In preparation of removing the historic icinode struct, move the
forkoff field into the containing xfs_inode structure.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
fs/xfs/libxfs/xfs_attr_leaf.c | 22 +++++++++++-----------
fs/xfs/libxfs/xfs_bmap.c | 32 ++++++++++++++++----------------
fs/xfs/libxfs/xfs_inode_buf.c | 4 ++--
fs/xfs/libxfs/xfs_inode_buf.h | 1 -
fs/xfs/libxfs/xfs_inode_fork.h | 4 ++--
fs/xfs/xfs_icache.c | 2 +-
fs/xfs/xfs_inode.c | 8 ++++----
fs/xfs/xfs_inode.h | 1 +
fs/xfs/xfs_inode_item.c | 2 +-
9 files changed, 38 insertions(+), 38 deletions(-)
diff --git a/fs/xfs/libxfs/xfs_attr_leaf.c b/fs/xfs/libxfs/xfs_attr_leaf.c
index d6ef69ab1c67a5..23e2bf3341a015 100644
--- a/fs/xfs/libxfs/xfs_attr_leaf.c
+++ b/fs/xfs/libxfs/xfs_attr_leaf.c
@@ -518,10 +518,10 @@ xfs_attr_copy_value(
* Query whether the total requested number of attr fork bytes of extended
* attribute space will be able to fit inline.
*
- * Returns zero if not, else the di_forkoff fork offset to be used in the
+ * Returns zero if not, else the i_forkoff fork offset to be used in the
* literal area for attribute data once the new bytes have been added.
*
- * di_forkoff must be 8 byte aligned, hence is stored as a >>3 value;
+ * i_forkoff must be 8 byte aligned, hence is stored as a >>3 value;
* special case for dev/uuid inodes, they have fixed size data forks.
*/
int
@@ -560,7 +560,7 @@ xfs_attr_shortform_bytesfit(
* literal area rebalancing.
*/
if (bytes <= XFS_IFORK_ASIZE(dp))
- return dp->i_d.di_forkoff;
+ return dp->i_forkoff;
/*
* For attr2 we can try to move the forkoff if there is space in the
@@ -581,7 +581,7 @@ xfs_attr_shortform_bytesfit(
* minimum offset only needs to be the space required for
* the btree root.
*/
- if (!dp->i_d.di_forkoff && dp->i_df.if_bytes >
+ if (!dp->i_forkoff && dp->i_df.if_bytes >
xfs_default_attroffset(dp))
dsize = XFS_BMDR_SPACE_CALC(MINDBTPTRS);
break;
@@ -592,10 +592,10 @@ xfs_attr_shortform_bytesfit(
* minforkoff to where the btree root can finish so we have
* plenty of room for attrs
*/
- if (dp->i_d.di_forkoff) {
- if (offset < dp->i_d.di_forkoff)
+ if (dp->i_forkoff) {
+ if (offset < dp->i_forkoff)
return 0;
- return dp->i_d.di_forkoff;
+ return dp->i_forkoff;
}
dsize = XFS_BMAP_BROOT_SPACE(mp, dp->i_df.if_broot);
break;
@@ -730,7 +730,7 @@ xfs_attr_shortform_add(
dp = args->dp;
mp = dp->i_mount;
- dp->i_d.di_forkoff = forkoff;
+ dp->i_forkoff = forkoff;
ifp = dp->i_afp;
ASSERT(ifp->if_flags & XFS_IFINLINE);
@@ -770,7 +770,7 @@ xfs_attr_fork_remove(
xfs_idestroy_fork(ip->i_afp);
kmem_cache_free(xfs_ifork_zone, ip->i_afp);
ip->i_afp = NULL;
- ip->i_d.di_forkoff = 0;
+ ip->i_forkoff = 0;
xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
}
@@ -821,8 +821,8 @@ xfs_attr_shortform_remove(
xfs_attr_fork_remove(dp, args->trans);
} else {
xfs_idata_realloc(dp, -size, XFS_ATTR_FORK);
- dp->i_d.di_forkoff = xfs_attr_shortform_bytesfit(dp, totsize);
- ASSERT(dp->i_d.di_forkoff);
+ dp->i_forkoff = xfs_attr_shortform_bytesfit(dp, totsize);
+ ASSERT(dp->i_forkoff);
ASSERT(totsize > sizeof(xfs_attr_sf_hdr_t) ||
(args->op_flags & XFS_DA_OP_ADDNAME) ||
!(mp->m_flags & XFS_MOUNT_ATTR2) ||
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index 8d4947ffcd4981..de44507f6caa54 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -66,13 +66,13 @@ xfs_bmap_compute_maxlevels(
* either a signed 32-bit number for the data fork, or a signed 16-bit
* number for the attr fork.
*
- * Note that we can no longer assume that if we are in ATTR1 that
- * the fork offset of all the inodes will be
- * (xfs_default_attroffset(ip) >> 3) because we could have mounted
- * with ATTR2 and then mounted back with ATTR1, keeping the
- * di_forkoff's fixed but probably at various positions. Therefore,
- * for both ATTR1 and ATTR2 we have to assume the worst case scenario
- * of a minimum size available.
+ * Note that we can no longer assume that if we are in ATTR1 that the
+ * fork offset of all the inodes will be
+ * (xfs_default_attroffset(ip) >> 3) because we could have mounted with
+ * ATTR2 and then mounted back with ATTR1, keeping the i_forkoff's fixed
+ * but probably at various positions. Therefore, for both ATTR1 and
+ * ATTR2 we have to assume the worst case scenario of a minimum size
+ * available.
*/
if (whichfork == XFS_DATA_FORK) {
maxleafents = MAXEXTNUM;
@@ -205,9 +205,9 @@ xfs_default_attroffset(
}
/*
- * Helper routine to reset inode di_forkoff field when switching
- * attribute fork from local to extent format - we reset it where
- * possible to make space available for inline data fork extents.
+ * Helper routine to reset inode i_forkoff field when switching attribute fork
+ * from local to extent format - we reset it where possible to make space
+ * available for inline data fork extents.
*/
STATIC void
xfs_bmap_forkoff_reset(
@@ -219,8 +219,8 @@ xfs_bmap_forkoff_reset(
ip->i_df.if_format != XFS_DINODE_FMT_BTREE) {
uint dfl_forkoff = xfs_default_attroffset(ip) >> 3;
- if (dfl_forkoff > ip->i_d.di_forkoff)
- ip->i_d.di_forkoff = dfl_forkoff;
+ if (dfl_forkoff > ip->i_forkoff)
+ ip->i_forkoff = dfl_forkoff;
}
}
@@ -1036,14 +1036,14 @@ xfs_bmap_set_attrforkoff(
{
switch (ip->i_df.if_format) {
case XFS_DINODE_FMT_DEV:
- ip->i_d.di_forkoff = roundup(sizeof(xfs_dev_t), 8) >> 3;
+ ip->i_forkoff = roundup(sizeof(xfs_dev_t), 8) >> 3;
break;
case XFS_DINODE_FMT_LOCAL:
case XFS_DINODE_FMT_EXTENTS:
case XFS_DINODE_FMT_BTREE:
- ip->i_d.di_forkoff = xfs_attr_shortform_bytesfit(ip, size);
- if (!ip->i_d.di_forkoff)
- ip->i_d.di_forkoff = xfs_default_attroffset(ip) >> 3;
+ ip->i_forkoff = xfs_attr_shortform_bytesfit(ip, size);
+ if (!ip->i_forkoff)
+ ip->i_forkoff = xfs_default_attroffset(ip) >> 3;
else if ((ip->i_mount->m_flags & XFS_MOUNT_ATTR2) && version)
*version = 2;
break;
diff --git a/fs/xfs/libxfs/xfs_inode_buf.c b/fs/xfs/libxfs/xfs_inode_buf.c
index 96db2649f6b2fe..0ce936368e9a4f 100644
--- a/fs/xfs/libxfs/xfs_inode_buf.c
+++ b/fs/xfs/libxfs/xfs_inode_buf.c
@@ -230,7 +230,7 @@ xfs_inode_from_disk(
ip->i_disk_size = be64_to_cpu(from->di_size);
ip->i_nblocks = be64_to_cpu(from->di_nblocks);
ip->i_extsize = be32_to_cpu(from->di_extsize);
- to->di_forkoff = from->di_forkoff;
+ ip->i_forkoff = from->di_forkoff;
to->di_flags = be16_to_cpu(from->di_flags);
if (from->di_dmevmask || from->di_dmstate)
@@ -311,7 +311,7 @@ xfs_inode_to_disk(
to->di_extsize = cpu_to_be32(ip->i_extsize);
to->di_nextents = cpu_to_be32(xfs_ifork_nextents(&ip->i_df));
to->di_anextents = cpu_to_be16(xfs_ifork_nextents(ip->i_afp));
- to->di_forkoff = from->di_forkoff;
+ to->di_forkoff = ip->i_forkoff;
to->di_aformat = xfs_ifork_format(ip->i_afp);
to->di_flags = cpu_to_be16(from->di_flags);
diff --git a/fs/xfs/libxfs/xfs_inode_buf.h b/fs/xfs/libxfs/xfs_inode_buf.h
index e41a11bef04436..39f4ad4419fe41 100644
--- a/fs/xfs/libxfs/xfs_inode_buf.h
+++ b/fs/xfs/libxfs/xfs_inode_buf.h
@@ -16,7 +16,6 @@ struct xfs_dinode;
* format specific structures at the appropriate time.
*/
struct xfs_icdinode {
- uint8_t di_forkoff; /* attr fork offs, <<3 for 64b align */
uint16_t di_flags; /* random flags, XFS_DIFLAG_... */
uint64_t di_flags2; /* more random flags */
diff --git a/fs/xfs/libxfs/xfs_inode_fork.h b/fs/xfs/libxfs/xfs_inode_fork.h
index 9e2137cd73724b..115841c0f532af 100644
--- a/fs/xfs/libxfs/xfs_inode_fork.h
+++ b/fs/xfs/libxfs/xfs_inode_fork.h
@@ -99,8 +99,8 @@ 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_Q(ip) ((ip)->i_forkoff != 0)
+#define XFS_IFORK_BOFF(ip) ((int)((ip)->i_forkoff << 3))
#define XFS_IFORK_PTR(ip,w) \
((w) == XFS_DATA_FORK ? \
diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c
index 5c68e3069a8783..3f856a4af428c6 100644
--- a/fs/xfs/xfs_icache.c
+++ b/fs/xfs/xfs_icache.c
@@ -65,7 +65,7 @@ xfs_inode_alloc(
ip->i_delayed_blks = 0;
ip->i_d.di_flags2 = mp->m_ino_geo.new_diflags2;
ip->i_nblocks = 0;
- ip->i_d.di_forkoff = 0;
+ ip->i_forkoff = 0;
ip->i_sick = 0;
ip->i_checked = 0;
INIT_WORK(&ip->i_ioend_work, xfs_end_io);
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index b4b6fddccd1ca0..455be367b18bfc 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -1740,7 +1740,7 @@ xfs_inactive(
}
ASSERT(!ip->i_afp);
- ASSERT(ip->i_d.di_forkoff == 0);
+ ASSERT(ip->i_forkoff == 0);
/*
* Free the inode.
@@ -2589,7 +2589,7 @@ xfs_ifree(
VFS_I(ip)->i_mode = 0; /* mark incore inode as free */
ip->i_d.di_flags = 0;
ip->i_d.di_flags2 = ip->i_mount->m_ino_geo.new_diflags2;
- ip->i_d.di_forkoff = 0; /* mark the attr fork not in use */
+ ip->i_forkoff = 0; /* mark the attr fork not in use */
ip->i_df.if_format = XFS_DINODE_FMT_EXTENTS;
if (xfs_iflags_test(ip, XFS_IDMAPI))
xfs_iflags_clear(ip, XFS_IDMAPI);
@@ -3421,11 +3421,11 @@ xfs_iflush(
ip->i_nblocks, ip);
goto flush_out;
}
- if (XFS_TEST_ERROR(ip->i_d.di_forkoff > mp->m_sb.sb_inodesize,
+ if (XFS_TEST_ERROR(ip->i_forkoff > mp->m_sb.sb_inodesize,
mp, XFS_ERRTAG_IFLUSH_6)) {
xfs_alert_tag(mp, XFS_PTAG_IFLUSH,
"%s: bad inode %Lu, forkoff 0x%x, ptr "PTR_FMT,
- __func__, ip->i_ino, ip->i_d.di_forkoff, ip);
+ __func__, ip->i_ino, ip->i_forkoff, ip);
goto flush_out;
}
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index 7ba0ffa50ede20..195eb45d333441 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -63,6 +63,7 @@ typedef struct xfs_inode {
xfs_extlen_t i_cowextsize; /* basic cow extent size */
uint16_t i_flushiter; /* incremented on flush */
};
+ uint8_t i_forkoff; /* attr fork offset >> 3 */
struct xfs_icdinode i_d; /* most of ondisk inode */
diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c
index 091436857ee74b..77295948cd2997 100644
--- a/fs/xfs/xfs_inode_item.c
+++ b/fs/xfs/xfs_inode_item.c
@@ -374,7 +374,7 @@ xfs_inode_to_log_dinode(
to->di_extsize = ip->i_extsize;
to->di_nextents = xfs_ifork_nextents(&ip->i_df);
to->di_anextents = xfs_ifork_nextents(ip->i_afp);
- to->di_forkoff = from->di_forkoff;
+ to->di_forkoff = ip->i_forkoff;
to->di_aformat = xfs_ifork_format(ip->i_afp);
to->di_flags = from->di_flags;
--
2.30.1
