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-rw-r--r--fs/xfs/libxfs/xfs_da_format.h6
-rw-r--r--fs/xfs/libxfs/xfs_dir2.c5
-rw-r--r--fs/xfs/libxfs/xfs_sb.c148
-rw-r--r--fs/xfs/libxfs/xfs_sb.h5
-rw-r--r--fs/xfs/xfs_ioctl.c4
-rw-r--r--fs/xfs/xfs_ioctl32.c2
6 files changed, 92 insertions, 78 deletions
diff --git a/fs/xfs/libxfs/xfs_da_format.h b/fs/xfs/libxfs/xfs_da_format.h
index 3771edcb301d..7e77299b7789 100644
--- a/fs/xfs/libxfs/xfs_da_format.h
+++ b/fs/xfs/libxfs/xfs_da_format.h
@@ -875,4 +875,10 @@ struct xfs_attr3_rmt_hdr {
((bufsize) - (xfs_sb_version_hascrc(&(mp)->m_sb) ? \
sizeof(struct xfs_attr3_rmt_hdr) : 0))
+/* Number of bytes in a directory block. */
+static inline unsigned int xfs_dir2_dirblock_bytes(struct xfs_sb *sbp)
+{
+ return 1 << (sbp->sb_blocklog + sbp->sb_dirblklog);
+}
+
#endif /* __XFS_DA_FORMAT_H__ */
diff --git a/fs/xfs/libxfs/xfs_dir2.c b/fs/xfs/libxfs/xfs_dir2.c
index e10778c102ea..92f94e190f04 100644
--- a/fs/xfs/libxfs/xfs_dir2.c
+++ b/fs/xfs/libxfs/xfs_dir2.c
@@ -119,8 +119,7 @@ xfs_da_mount(
ASSERT(mp->m_sb.sb_versionnum & XFS_SB_VERSION_DIRV2BIT);
- ASSERT((1 << (mp->m_sb.sb_blocklog + mp->m_sb.sb_dirblklog)) <=
- XFS_MAX_BLOCKSIZE);
+ ASSERT(xfs_dir2_dirblock_bytes(&mp->m_sb) <= XFS_MAX_BLOCKSIZE);
mp->m_dir_inode_ops = xfs_dir_get_ops(mp, NULL);
mp->m_nondir_inode_ops = xfs_nondir_get_ops(mp, NULL);
@@ -140,7 +139,7 @@ xfs_da_mount(
dageo = mp->m_dir_geo;
dageo->blklog = mp->m_sb.sb_blocklog + mp->m_sb.sb_dirblklog;
dageo->fsblog = mp->m_sb.sb_blocklog;
- dageo->blksize = 1 << dageo->blklog;
+ dageo->blksize = xfs_dir2_dirblock_bytes(&mp->m_sb);
dageo->fsbcount = 1 << mp->m_sb.sb_dirblklog;
/*
diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c
index 139517ae7aa8..35b005d66977 100644
--- a/fs/xfs/libxfs/xfs_sb.c
+++ b/fs/xfs/libxfs/xfs_sb.c
@@ -879,77 +879,85 @@ xfs_sync_sb(
int
xfs_fs_geometry(
- xfs_mount_t *mp,
- xfs_fsop_geom_t *geo,
- int new_version)
+ struct xfs_sb *sbp,
+ struct xfs_fsop_geom *geo,
+ int struct_version)
{
+ memset(geo, 0, sizeof(struct xfs_fsop_geom));
+
+ geo->blocksize = sbp->sb_blocksize;
+ geo->rtextsize = sbp->sb_rextsize;
+ geo->agblocks = sbp->sb_agblocks;
+ geo->agcount = sbp->sb_agcount;
+ geo->logblocks = sbp->sb_logblocks;
+ geo->sectsize = sbp->sb_sectsize;
+ geo->inodesize = sbp->sb_inodesize;
+ geo->imaxpct = sbp->sb_imax_pct;
+ geo->datablocks = sbp->sb_dblocks;
+ geo->rtblocks = sbp->sb_rblocks;
+ geo->rtextents = sbp->sb_rextents;
+ geo->logstart = sbp->sb_logstart;
+ BUILD_BUG_ON(sizeof(geo->uuid) != sizeof(sbp->sb_uuid));
+ memcpy(geo->uuid, &sbp->sb_uuid, sizeof(sbp->sb_uuid));
+
+ if (struct_version < 2)
+ return 0;
+
+ geo->sunit = sbp->sb_unit;
+ geo->swidth = sbp->sb_width;
+
+ if (struct_version < 3)
+ return 0;
+
+ geo->version = XFS_FSOP_GEOM_VERSION;
+ geo->flags = XFS_FSOP_GEOM_FLAGS_NLINK |
+ XFS_FSOP_GEOM_FLAGS_DIRV2;
+ if (xfs_sb_version_hasattr(sbp))
+ geo->flags |= XFS_FSOP_GEOM_FLAGS_ATTR;
+ if (xfs_sb_version_hasquota(sbp))
+ geo->flags |= XFS_FSOP_GEOM_FLAGS_QUOTA;
+ if (xfs_sb_version_hasalign(sbp))
+ geo->flags |= XFS_FSOP_GEOM_FLAGS_IALIGN;
+ if (xfs_sb_version_hasdalign(sbp))
+ geo->flags |= XFS_FSOP_GEOM_FLAGS_DALIGN;
+ if (xfs_sb_version_hasextflgbit(sbp))
+ geo->flags |= XFS_FSOP_GEOM_FLAGS_EXTFLG;
+ if (xfs_sb_version_hassector(sbp))
+ geo->flags |= XFS_FSOP_GEOM_FLAGS_SECTOR;
+ if (xfs_sb_version_hasasciici(sbp))
+ geo->flags |= XFS_FSOP_GEOM_FLAGS_DIRV2CI;
+ if (xfs_sb_version_haslazysbcount(sbp))
+ geo->flags |= XFS_FSOP_GEOM_FLAGS_LAZYSB;
+ if (xfs_sb_version_hasattr2(sbp))
+ geo->flags |= XFS_FSOP_GEOM_FLAGS_ATTR2;
+ if (xfs_sb_version_hasprojid32bit(sbp))
+ geo->flags |= XFS_FSOP_GEOM_FLAGS_PROJID32;
+ if (xfs_sb_version_hascrc(sbp))
+ geo->flags |= XFS_FSOP_GEOM_FLAGS_V5SB;
+ if (xfs_sb_version_hasftype(sbp))
+ geo->flags |= XFS_FSOP_GEOM_FLAGS_FTYPE;
+ if (xfs_sb_version_hasfinobt(sbp))
+ geo->flags |= XFS_FSOP_GEOM_FLAGS_FINOBT;
+ if (xfs_sb_version_hassparseinodes(sbp))
+ geo->flags |= XFS_FSOP_GEOM_FLAGS_SPINODES;
+ if (xfs_sb_version_hasrmapbt(sbp))
+ geo->flags |= XFS_FSOP_GEOM_FLAGS_RMAPBT;
+ if (xfs_sb_version_hasreflink(sbp))
+ geo->flags |= XFS_FSOP_GEOM_FLAGS_REFLINK;
+ if (xfs_sb_version_hassector(sbp))
+ geo->logsectsize = sbp->sb_logsectsize;
+ else
+ geo->logsectsize = BBSIZE;
+ geo->rtsectsize = sbp->sb_blocksize;
+ geo->dirblocksize = xfs_dir2_dirblock_bytes(sbp);
+
+ if (struct_version < 3)
+ return 0;
+
+ if (xfs_sb_version_haslogv2(sbp))
+ geo->flags |= XFS_FSOP_GEOM_FLAGS_LOGV2;
+
+ geo->logsunit = sbp->sb_logsunit;
- memset(geo, 0, sizeof(*geo));
-
- geo->blocksize = mp->m_sb.sb_blocksize;
- geo->rtextsize = mp->m_sb.sb_rextsize;
- geo->agblocks = mp->m_sb.sb_agblocks;
- geo->agcount = mp->m_sb.sb_agcount;
- geo->logblocks = mp->m_sb.sb_logblocks;
- geo->sectsize = mp->m_sb.sb_sectsize;
- geo->inodesize = mp->m_sb.sb_inodesize;
- geo->imaxpct = mp->m_sb.sb_imax_pct;
- geo->datablocks = mp->m_sb.sb_dblocks;
- geo->rtblocks = mp->m_sb.sb_rblocks;
- geo->rtextents = mp->m_sb.sb_rextents;
- geo->logstart = mp->m_sb.sb_logstart;
- ASSERT(sizeof(geo->uuid) == sizeof(mp->m_sb.sb_uuid));
- memcpy(geo->uuid, &mp->m_sb.sb_uuid, sizeof(mp->m_sb.sb_uuid));
- if (new_version >= 2) {
- geo->sunit = mp->m_sb.sb_unit;
- geo->swidth = mp->m_sb.sb_width;
- }
- if (new_version >= 3) {
- geo->version = XFS_FSOP_GEOM_VERSION;
- geo->flags = XFS_FSOP_GEOM_FLAGS_NLINK |
- XFS_FSOP_GEOM_FLAGS_DIRV2 |
- (xfs_sb_version_hasattr(&mp->m_sb) ?
- XFS_FSOP_GEOM_FLAGS_ATTR : 0) |
- (xfs_sb_version_hasquota(&mp->m_sb) ?
- XFS_FSOP_GEOM_FLAGS_QUOTA : 0) |
- (xfs_sb_version_hasalign(&mp->m_sb) ?
- XFS_FSOP_GEOM_FLAGS_IALIGN : 0) |
- (xfs_sb_version_hasdalign(&mp->m_sb) ?
- XFS_FSOP_GEOM_FLAGS_DALIGN : 0) |
- (xfs_sb_version_hasextflgbit(&mp->m_sb) ?
- XFS_FSOP_GEOM_FLAGS_EXTFLG : 0) |
- (xfs_sb_version_hassector(&mp->m_sb) ?
- XFS_FSOP_GEOM_FLAGS_SECTOR : 0) |
- (xfs_sb_version_hasasciici(&mp->m_sb) ?
- XFS_FSOP_GEOM_FLAGS_DIRV2CI : 0) |
- (xfs_sb_version_haslazysbcount(&mp->m_sb) ?
- XFS_FSOP_GEOM_FLAGS_LAZYSB : 0) |
- (xfs_sb_version_hasattr2(&mp->m_sb) ?
- XFS_FSOP_GEOM_FLAGS_ATTR2 : 0) |
- (xfs_sb_version_hasprojid32bit(&mp->m_sb) ?
- XFS_FSOP_GEOM_FLAGS_PROJID32 : 0) |
- (xfs_sb_version_hascrc(&mp->m_sb) ?
- XFS_FSOP_GEOM_FLAGS_V5SB : 0) |
- (xfs_sb_version_hasftype(&mp->m_sb) ?
- XFS_FSOP_GEOM_FLAGS_FTYPE : 0) |
- (xfs_sb_version_hasfinobt(&mp->m_sb) ?
- XFS_FSOP_GEOM_FLAGS_FINOBT : 0) |
- (xfs_sb_version_hassparseinodes(&mp->m_sb) ?
- XFS_FSOP_GEOM_FLAGS_SPINODES : 0) |
- (xfs_sb_version_hasrmapbt(&mp->m_sb) ?
- XFS_FSOP_GEOM_FLAGS_RMAPBT : 0) |
- (xfs_sb_version_hasreflink(&mp->m_sb) ?
- XFS_FSOP_GEOM_FLAGS_REFLINK : 0);
- geo->logsectsize = xfs_sb_version_hassector(&mp->m_sb) ?
- mp->m_sb.sb_logsectsize : BBSIZE;
- geo->rtsectsize = mp->m_sb.sb_blocksize;
- geo->dirblocksize = mp->m_dir_geo->blksize;
- }
- if (new_version >= 4) {
- geo->flags |=
- (xfs_sb_version_haslogv2(&mp->m_sb) ?
- XFS_FSOP_GEOM_FLAGS_LOGV2 : 0);
- geo->logsunit = mp->m_sb.sb_logsunit;
- }
return 0;
}
diff --git a/fs/xfs/libxfs/xfs_sb.h b/fs/xfs/libxfs/xfs_sb.h
index a16632c2a332..63dcd2a1a657 100644
--- a/fs/xfs/libxfs/xfs_sb.h
+++ b/fs/xfs/libxfs/xfs_sb.h
@@ -34,7 +34,8 @@ extern void xfs_sb_from_disk(struct xfs_sb *to, struct xfs_dsb *from);
extern void xfs_sb_to_disk(struct xfs_dsb *to, struct xfs_sb *from);
extern void xfs_sb_quota_from_disk(struct xfs_sb *sbp);
-extern int xfs_fs_geometry(struct xfs_mount *mp, struct xfs_fsop_geom *geo,
- int nversion);
+#define XFS_FS_GEOM_MAX_STRUCT_VER (4)
+extern int xfs_fs_geometry(struct xfs_sb *sbp, struct xfs_fsop_geom *geo,
+ int struct_version);
#endif /* __XFS_SB_H__ */
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index 3015e178d028..89fb1eb80aae 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -810,7 +810,7 @@ xfs_ioc_fsgeometry_v1(
xfs_fsop_geom_t fsgeo;
int error;
- error = xfs_fs_geometry(mp, &fsgeo, 3);
+ error = xfs_fs_geometry(&mp->m_sb, &fsgeo, 3);
if (error)
return error;
@@ -832,7 +832,7 @@ xfs_ioc_fsgeometry(
xfs_fsop_geom_t fsgeo;
int error;
- error = xfs_fs_geometry(mp, &fsgeo, 4);
+ error = xfs_fs_geometry(&mp->m_sb, &fsgeo, 4);
if (error)
return error;
diff --git a/fs/xfs/xfs_ioctl32.c b/fs/xfs/xfs_ioctl32.c
index 66cc3cd70268..10fbde359649 100644
--- a/fs/xfs/xfs_ioctl32.c
+++ b/fs/xfs/xfs_ioctl32.c
@@ -67,7 +67,7 @@ xfs_compat_ioc_fsgeometry_v1(
xfs_fsop_geom_t fsgeo;
int error;
- error = xfs_fs_geometry(mp, &fsgeo, 3);
+ error = xfs_fs_geometry(&mp->m_sb, &fsgeo, 3);
if (error)
return error;
/* The 32-bit variant simply has some padding at the end */