summaryrefslogtreecommitdiff
path: root/fs/xfs/libxfs/xfs_log_format.h
diff options
context:
space:
mode:
Diffstat (limited to 'fs/xfs/libxfs/xfs_log_format.h')
-rw-r--r--fs/xfs/libxfs/xfs_log_format.h17
1 files changed, 13 insertions, 4 deletions
diff --git a/fs/xfs/libxfs/xfs_log_format.h b/fs/xfs/libxfs/xfs_log_format.h
index d548ea4b6aab..b322db523d65 100644
--- a/fs/xfs/libxfs/xfs_log_format.h
+++ b/fs/xfs/libxfs/xfs_log_format.h
@@ -41,10 +41,10 @@ typedef uint32_t xlog_tid_t;
#define XFS_MIN_LOG_FACTOR 3
#define XLOG_REC_SHIFT(log) \
- BTOBB(1 << (xfs_sb_version_haslogv2(&log->l_mp->m_sb) ? \
+ BTOBB(1 << (xfs_has_logv2(log->l_mp) ? \
XLOG_MAX_RECORD_BSHIFT : XLOG_BIG_RECORD_BSHIFT))
#define XLOG_TOTAL_REC_SHIFT(log) \
- BTOBB(XLOG_MAX_ICLOGS << (xfs_sb_version_haslogv2(&log->l_mp->m_sb) ? \
+ BTOBB(XLOG_MAX_ICLOGS << (xfs_has_logv2(log->l_mp) ? \
XLOG_MAX_RECORD_BSHIFT : XLOG_BIG_RECORD_BSHIFT))
/* get lsn fields */
@@ -411,7 +411,16 @@ struct xfs_log_dinode {
/* start of the extended dinode, writable fields */
uint32_t di_crc; /* CRC of the inode */
uint64_t di_changecount; /* number of attribute changes */
- xfs_lsn_t di_lsn; /* flush sequence */
+
+ /*
+ * The LSN we write to this field during formatting is not a reflection
+ * of the current on-disk LSN. It should never be used for recovery
+ * sequencing, nor should it be recovered into the on-disk inode at all.
+ * See xlog_recover_inode_commit_pass2() and xfs_log_dinode_to_disk()
+ * for details.
+ */
+ xfs_lsn_t di_lsn;
+
uint64_t di_flags2; /* more random flags */
uint32_t di_cowextsize; /* basic cow extent size for file */
uint8_t di_pad2[12]; /* more padding for future expansion */
@@ -425,7 +434,7 @@ struct xfs_log_dinode {
};
#define xfs_log_dinode_size(mp) \
- (xfs_sb_version_has_v3inode(&(mp)->m_sb) ? \
+ (xfs_has_v3inodes((mp)) ? \
sizeof(struct xfs_log_dinode) : \
offsetof(struct xfs_log_dinode, di_next_unlinked))