diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_rtgroup.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_rtgroup.c | 101 |
1 files changed, 77 insertions, 24 deletions
diff --git a/fs/xfs/libxfs/xfs_rtgroup.c b/fs/xfs/libxfs/xfs_rtgroup.c index 4f3bfc884aff..9186c58e83d5 100644 --- a/fs/xfs/libxfs/xfs_rtgroup.c +++ b/fs/xfs/libxfs/xfs_rtgroup.c @@ -33,6 +33,8 @@ #include "xfs_rtbitmap.h" #include "xfs_metafile.h" #include "xfs_metadir.h" +#include "xfs_rtrmap_btree.h" +#include "xfs_rtrefcount_btree.h" /* Find the first usable fsblock in this rtgroup. */ static inline uint32_t @@ -192,16 +194,24 @@ xfs_rtgroup_lock( ASSERT(!(rtglock_flags & XFS_RTGLOCK_BITMAP_SHARED) || !(rtglock_flags & XFS_RTGLOCK_BITMAP)); - if (rtglock_flags & XFS_RTGLOCK_BITMAP) { - /* - * Lock both realtime free space metadata inodes for a freespace - * update. - */ - xfs_ilock(rtg->rtg_inodes[XFS_RTGI_BITMAP], XFS_ILOCK_EXCL); - xfs_ilock(rtg->rtg_inodes[XFS_RTGI_SUMMARY], XFS_ILOCK_EXCL); - } else if (rtglock_flags & XFS_RTGLOCK_BITMAP_SHARED) { - xfs_ilock(rtg->rtg_inodes[XFS_RTGI_BITMAP], XFS_ILOCK_SHARED); + if (!xfs_has_zoned(rtg_mount(rtg))) { + if (rtglock_flags & XFS_RTGLOCK_BITMAP) { + /* + * Lock both realtime free space metadata inodes for a + * freespace update. + */ + xfs_ilock(rtg_bitmap(rtg), XFS_ILOCK_EXCL); + xfs_ilock(rtg_summary(rtg), XFS_ILOCK_EXCL); + } else if (rtglock_flags & XFS_RTGLOCK_BITMAP_SHARED) { + xfs_ilock(rtg_bitmap(rtg), XFS_ILOCK_SHARED); + } } + + if ((rtglock_flags & XFS_RTGLOCK_RMAP) && rtg_rmap(rtg)) + xfs_ilock(rtg_rmap(rtg), XFS_ILOCK_EXCL); + + if ((rtglock_flags & XFS_RTGLOCK_REFCOUNT) && rtg_refcount(rtg)) + xfs_ilock(rtg_refcount(rtg), XFS_ILOCK_EXCL); } /* Unlock metadata inodes associated with this rt group. */ @@ -214,11 +224,19 @@ xfs_rtgroup_unlock( ASSERT(!(rtglock_flags & XFS_RTGLOCK_BITMAP_SHARED) || !(rtglock_flags & XFS_RTGLOCK_BITMAP)); - if (rtglock_flags & XFS_RTGLOCK_BITMAP) { - xfs_iunlock(rtg->rtg_inodes[XFS_RTGI_SUMMARY], XFS_ILOCK_EXCL); - xfs_iunlock(rtg->rtg_inodes[XFS_RTGI_BITMAP], XFS_ILOCK_EXCL); - } else if (rtglock_flags & XFS_RTGLOCK_BITMAP_SHARED) { - xfs_iunlock(rtg->rtg_inodes[XFS_RTGI_BITMAP], XFS_ILOCK_SHARED); + if ((rtglock_flags & XFS_RTGLOCK_REFCOUNT) && rtg_refcount(rtg)) + xfs_iunlock(rtg_refcount(rtg), XFS_ILOCK_EXCL); + + if ((rtglock_flags & XFS_RTGLOCK_RMAP) && rtg_rmap(rtg)) + xfs_iunlock(rtg_rmap(rtg), XFS_ILOCK_EXCL); + + if (!xfs_has_zoned(rtg_mount(rtg))) { + if (rtglock_flags & XFS_RTGLOCK_BITMAP) { + xfs_iunlock(rtg_summary(rtg), XFS_ILOCK_EXCL); + xfs_iunlock(rtg_bitmap(rtg), XFS_ILOCK_EXCL); + } else if (rtglock_flags & XFS_RTGLOCK_BITMAP_SHARED) { + xfs_iunlock(rtg_bitmap(rtg), XFS_ILOCK_SHARED); + } } } @@ -235,12 +253,17 @@ xfs_rtgroup_trans_join( ASSERT(!(rtglock_flags & ~XFS_RTGLOCK_ALL_FLAGS)); ASSERT(!(rtglock_flags & XFS_RTGLOCK_BITMAP_SHARED)); - if (rtglock_flags & XFS_RTGLOCK_BITMAP) { - xfs_trans_ijoin(tp, rtg->rtg_inodes[XFS_RTGI_BITMAP], - XFS_ILOCK_EXCL); - xfs_trans_ijoin(tp, rtg->rtg_inodes[XFS_RTGI_SUMMARY], - XFS_ILOCK_EXCL); + if (!xfs_has_zoned(rtg_mount(rtg)) && + (rtglock_flags & XFS_RTGLOCK_BITMAP)) { + xfs_trans_ijoin(tp, rtg_bitmap(rtg), XFS_ILOCK_EXCL); + xfs_trans_ijoin(tp, rtg_summary(rtg), XFS_ILOCK_EXCL); } + + if ((rtglock_flags & XFS_RTGLOCK_RMAP) && rtg_rmap(rtg)) + xfs_trans_ijoin(tp, rtg_rmap(rtg), XFS_ILOCK_EXCL); + + if ((rtglock_flags & XFS_RTGLOCK_REFCOUNT) && rtg_refcount(rtg)) + xfs_trans_ijoin(tp, rtg_refcount(rtg), XFS_ILOCK_EXCL); } /* Retrieve rt group geometry. */ @@ -252,7 +275,7 @@ xfs_rtgroup_get_geometry( /* Fill out form. */ memset(rgeo, 0, sizeof(*rgeo)); rgeo->rg_number = rtg_rgno(rtg); - rgeo->rg_length = rtg_group(rtg)->xg_block_count; + rgeo->rg_length = rtg_blocks(rtg); xfs_rtgroup_geom_health(rtg, rgeo); return 0; } @@ -284,7 +307,8 @@ xfs_rtginode_ilock_print_fn( const struct xfs_inode *ip = container_of(m, struct xfs_inode, i_lock.dep_map); - printk(KERN_CONT " rgno=%u", ip->i_projid); + printk(KERN_CONT " rgno=%u metatype=%s", ip->i_projid, + xfs_metafile_type_str(ip->i_metatype)); } /* @@ -316,8 +340,10 @@ struct xfs_rtginode_ops { unsigned int sick; /* rtgroup sickness flag */ + unsigned int fmt_mask; /* all valid data fork formats */ + /* Does the fs have this feature? */ - bool (*enabled)(struct xfs_mount *mp); + bool (*enabled)(const struct xfs_mount *mp); /* Create this rtgroup metadata inode and initialize it. */ int (*create)(struct xfs_rtgroup *rtg, @@ -331,14 +357,42 @@ static const struct xfs_rtginode_ops xfs_rtginode_ops[XFS_RTGI_MAX] = { .name = "bitmap", .metafile_type = XFS_METAFILE_RTBITMAP, .sick = XFS_SICK_RG_BITMAP, + .fmt_mask = (1U << XFS_DINODE_FMT_EXTENTS) | + (1U << XFS_DINODE_FMT_BTREE), + .enabled = xfs_has_nonzoned, .create = xfs_rtbitmap_create, }, [XFS_RTGI_SUMMARY] = { .name = "summary", .metafile_type = XFS_METAFILE_RTSUMMARY, .sick = XFS_SICK_RG_SUMMARY, + .fmt_mask = (1U << XFS_DINODE_FMT_EXTENTS) | + (1U << XFS_DINODE_FMT_BTREE), + .enabled = xfs_has_nonzoned, .create = xfs_rtsummary_create, }, + [XFS_RTGI_RMAP] = { + .name = "rmap", + .metafile_type = XFS_METAFILE_RTRMAP, + .sick = XFS_SICK_RG_RMAPBT, + .fmt_mask = 1U << XFS_DINODE_FMT_META_BTREE, + /* + * growfs must create the rtrmap inodes before adding a + * realtime volume to the filesystem, so we cannot use the + * rtrmapbt predicate here. + */ + .enabled = xfs_has_rmapbt, + .create = xfs_rtrmapbt_create, + }, + [XFS_RTGI_REFCOUNT] = { + .name = "refcount", + .metafile_type = XFS_METAFILE_RTREFCOUNT, + .sick = XFS_SICK_RG_REFCNTBT, + .fmt_mask = 1U << XFS_DINODE_FMT_META_BTREE, + /* same comment about growfs and rmap inodes applies here */ + .enabled = xfs_has_reflink, + .create = xfs_rtrefcountbt_create, + }, }; /* Return the shortname of this rtgroup inode. */ @@ -435,8 +489,7 @@ xfs_rtginode_load( return error; } - if (XFS_IS_CORRUPT(mp, ip->i_df.if_format != XFS_DINODE_FMT_EXTENTS && - ip->i_df.if_format != XFS_DINODE_FMT_BTREE)) { + if (XFS_IS_CORRUPT(mp, !((1U << ip->i_df.if_format) & ops->fmt_mask))) { xfs_irele(ip); xfs_rtginode_mark_sick(rtg, type); return -EFSCORRUPTED; |