diff options
author | Christoph Hellwig <hch@lst.de> | 2021-03-29 11:11:44 -0700 |
---|---|---|
committer | Darrick J. Wong <djwong@kernel.org> | 2021-04-07 14:37:05 -0700 |
commit | 7821ea302dca72469c558e382d6e4ae09232b7a7 (patch) | |
tree | 3c60c2c63336b6b30a75f205318ef5ff3c581732 /fs | |
parent | ee7b83fd365e32beaa405d60b8c42f42ec5f42c2 (diff) | |
download | linux-stable-7821ea302dca72469c558e382d6e4ae09232b7a7.tar.gz linux-stable-7821ea302dca72469c558e382d6e4ae09232b7a7.tar.bz2 linux-stable-7821ea302dca72469c558e382d6e4ae09232b7a7.zip |
xfs: move the di_forkoff field to struct xfs_inode
In preparation of removing the historic icinode struct, move the
forkoff field into the containing xfs_inode structure.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Diffstat (limited to 'fs')
-rw-r--r-- | fs/xfs/libxfs/xfs_attr_leaf.c | 22 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_bmap.c | 32 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_inode_buf.c | 4 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_inode_buf.h | 1 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_inode_fork.h | 4 | ||||
-rw-r--r-- | fs/xfs/xfs_icache.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_inode.c | 10 | ||||
-rw-r--r-- | fs/xfs/xfs_inode.h | 1 | ||||
-rw-r--r-- | fs/xfs/xfs_inode_item.c | 2 |
9 files changed, 39 insertions, 39 deletions
diff --git a/fs/xfs/libxfs/xfs_attr_leaf.c b/fs/xfs/libxfs/xfs_attr_leaf.c index d6ef69ab1c67..23e2bf3341a0 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 829df5c45d49..a73554b42154 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; } } @@ -1038,14 +1038,14 @@ 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 88ec7be551a8..df16b05e60c4 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 e41a11bef044..39f4ad4419fe 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 a0717ab0e5c5..06682ff49a5b 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 afb705d1aef5..ee8cb3844fdf 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 e483c380afd1..3e53235bea2a 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -885,7 +885,7 @@ xfs_init_new_inode( * fork offset in the immediate future. */ if (init_xattrs) { - ip->i_d.di_forkoff = xfs_default_attroffset(ip) >> 3; + ip->i_forkoff = xfs_default_attroffset(ip) >> 3; ip->i_afp = xfs_ifork_alloc(XFS_DINODE_FMT_EXTENTS, 0); } @@ -1764,7 +1764,7 @@ xfs_inactive( } ASSERT(!ip->i_afp); - ASSERT(ip->i_d.di_forkoff == 0); + ASSERT(ip->i_forkoff == 0); /* * Free the inode. @@ -2613,7 +2613,7 @@ 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_IPRESERVE_DM_FIELDS)) xfs_iflags_clear(ip, XFS_IPRESERVE_DM_FIELDS); @@ -3445,11 +3445,11 @@ 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 7a877db8ac56..5e16098bdbcf 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 b5fbff17e9e4..65d05f67b1d5 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; |