From: "Darrick J. Wong" djwong@kernel.org
mainline inclusion from mainline-v5.19-rc5 commit 932b42c66cb5d0ca9800b128415b4ad6b1952b3e category: bugfix bugzilla: 187164, https://gitee.com/openeuler/kernel/issues/I4KIAO CVE: NA
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?i...
--------------------------------
Replace this shouty macro with a real C function that has a more descriptive name.
Signed-off-by: Darrick J. Wong djwong@kernel.org Reviewed-by: Dave Chinner dchinner@redhat.com
conflicts: fs/xfs/libxfs/xfs_attr.h fs/xfs/libxfs/xfs_inode_fork.c fs/xfs/scrub/btree.c fs/xfs/xfs_inode.c
Signed-off-by: Long Li leo.lilong@huawei.com Reviewed-by: Zhang Yi yi.zhang@huawei.com Signed-off-by: Jialin Zhang zhangjialin11@huawei.com --- fs/xfs/libxfs/xfs_attr.c | 4 ++-- fs/xfs/libxfs/xfs_bmap.c | 4 ++-- fs/xfs/libxfs/xfs_inode_fork.c | 2 +- fs/xfs/libxfs/xfs_inode_fork.h | 5 ++--- fs/xfs/xfs_attr_inactive.c | 4 ++-- fs/xfs/xfs_bmap_util.c | 10 +++++----- fs/xfs/xfs_inode.c | 10 +++++----- fs/xfs/xfs_inode.h | 7 ++++++- fs/xfs/xfs_inode_item.c | 4 ++-- fs/xfs/xfs_iomap.c | 2 +- fs/xfs/xfs_iops.c | 2 +- 11 files changed, 29 insertions(+), 25 deletions(-)
diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c index cbb8bec5291f..cc016776d21e 100644 --- a/fs/xfs/libxfs/xfs_attr.c +++ b/fs/xfs/libxfs/xfs_attr.c @@ -63,7 +63,7 @@ int xfs_inode_hasattr( struct xfs_inode *ip) { - if (!XFS_IFORK_Q(ip)) + if (!xfs_inode_has_attr_fork(ip)) return 0; if (ip->i_af.if_format == XFS_DINODE_FMT_EXTENTS && ip->i_af.if_nextents == 0) @@ -428,7 +428,7 @@ xfs_attr_set( * If the inode doesn't have an attribute fork, add one. * (inode must not be locked when we call this routine) */ - if (XFS_IFORK_Q(dp) == 0) { + if (xfs_inode_has_attr_fork(dp) == 0) { int sf_size = sizeof(struct xfs_attr_sf_hdr) + xfs_attr_sf_entsize_byname(args->namelen, args->valuelen); diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index 90f4b99291ed..90ac1dd5d632 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -1071,7 +1071,7 @@ xfs_bmap_add_attrfork( int logflags; /* logging flags */ int error; /* error return value */
- ASSERT(XFS_IFORK_Q(ip) == 0); + ASSERT(xfs_inode_has_attr_fork(ip) == 0);
mp = ip->i_mount; ASSERT(!XFS_NOT_DQATTACHED(mp, ip)); @@ -1082,7 +1082,7 @@ xfs_bmap_add_attrfork( rsvd, &tp); if (error) return error; - if (XFS_IFORK_Q(ip)) + if (xfs_inode_has_attr_fork(ip)) goto trans_cancel;
xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); diff --git a/fs/xfs/libxfs/xfs_inode_fork.c b/fs/xfs/libxfs/xfs_inode_fork.c index 3460c3d8a959..1c67421c1602 100644 --- a/fs/xfs/libxfs/xfs_inode_fork.c +++ b/fs/xfs/libxfs/xfs_inode_fork.c @@ -732,7 +732,7 @@ xfs_ifork_verify_local_attr( struct xfs_ifork *ifp = &ip->i_af; xfs_failaddr_t fa;
- if (!XFS_IFORK_Q(ip)) + if (!xfs_inode_has_attr_fork(ip)) fa = __this_address; else fa = xfs_attr_shortform_verify(ip); diff --git a/fs/xfs/libxfs/xfs_inode_fork.h b/fs/xfs/libxfs/xfs_inode_fork.h index 8466923d450e..c54da38bde65 100644 --- a/fs/xfs/libxfs/xfs_inode_fork.h +++ b/fs/xfs/libxfs/xfs_inode_fork.h @@ -99,13 +99,12 @@ struct xfs_ifork { * Fork handling. */
-#define XFS_IFORK_Q(ip) ((ip)->i_d.di_forkoff != 0) #define XFS_IFORK_BOFF(ip) ((int)((ip)->i_d.di_forkoff << 3))
#define XFS_IFORK_DSIZE(ip) \ - (XFS_IFORK_Q(ip) ? XFS_IFORK_BOFF(ip) : XFS_LITINO((ip)->i_mount)) + (xfs_inode_has_attr_fork(ip) ? XFS_IFORK_BOFF(ip) : XFS_LITINO((ip)->i_mount)) #define XFS_IFORK_ASIZE(ip) \ - (XFS_IFORK_Q(ip) ? XFS_LITINO((ip)->i_mount) - XFS_IFORK_BOFF(ip) : 0) + (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) : \ diff --git a/fs/xfs/xfs_attr_inactive.c b/fs/xfs/xfs_attr_inactive.c index c882c734f7b5..10cc601b9e51 100644 --- a/fs/xfs/xfs_attr_inactive.c +++ b/fs/xfs/xfs_attr_inactive.c @@ -336,7 +336,7 @@ xfs_attr_inactive( ASSERT(! XFS_NOT_DQATTACHED(mp, dp));
xfs_ilock(dp, lock_mode); - if (!XFS_IFORK_Q(dp)) + if (!xfs_inode_has_attr_fork(dp)) goto out_destroy_fork; xfs_iunlock(dp, lock_mode);
@@ -349,7 +349,7 @@ xfs_attr_inactive( lock_mode = XFS_ILOCK_EXCL; xfs_ilock(dp, lock_mode);
- if (!XFS_IFORK_Q(dp)) + if (!xfs_inode_has_attr_fork(dp)) goto out_cancel;
/* diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c index fc883ee63b8d..48d1b5e5851a 100644 --- a/fs/xfs/xfs_bmap_util.c +++ b/fs/xfs/xfs_bmap_util.c @@ -402,7 +402,7 @@ xfs_getbmap( xfs_ilock(ip, XFS_IOLOCK_SHARED); switch (whichfork) { case XFS_ATTR_FORK: - if (!XFS_IFORK_Q(ip)) + if (!xfs_inode_has_attr_fork(ip)) goto out_unlock_iolock;
max_len = 1LL << 32; @@ -1259,7 +1259,7 @@ xfs_swap_extents_check_format( * extent format... */ if (tifp->if_format == XFS_DINODE_FMT_BTREE) { - if (XFS_IFORK_Q(ip) && + if (xfs_inode_has_attr_fork(ip) && XFS_BMAP_BMDR_SPACE(tifp->if_broot) > XFS_IFORK_BOFF(ip)) return -EINVAL; if (tifp->if_nextents <= XFS_IFORK_MAXEXT(ip, XFS_DATA_FORK)) @@ -1268,7 +1268,7 @@ xfs_swap_extents_check_format(
/* Reciprocal target->temp btree format checks */ if (ifp->if_format == XFS_DINODE_FMT_BTREE) { - if (XFS_IFORK_Q(tip) && + if (xfs_inode_has_attr_fork(tip) && XFS_BMAP_BMDR_SPACE(ip->i_df.if_broot) > XFS_IFORK_BOFF(tip)) return -EINVAL; if (ifp->if_nextents <= XFS_IFORK_MAXEXT(tip, XFS_DATA_FORK)) @@ -1439,14 +1439,14 @@ xfs_swap_extent_forks( /* * Count the number of extended attribute blocks */ - if (XFS_IFORK_Q(ip) && ip->i_af.if_nextents > 0 && + if (xfs_inode_has_attr_fork(ip) && ip->i_af.if_nextents > 0 && ip->i_af.if_format != XFS_DINODE_FMT_LOCAL) { error = xfs_bmap_count_blocks(tp, ip, XFS_ATTR_FORK, &junk, &aforkblks); if (error) return error; } - if (XFS_IFORK_Q(tip) && tip->i_af.if_nextents > 0 && + if (xfs_inode_has_attr_fork(tip) && tip->i_af.if_nextents > 0 && tip->i_af.if_format != XFS_DINODE_FMT_LOCAL) { error = xfs_bmap_count_blocks(tp, tip, XFS_ATTR_FORK, &junk, &taforkblks); diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index 28db32ed0de6..43edc7dbe6c5 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -124,7 +124,7 @@ xfs_ilock_attr_map_shared( { uint lock_mode = XFS_ILOCK_SHARED;
- if (XFS_IFORK_Q(ip) && + if (xfs_inode_has_attr_fork(ip) && ip->i_af.if_format == XFS_DINODE_FMT_BTREE && (ip->i_af.if_flags & XFS_IFEXTENTS) == 0) lock_mode = XFS_ILOCK_EXCL; @@ -656,7 +656,7 @@ xfs_ip2xflags( { struct xfs_icdinode *dic = &ip->i_d;
- return _xfs_dic2xflags(dic->di_flags, dic->di_flags2, XFS_IFORK_Q(ip)); + return _xfs_dic2xflags(dic->di_flags, dic->di_flags2, xfs_inode_has_attr_fork(ip)); }
/* @@ -1921,7 +1921,7 @@ xfs_inactive( * now. The code calls a routine that recursively deconstructs the * attribute fork. If also blows away the in-core attribute fork. */ - if (XFS_IFORK_Q(ip)) { + if (xfs_inode_has_attr_fork(ip)) { error = xfs_attr_inactive(ip); if (error) goto out; @@ -3643,7 +3643,7 @@ xfs_iflush( if (ip->i_df.if_format == XFS_DINODE_FMT_LOCAL && xfs_ifork_verify_local_data(ip)) goto flush_out; - if (XFS_IFORK_Q(ip) && + if (xfs_inode_has_attr_fork(ip) && ip->i_af.if_format == XFS_DINODE_FMT_LOCAL && xfs_ifork_verify_local_attr(ip)) goto flush_out; @@ -3660,7 +3660,7 @@ xfs_iflush( ip->i_d.di_flushiter = 0;
xfs_iflush_fork(ip, dip, iip, XFS_DATA_FORK); - if (XFS_IFORK_Q(ip)) + if (xfs_inode_has_attr_fork(ip)) xfs_iflush_fork(ip, dip, iip, XFS_ATTR_FORK);
/* diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h index 4f5b3764c4d9..74998e64ac83 100644 --- a/fs/xfs/xfs_inode.h +++ b/fs/xfs/xfs_inode.h @@ -67,6 +67,11 @@ typedef struct xfs_inode { struct list_head i_ioend_list; } xfs_inode_t;
+static inline bool xfs_inode_has_attr_fork(struct xfs_inode *ip) +{ + return (ip)->i_d.di_forkoff > 0; +} + static inline struct xfs_ifork * xfs_ifork_ptr( struct xfs_inode *ip, @@ -76,7 +81,7 @@ xfs_ifork_ptr( case XFS_DATA_FORK: return &ip->i_df; case XFS_ATTR_FORK: - if (!XFS_IFORK_Q(ip)) + if (!xfs_inode_has_attr_fork(ip)) return NULL; return &ip->i_af; case XFS_COW_FORK: diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c index 2d54498e0150..1f65de0c4436 100644 --- a/fs/xfs/xfs_inode_item.c +++ b/fs/xfs/xfs_inode_item.c @@ -142,7 +142,7 @@ xfs_inode_item_size( xfs_log_dinode_size(ip->i_mount);
xfs_inode_item_data_fork_size(iip, nvecs, nbytes); - if (XFS_IFORK_Q(ip)) + if (xfs_inode_has_attr_fork(ip)) xfs_inode_item_attr_fork_size(iip, nvecs, nbytes); }
@@ -449,7 +449,7 @@ xfs_inode_item_format(
xfs_inode_item_format_core(ip, lv, &vecp); xfs_inode_item_format_data_fork(iip, ilf, lv, &vecp); - if (XFS_IFORK_Q(ip)) { + if (xfs_inode_has_attr_fork(ip)) { xfs_inode_item_format_attr_fork(iip, ilf, lv, &vecp); } else { iip->ili_fields &= diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c index b371b67cc945..564d26f9c325 100644 --- a/fs/xfs/xfs_iomap.c +++ b/fs/xfs/xfs_iomap.c @@ -1282,7 +1282,7 @@ xfs_xattr_iomap_begin( lockmode = xfs_ilock_attr_map_shared(ip);
/* if there are no attribute fork or extents, return ENOENT */ - if (!XFS_IFORK_Q(ip) || !ip->i_af.if_nextents) { + if (!xfs_inode_has_attr_fork(ip) || !ip->i_af.if_nextents) { error = -ENOENT; goto out_unlock; } diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c index 2bcd5b4c7b73..88e814bb2476 100644 --- a/fs/xfs/xfs_iops.c +++ b/fs/xfs/xfs_iops.c @@ -1341,7 +1341,7 @@ xfs_setup_inode( * If there is no attribute fork no ACL can exist on this inode, * and it can't have any file capabilities attached to it either. */ - if (!XFS_IFORK_Q(ip)) { + if (!xfs_inode_has_attr_fork(ip)) { inode_has_no_xattr(inode); cache_no_acl(inode); }