> | 2022-07-12 20:17:27 +0200 |
commit | c01147d929899f02a0a8b15e406d12784768ca72 (patch) | |
tree | 28ab8cd3cdb8ac076bfe7f59abaf327b1ac3f453 /fs | |
parent | xfs: replace XFS_IFORK_Q with a proper predicate function (diff) | |
download | linux-c01147d929899f02a0a8b15e406d12784768ca72.tar.xz linux-c01147d929899f02a0a8b15e406d12784768ca72.zip |
xfs: replace inode fork size macros with functions
Replace the shouty macros here with typechecked helper functions.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Diffstat (limited to 'fs')
-rw-r--r-- | fs/xfs/libxfs/xfs_attr_leaf.c | 2 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_bmap.c | 6 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_bmap_btree.c | 2 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_dir2.c | 2 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_dir2_block.c | 4 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_dir2_sf.c | 6 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_inode_fork.c | 10 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_inode_fork.h | 15 | ||||
-rw-r--r-- | fs/xfs/scrub/symlink.c | 4 | ||||
-rw-r--r-- | fs/xfs/xfs_bmap_util.c | 4 | ||||
-rw-r--r-- | fs/xfs/xfs_inode.h | 35 | ||||
-rw-r--r-- | fs/xfs/xfs_inode_item.c | 4 | ||||
-rw-r--r-- | fs/xfs/xfs_itable.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_symlink.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_trace.h | 2 |
15 files changed, 61 insertions, 39 deletions
diff --git a/fs/xfs/libxfs/xfs_attr_leaf.c b/fs/xfs/libxfs/xfs_attr_leaf.c index 435c6cc485bf..5bd554b88d99 100644 --- a/fs/xfs/libxfs/xfs_attr_leaf.c +++ b/fs/xfs/libxfs/xfs_attr_leaf.c @@ -590,7 +590,7 @@ xfs_attr_shortform_bytesfit( * to real extents, or the delalloc conversion will take care of the * literal area rebalancing. */ - if (bytes <= XFS_IFORK_ASIZE(dp)) + if (bytes <= xfs_inode_attr_fork_size(dp)) return dp->i_forkoff; /* diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index e5108df54f5a..e56723dc9cd5 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -880,7 +880,7 @@ xfs_bmap_add_attrfork_btree( mp = ip->i_mount; - if (XFS_BMAP_BMDR_SPACE(block) <= XFS_IFORK_DSIZE(ip)) + if (XFS_BMAP_BMDR_SPACE(block) <= xfs_inode_data_fork_size(ip)) *flags |= XFS_ILOG_DBROOT; else { cur = xfs_bmbt_init_cursor(mp, tp, ip, XFS_DATA_FORK); @@ -920,7 +920,7 @@ xfs_bmap_add_attrfork_extents( int error; /* error return value */ if (ip->i_df.if_nextents * sizeof(struct xfs_bmbt_rec) <= - XFS_IFORK_DSIZE(ip)) + xfs_inode_data_fork_size(ip)) return 0; cur = NULL; error = xfs_bmap_extents_to_btree(tp, ip, &cur, 0, flags, @@ -951,7 +951,7 @@ xfs_bmap_add_attrfork_local( { struct xfs_da_args dargs; /* args for dir/attr code */ - if (ip->i_df.if_bytes <= XFS_IFORK_DSIZE(ip)) + if (ip->i_df.if_bytes <= xfs_inode_data_fork_size(ip)) return 0; if (S_ISDIR(VFS_I(ip)->i_mode)) { diff --git a/fs/xfs/libxfs/xfs_bmap_btree.c b/fs/xfs/libxfs/xfs_bmap_btree.c index 986ffca7f74d..cfa052d40105 100644 --- a/fs/xfs/libxfs/xfs_bmap_btree.c +++ b/fs/xfs/libxfs/xfs_bmap_btree.c @@ -564,7 +564,7 @@ xfs_bmbt_init_cursor( if (xfs_has_crc(mp)) cur->bc_flags |= XFS_BTREE_CRC_BLOCKS; - cur->bc_ino.forksize = XFS_IFORK_SIZE(ip, whichfork); + cur->bc_ino.forksize = xfs_inode_fork_size(ip, whichfork); cur->bc_ino.ip = ip; cur->bc_ino.allocated = 0; cur->bc_ino.flags = 0; diff --git a/fs/xfs/libxfs/xfs_dir2.c b/fs/xfs/libxfs/xfs_dir2.c index 3cd51fa3837b..76eedc2756b3 100644 --- a/fs/xfs/libxfs/xfs_dir2.c +++ b/fs/xfs/libxfs/xfs_dir2.c @@ -193,7 +193,7 @@ xfs_dir_isempty( ASSERT(S_ISDIR(VFS_I(dp)->i_mode)); if (dp->i_disk_size == 0) /* might happen during shutdown. */ return 1; - if (dp->i_disk_size > XFS_IFORK_DSIZE(dp)) + if (dp->i_disk_size > xfs_inode_data_fork_size(dp)) return 0; sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data; return !sfp->count; diff --git a/fs/xfs/libxfs/xfs_dir2_block.c b/fs/xfs/libxfs/xfs_dir2_block.c index f5e45aa28c91..00f960a703b2 100644 --- a/fs/xfs/libxfs/xfs_dir2_block.c +++ b/fs/xfs/libxfs/xfs_dir2_block.c @@ -842,7 +842,7 @@ xfs_dir2_block_removename( * See if the size as a shortform is good enough. */ size = xfs_dir2_block_sfsize(dp, hdr, &sfh); - if (size > XFS_IFORK_DSIZE(dp)) + if (size > xfs_inode_data_fork_size(dp)) return 0; /* @@ -1055,7 +1055,7 @@ xfs_dir2_leaf_to_block( * Now see if the resulting block can be shrunken to shortform. */ size = xfs_dir2_block_sfsize(dp, hdr, &sfh); - if (size > XFS_IFORK_DSIZE(dp)) + if (size > xfs_inode_data_fork_size(dp)) return 0; return xfs_dir2_block_to_sf(args, dbp, size, &sfh); diff --git a/fs/xfs/libxfs/xfs_dir2_sf.c b/fs/xfs/libxfs/xfs_dir2_sf.c index a41e2624e115..003812fd7d35 100644 --- a/fs/xfs/libxfs/xfs_dir2_sf.c +++ b/fs/xfs/libxfs/xfs_dir2_sf.c @@ -237,7 +237,7 @@ xfs_dir2_block_sfsize( (i8count ? /* inumber */ count * XFS_INO64_SIZE : count * XFS_INO32_SIZE); - if (size > XFS_IFORK_DSIZE(dp)) + if (size > xfs_inode_data_fork_size(dp)) return size; /* size value is a failure */ } /* @@ -406,7 +406,7 @@ xfs_dir2_sf_addname( * Won't fit as shortform any more (due to size), * or the pick routine says it won't (due to offset values). */ - if (new_isize > XFS_IFORK_DSIZE(dp) || + if (new_isize > xfs_inode_data_fork_size(dp) || (pick = xfs_dir2_sf_addname_pick(args, objchange, &sfep, &offset)) == 0) { /* @@ -1031,7 +1031,7 @@ xfs_dir2_sf_replace_needblock( newsize = dp->i_df.if_bytes + (sfp->count + 1) * XFS_INO64_DIFF; return inum > XFS_DIR2_MAX_SHORT_INUM && - sfp->i8count == 0 && newsize > XFS_IFORK_DSIZE(dp); + sfp->i8count == 0 && newsize > xfs_inode_data_fork_size(dp); } /* diff --git a/fs/xfs/libxfs/xfs_inode_fork.c b/fs/xfs/libxfs/xfs_inode_fork.c index b3ba97242e71..7c34184448e6 100644 --- a/fs/xfs/libxfs/xfs_inode_fork.c +++ b/fs/xfs/libxfs/xfs_inode_fork.c @@ -407,7 +407,7 @@ xfs_iroot_realloc( (int)new_size); ifp->if_broot_bytes = (int)new_size; ASSERT(XFS_BMAP_BMDR_SPACE(ifp->if_broot) <= - XFS_IFORK_SIZE(ip, whichfork)); + xfs_inode_fork_size(ip, whichfork)); memmove(np, op, cur_max * (uint)sizeof(xfs_fsblock_t)); return; } @@ -461,7 +461,7 @@ xfs_iroot_realloc( ifp->if_broot_bytes = (int)new_size; if (ifp->if_broot) ASSERT(XFS_BMAP_BMDR_SPACE(ifp->if_broot) <= - XFS_IFORK_SIZE(ip, whichfork)); + xfs_inode_fork_size(ip, whichfork)); return; } @@ -491,7 +491,7 @@ xfs_idata_realloc( int64_t new_size = ifp->if_bytes + byte_diff; ASSERT(new_size >= 0); - ASSERT(new_size <= XFS_IFORK_SIZE(ip, whichfork)); + ASSERT(new_size <= xfs_inode_fork_size(ip, whichfork)); if (byte_diff == 0) return; @@ -614,7 +614,7 @@ xfs_iflush_fork( if ((iip->ili_fields & dataflag[whichfork]) && (ifp->if_bytes > 0)) { ASSERT(ifp->if_u1.if_data != NULL); - ASSERT(ifp->if_bytes <= XFS_IFORK_SIZE(ip, whichfork)); + ASSERT(ifp->if_bytes <= xfs_inode_fork_size(ip, whichfork)); memcpy(cp, ifp->if_u1.if_data, ifp->if_bytes); } break; @@ -633,7 +633,7 @@ xfs_iflush_fork( (ifp->if_broot_bytes > 0)) { ASSERT(ifp->if_broot != NULL); ASSERT(XFS_BMAP_BMDR_SPACE(ifp->if_broot) <= - XFS_IFORK_SIZE(ip, whichfork)); + xfs_inode_fork_size(ip, whichfork)); xfs_bmbt_to_bmdr(mp, ifp->if_broot, ifp->if_broot_bytes, (xfs_bmdr_block_t *)cp, XFS_DFORK_SIZE(dip, mp, whichfork)); diff --git a/fs/xfs/libxfs/xfs_inode_fork.h b/fs/xfs/libxfs/xfs_inode_fork.h index efee11956540..d3943d6ad0b9 100644 --- a/fs/xfs/libxfs/xfs_inode_fork.h +++ b/fs/xfs/libxfs/xfs_inode_fork.h @@ -77,21 +77,8 @@ struct xfs_ifork { /* * Fork handling. */ - -#define XFS_IFORK_BOFF(ip) ((int)((ip)->i_forkoff << 3)) - -#define XFS_IFORK_DSIZE(ip) \ - (xfs_inode_has_attr_fork(ip) ? XFS_IFORK_BOFF(ip) : XFS_LITINO((ip)->i_mount)) -#define XFS_IFORK_ASIZE(ip) \ - (xfs_inode_has_attr_fork(ip) ? XFS_LITINO((ip)->i_mount) - XFS_IFORK_BOFF(ip) : 0) -#define XFS_IFORK_SIZE(ip,w) \ - ((w) == XFS_DATA_FORK ? \ - XFS_IFORK_DSIZE(ip) : \ - ((w) == XFS_ATTR_FORK ? \ - XFS_IFORK_ASIZE(ip) : \ - 0)) #define XFS_IFORK_MAXEXT(ip, w) \ - (XFS_IFORK_SIZE(ip, w) / sizeof(xfs_bmbt_rec_t)) + (xfs_inode_fork_size(ip, w) / sizeof(xfs_bmbt_rec_t)) static inline bool xfs_ifork_has_extents(struct xfs_ifork *ifp) { diff --git a/fs/xfs/scrub/symlink.c b/fs/xfs/scrub/symlink.c index 0215f014e164..75311f8daeeb 100644 --- a/fs/xfs/scrub/symlink.c +++ b/fs/xfs/scrub/symlink.c @@ -52,8 +52,8 @@ xchk_symlink( /* Inline symlink? */ if (ifp->if_format == XFS_DINODE_FMT_LOCAL) { - if (len > XFS_IFORK_DSIZE(ip) || - len > strnlen(ifp->if_u1.if_data, XFS_IFORK_DSIZE(ip))) + if (len > xfs_inode_data_fork_size(ip) || + len > strnlen(ifp->if_u1.if_data, xfs_inode_data_fork_size(ip))) xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, 0); goto out; } diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c index 8111319cbb46..74f96e1aa5cd 100644 --- a/fs/xfs/xfs_bmap_util.c +++ b/fs/xfs/xfs_bmap_util.c @@ -1321,7 +1321,7 @@ xfs_swap_extents_check_format( */ if (tifp->if_format == XFS_DINODE_FMT_BTREE) { if (xfs_inode_has_attr_fork(ip) && - XFS_BMAP_BMDR_SPACE(tifp->if_broot) > XFS_IFORK_BOFF(ip)) + XFS_BMAP_BMDR_SPACE(tifp->if_broot) > xfs_inode_fork_boff(ip)) return -EINVAL; if (tifp->if_nextents <= XFS_IFORK_MAXEXT(ip, XFS_DATA_FORK)) return -EINVAL; @@ -1330,7 +1330,7 @@ xfs_swap_extents_check_format( /* Reciprocal target->temp btree format checks */ if (ifp->if_format == XFS_DINODE_FMT_BTREE) { if (xfs_inode_has_attr_fork(tip) && - XFS_BMAP_BMDR_SPACE(ip->i_df.if_broot) > XFS_IFORK_BOFF(tip)) + XFS_BMAP_BMDR_SPACE(ip->i_df.if_broot) > xfs_inode_fork_boff(tip)) return -EINVAL; if (ifp->if_nextents <= XFS_IFORK_MAXEXT(tip, XFS_DATA_FORK)) return -EINVAL; diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h index 2badbf9bb80d..7ff828504b3c 100644 --- a/fs/xfs/xfs_inode.h +++ b/fs/xfs/xfs_inode.h @@ -102,6 +102,41 @@ xfs_ifork_ptr( } } +static inline unsigned int xfs_inode_fork_boff(struct xfs_inode *ip) +{ + return ip->i_forkoff << 3; +} + +static inline unsigned int xfs_inode_data_fork_size(struct xfs_inode *ip) +{ + if (xfs_inode_has_attr_fork(ip)) + return xfs_inode_fork_boff(ip); + + return XFS_LITINO(ip->i_mount); +} + +static inline unsigned int xfs_inode_attr_fork_size(struct xfs_inode *ip) +{ + if (xfs_inode_has_attr_fork(ip)) + return XFS_LITINO(ip->i_mount) - xfs_inode_fork_boff(ip); + return 0; +} + +static inline unsigned int +xfs_inode_fork_size( + struct xfs_inode *ip, + int whichfork) +{ + switch (whichfork) { + case XFS_DATA_FORK: + return xfs_inode_data_fork_size(ip); + case XFS_ATTR_FORK: + return xfs_inode_attr_fork_size(ip); + default: + return 0; + } +} + /* Convert from vfs inode to xfs inode */ static inline struct xfs_inode *XFS_I(struct inode *inode) { diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c index a78a0b9dd1d0..6e19ece916bf 100644 --- a/fs/xfs/xfs_inode_item.c +++ b/fs/xfs/xfs_inode_item.c @@ -57,7 +57,7 @@ xfs_inode_item_data_fork_size( ip->i_df.if_nextents > 0 && ip->i_df.if_bytes > 0) { /* worst case, doesn't subtract delalloc extents */ - *nbytes += XFS_IFORK_DSIZE(ip); + *nbytes += xfs_inode_data_fork_size(ip); *nvecs += 1; } break; @@ -98,7 +98,7 @@ xfs_inode_item_attr_fork_size( ip->i_af.if_nextents > 0 && ip->i_af.if_bytes > 0) { /* worst case, doesn't subtract unused space */ - *nbytes += XFS_IFORK_ASIZE(ip); + *nbytes += xfs_inode_attr_fork_size(ip); *nvecs += 1; } break; diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c index 7d1ff282953f..36312b00b164 100644 --- a/fs/xfs/xfs_itable.c +++ b/fs/xfs/xfs_itable.c @@ -112,7 +112,7 @@ xfs_bulkstat_one_int( xfs_bulkstat_health(ip, buf); buf->bs_aextents = xfs_ifork_nextents(&ip->i_af); - buf->bs_forkoff = XFS_IFORK_BOFF(ip); + buf->bs_forkoff = xfs_inode_fork_boff(ip); buf->bs_version = XFS_BULKSTAT_VERSION_V5; if (xfs_has_v3inodes(mp)) { diff --git a/fs/xfs/xfs_symlink.c b/fs/xfs/xfs_symlink.c index 4145ba872547..8389f3ef88ef 100644 --- a/fs/xfs/xfs_symlink.c +++ b/fs/xfs/xfs_symlink.c @@ -256,7 +256,7 @@ xfs_symlink( /* * If the symlink will fit into the inode, write it inline. */ - if (pathlen <= XFS_IFORK_DSIZE(ip)) { + if (pathlen <= xfs_inode_data_fork_size(ip)) { xfs_init_local_fork(ip, XFS_DATA_FORK, target_path, pathlen); ip->i_disk_size = pathlen; diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h index 0fa1b7a2918c..8abc49af0d72 100644 --- a/fs/xfs/xfs_trace.h +++ b/fs/xfs/xfs_trace.h @@ -2171,7 +2171,7 @@ DECLARE_EVENT_CLASS(xfs_swap_extent_class, __entry->format = ip->i_df.if_format; __entry->nex = ip->i_df.if_nextents; __entry->broot_size = ip->i_df.if_broot_bytes; - __entry->fork_off = XFS_IFORK_BOFF(ip); + __entry->fork_off = xfs_inode_fork_boff(ip); ), TP_printk("dev %d:%d ino 0x%llx (%s), %s format, num_extents %llu, " "broot size %d, forkoff 0x%x", |