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-rw-r--r--fs/xfs/libxfs/xfs_format.h16
-rw-r--r--fs/xfs/libxfs/xfs_sb.c45
-rw-r--r--fs/xfs/scrub/agheader.c2
-rw-r--r--fs/xfs/xfs_log_recover.c2
-rw-r--r--fs/xfs/xfs_super.c11
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 */