diff options
Diffstat (limited to 'fs/xfs')
-rw-r--r-- | fs/xfs/libxfs/xfs_format.h | 16 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_sb.c | 45 | ||||
-rw-r--r-- | fs/xfs/scrub/agheader.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_log_recover.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_super.c | 11 |
5 files changed, 38 insertions, 38 deletions
diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h index 00d19d18a2d1..ee479feb32b5 100644 --- a/fs/xfs/libxfs/xfs_format.h +++ b/fs/xfs/libxfs/xfs_format.h @@ -279,6 +279,11 @@ typedef struct xfs_dsb { #define XFS_SB_VERSION_NUM(sbp) ((sbp)->sb_versionnum & XFS_SB_VERSION_NUMBITS) +static inline bool xfs_sb_is_v5(struct xfs_sb *sbp) +{ + return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5; +} + /* * Detect a mismatched features2 field. Older kernels read/wrote * this into the wrong slot, so to be safe we keep them in sync. @@ -290,7 +295,7 @@ static inline bool xfs_sb_has_mismatched_features2(struct xfs_sb *sbp) static inline bool xfs_sb_version_hasmorebits(struct xfs_sb *sbp) { - return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5 || + return xfs_sb_is_v5(sbp) || (sbp->sb_versionnum & XFS_SB_VERSION_MOREBITSBIT); } @@ -413,15 +418,10 @@ xfs_sb_add_incompat_log_features( * v5 file systems support V3 inodes only, earlier file systems support * v2 and v1 inodes. */ -static inline bool xfs_sb_version_has_v3inode(struct xfs_sb *sbp) -{ - return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5; -} - static inline bool xfs_dinode_good_version(struct xfs_sb *sbp, uint8_t version) { - if (xfs_sb_version_has_v3inode(sbp)) + if (xfs_sb_is_v5(sbp)) return version == 3; return version == 1 || version == 2; } @@ -893,7 +893,7 @@ enum xfs_dinode_fmt { * Inode size for given fs. */ #define XFS_DINODE_SIZE(sbp) \ - (xfs_sb_version_has_v3inode(sbp) ? \ + (xfs_sb_is_v5(sbp) ? \ sizeof(struct xfs_dinode) : \ offsetof(struct xfs_dinode, di_crc)) #define XFS_LITINO(mp) \ diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c index e2b50f5e9f35..197093acb828 100644 --- a/fs/xfs/libxfs/xfs_sb.c +++ b/fs/xfs/libxfs/xfs_sb.c @@ -38,7 +38,7 @@ xfs_sb_good_version( struct xfs_sb *sbp) { /* all v5 filesystems are supported */ - if (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5) + if (xfs_sb_is_v5(sbp)) return true; /* versions prior to v4 are not supported */ @@ -97,7 +97,7 @@ xfs_sb_version_to_features( features |= XFS_FEAT_FTYPE; } - if (XFS_SB_VERSION_NUM(sbp) != XFS_SB_VERSION_5) + if (!xfs_sb_is_v5(sbp)) return features; /* Always on V5 features */ @@ -133,7 +133,7 @@ xfs_validate_sb_read( struct xfs_mount *mp, struct xfs_sb *sbp) { - if (XFS_SB_VERSION_NUM(sbp) != XFS_SB_VERSION_5) + if (!xfs_sb_is_v5(sbp)) return 0; /* @@ -200,7 +200,7 @@ xfs_validate_sb_write( return -EFSCORRUPTED; } - if (XFS_SB_VERSION_NUM(sbp) != XFS_SB_VERSION_5) + if (!xfs_sb_is_v5(sbp)) return 0; /* @@ -274,7 +274,7 @@ xfs_validate_sb_common( /* * Validate feature flags and state */ - if (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5) { + if (xfs_sb_is_v5(sbp)) { if (sbp->sb_blocksize < XFS_MIN_CRC_BLOCKSIZE) { xfs_notice(mp, "Block size (%u bytes) too small for Version 5 superblock (minimum %d bytes)", @@ -465,7 +465,7 @@ xfs_sb_quota_from_disk(struct xfs_sb *sbp) * We need to do these manipilations only if we are working * with an older version of on-disk superblock. */ - if (XFS_SB_VERSION_NUM(sbp) >= XFS_SB_VERSION_5) + if (xfs_sb_is_v5(sbp)) return; if (sbp->sb_qflags & XFS_OQUOTA_ENFD) @@ -558,7 +558,7 @@ __xfs_sb_from_disk( * sb_meta_uuid is only on disk if it differs from sb_uuid and the * feature flag is set; if not set we keep it only in memory. */ - if (XFS_SB_VERSION_NUM(to) == XFS_SB_VERSION_5 && + if (xfs_sb_is_v5(to) && (to->sb_features_incompat & XFS_SB_FEAT_INCOMPAT_META_UUID)) uuid_copy(&to->sb_meta_uuid, &from->sb_meta_uuid); else @@ -589,7 +589,7 @@ xfs_sb_quota_to_disk( * The in-memory superblock quota state matches the v5 on-disk format so * just write them out and return */ - if (XFS_SB_VERSION_NUM(from) == XFS_SB_VERSION_5) { + if (xfs_sb_is_v5(from)) { to->sb_qflags = cpu_to_be16(from->sb_qflags); to->sb_gquotino = cpu_to_be64(from->sb_gquotino); to->sb_pquotino = cpu_to_be64(from->sb_pquotino); @@ -699,19 +699,20 @@ xfs_sb_to_disk( to->sb_features2 = cpu_to_be32(from->sb_features2); to->sb_bad_features2 = cpu_to_be32(from->sb_bad_features2); - if (XFS_SB_VERSION_NUM(from) == XFS_SB_VERSION_5) { - to->sb_features_compat = cpu_to_be32(from->sb_features_compat); - to->sb_features_ro_compat = - cpu_to_be32(from->sb_features_ro_compat); - to->sb_features_incompat = - cpu_to_be32(from->sb_features_incompat); - to->sb_features_log_incompat = - cpu_to_be32(from->sb_features_log_incompat); - to->sb_spino_align = cpu_to_be32(from->sb_spino_align); - to->sb_lsn = cpu_to_be64(from->sb_lsn); - if (from->sb_features_incompat & XFS_SB_FEAT_INCOMPAT_META_UUID) - uuid_copy(&to->sb_meta_uuid, &from->sb_meta_uuid); - } + if (!xfs_sb_is_v5(from)) + return; + + to->sb_features_compat = cpu_to_be32(from->sb_features_compat); + to->sb_features_ro_compat = + cpu_to_be32(from->sb_features_ro_compat); + to->sb_features_incompat = + cpu_to_be32(from->sb_features_incompat); + to->sb_features_log_incompat = + cpu_to_be32(from->sb_features_log_incompat); + to->sb_spino_align = cpu_to_be32(from->sb_spino_align); + to->sb_lsn = cpu_to_be64(from->sb_lsn); + if (from->sb_features_incompat & XFS_SB_FEAT_INCOMPAT_META_UUID) + uuid_copy(&to->sb_meta_uuid, &from->sb_meta_uuid); } /* @@ -814,7 +815,7 @@ xfs_sb_write_verify( if (error) goto out_error; - if (XFS_SB_VERSION_NUM(&sb) != XFS_SB_VERSION_5) + if (!xfs_sb_is_v5(&sb)) return; if (bip) diff --git a/fs/xfs/scrub/agheader.c b/fs/xfs/scrub/agheader.c index 16a5c8fe8db4..ae3c9f6e2c69 100644 --- a/fs/xfs/scrub/agheader.c +++ b/fs/xfs/scrub/agheader.c @@ -258,7 +258,7 @@ xchk_superblock( xchk_block_set_corrupt(sc, bp); } else { v2_ok = XFS_SB_VERSION2_OKBITS; - if (XFS_SB_VERSION_NUM(&mp->m_sb) >= XFS_SB_VERSION_5) + if (xfs_sb_is_v5(&mp->m_sb)) v2_ok |= XFS_SB_VERSION2_CRCBIT; if (!!(sb->sb_features2 & cpu_to_be32(~v2_ok))) diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c index a985aa1a721c..10562ecbd9ea 100644 --- a/fs/xfs/xfs_log_recover.c +++ b/fs/xfs/xfs_log_recover.c @@ -3413,7 +3413,7 @@ xlog_recover( * (e.g. unsupported transactions, then simply reject the * attempt at recovery before touching anything. */ - if (XFS_SB_VERSION_NUM(&log->l_mp->m_sb) == XFS_SB_VERSION_5 && + if (xfs_sb_is_v5(&log->l_mp->m_sb) && xfs_sb_has_incompat_log_feature(&log->l_mp->m_sb, XFS_SB_FEAT_INCOMPAT_LOG_UNKNOWN)) { xfs_warn(log->l_mp, diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index cf5a3d936830..5e73ac78bf2f 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -1581,7 +1581,7 @@ xfs_fs_fill_super( set_posix_acl_flag(sb); /* version 5 superblocks support inode version counters. */ - if (XFS_SB_VERSION_NUM(&mp->m_sb) == XFS_SB_VERSION_5) + if (xfs_has_crc(mp)) sb->s_flags |= SB_I_VERSION; if (xfs_has_dax_always(mp)) { @@ -1702,7 +1702,7 @@ xfs_remount_rw( return -EINVAL; } - if (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5 && + if (xfs_sb_is_v5(sbp) && xfs_sb_has_ro_compat_feature(sbp, XFS_SB_FEAT_RO_COMPAT_UNKNOWN)) { xfs_warn(mp, "ro->rw transition prohibited on unknown (0x%x) ro-compat filesystem", @@ -1822,12 +1822,11 @@ xfs_fs_reconfigure( { struct xfs_mount *mp = XFS_M(fc->root->d_sb); struct xfs_mount *new_mp = fc->s_fs_info; - xfs_sb_t *sbp = &mp->m_sb; int flags = fc->sb_flags; int error; /* version 5 superblocks always support version counters. */ - if (XFS_SB_VERSION_NUM(&mp->m_sb) == XFS_SB_VERSION_5) + if (xfs_has_crc(mp)) fc->sb_flags |= SB_I_VERSION; error = xfs_fs_validate_params(new_mp); @@ -1839,13 +1838,13 @@ xfs_fs_reconfigure( /* inode32 -> inode64 */ if (xfs_has_small_inums(mp) && !xfs_has_small_inums(new_mp)) { mp->m_features &= ~XFS_FEAT_SMALL_INUMS; - mp->m_maxagi = xfs_set_inode_alloc(mp, sbp->sb_agcount); + mp->m_maxagi = xfs_set_inode_alloc(mp, mp->m_sb.sb_agcount); } /* inode64 -> inode32 */ if (!xfs_has_small_inums(mp) && xfs_has_small_inums(new_mp)) { mp->m_features |= XFS_FEAT_SMALL_INUMS; - mp->m_maxagi = xfs_set_inode_alloc(mp, sbp->sb_agcount); + mp->m_maxagi = xfs_set_inode_alloc(mp, mp->m_sb.sb_agcount); } /* ro -> rw */ |