From: Allison Henderson <allison.henderson@oracle.com>
To: linux-xfs@vger.kernel.org
Subject: [PATCH v13 07/10] xfs: Add feature bit XFS_SB_FEAT_INCOMPAT_LOG_DELATTR
Date: Thu, 22 Oct 2020 23:34:32 -0700 [thread overview]
Message-ID: <20201023063435.7510-8-allison.henderson@oracle.com> (raw)
In-Reply-To: <20201023063435.7510-1-allison.henderson@oracle.com>
This patch adds a new feature bit XFS_SB_FEAT_INCOMPAT_LOG_DELATTR which
can be used to control turning on/off delayed attributes
Signed-off-by: Allison Henderson <allison.henderson@oracle.com>
---
fs/xfs/libxfs/xfs_format.h | 8 ++++++--
fs/xfs/libxfs/xfs_fs.h | 1 +
fs/xfs/libxfs/xfs_sb.c | 2 ++
fs/xfs/xfs_super.c | 3 +++
4 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h
index d419c34..18b41a7 100644
--- a/fs/xfs/libxfs/xfs_format.h
+++ b/fs/xfs/libxfs/xfs_format.h
@@ -483,7 +483,9 @@ xfs_sb_has_incompat_feature(
return (sbp->sb_features_incompat & feature) != 0;
}
-#define XFS_SB_FEAT_INCOMPAT_LOG_ALL 0
+#define XFS_SB_FEAT_INCOMPAT_LOG_DELATTR (1 << 0) /* Delayed Attributes */
+#define XFS_SB_FEAT_INCOMPAT_LOG_ALL \
+ (XFS_SB_FEAT_INCOMPAT_LOG_DELATTR)
#define XFS_SB_FEAT_INCOMPAT_LOG_UNKNOWN ~XFS_SB_FEAT_INCOMPAT_LOG_ALL
static inline bool
xfs_sb_has_incompat_log_feature(
@@ -586,7 +588,9 @@ static inline bool xfs_sb_version_hasinobtcounts(struct xfs_sb *sbp)
static inline bool xfs_sb_version_hasdelattr(struct xfs_sb *sbp)
{
- return false;
+ return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5 &&
+ (sbp->sb_features_log_incompat &
+ XFS_SB_FEAT_INCOMPAT_LOG_DELATTR));
}
/*
diff --git a/fs/xfs/libxfs/xfs_fs.h b/fs/xfs/libxfs/xfs_fs.h
index 2a2e3cf..f703d95 100644
--- a/fs/xfs/libxfs/xfs_fs.h
+++ b/fs/xfs/libxfs/xfs_fs.h
@@ -250,6 +250,7 @@ typedef struct xfs_fsop_resblks {
#define XFS_FSOP_GEOM_FLAGS_RMAPBT (1 << 19) /* reverse mapping btree */
#define XFS_FSOP_GEOM_FLAGS_REFLINK (1 << 20) /* files can share blocks */
#define XFS_FSOP_GEOM_FLAGS_BIGTIME (1 << 21) /* 64-bit nsec timestamps */
+#define XFS_FSOP_GEOM_FLAGS_DELATTR (1 << 22) /* delayed attributes */
/*
* Minimum and maximum sizes need for growth checks.
diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c
index 5aeafa5..a0ec327 100644
--- a/fs/xfs/libxfs/xfs_sb.c
+++ b/fs/xfs/libxfs/xfs_sb.c
@@ -1168,6 +1168,8 @@ xfs_fs_geometry(
geo->flags |= XFS_FSOP_GEOM_FLAGS_REFLINK;
if (xfs_sb_version_hasbigtime(sbp))
geo->flags |= XFS_FSOP_GEOM_FLAGS_BIGTIME;
+ if (xfs_sb_version_hasdelattr(sbp))
+ geo->flags |= XFS_FSOP_GEOM_FLAGS_DELATTR;
if (xfs_sb_version_hassector(sbp))
geo->logsectsize = sbp->sb_logsectsize;
else
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index d1b5f2d..bb85884 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -1580,6 +1580,9 @@ xfs_fc_fill_super(
if (xfs_sb_version_hasinobtcounts(&mp->m_sb))
xfs_warn(mp,
"EXPERIMENTAL inode btree counters feature in use. Use at your own risk!");
+ if (xfs_sb_version_hasdelattr(&mp->m_sb))
+ xfs_alert(mp,
+ "EXPERIMENTAL delayed attrs feature enabled. Use at your own risk!");
error = xfs_mountfs(mp);
if (error)
--
2.7.4
next prev parent reply other threads:[~2020-10-23 6:34 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-23 6:34 [PATCH v13 00/10] xfs: Delayed Attributes Allison Henderson
2020-10-23 6:34 ` [PATCH v13 01/10] xfs: Add helper xfs_attr_node_remove_step Allison Henderson
2020-10-27 7:03 ` Chandan Babu R
2020-10-27 22:23 ` Allison Henderson
2020-10-27 12:15 ` Brian Foster
2020-10-27 15:33 ` Allison Henderson
2020-11-10 23:12 ` Darrick J. Wong
2020-11-13 1:38 ` Allison Henderson
2020-10-23 6:34 ` [PATCH v13 02/10] xfs: Add delay ready attr remove routines Allison Henderson
2020-10-27 9:59 ` Chandan Babu R
2020-10-27 15:32 ` Allison Henderson
2020-10-28 12:04 ` Chandan Babu R
2020-10-29 1:29 ` Allison Henderson
2020-11-14 0:53 ` Darrick J. Wong
2020-10-27 12:16 ` Brian Foster
2020-10-27 22:27 ` Allison Henderson
2020-10-28 12:28 ` Brian Foster
2020-10-29 1:03 ` Allison Henderson
2020-11-10 23:15 ` Darrick J. Wong
2020-11-10 23:43 ` Darrick J. Wong
2020-11-11 0:28 ` Dave Chinner
2020-11-13 4:00 ` Allison Henderson
2020-11-13 3:43 ` Allison Henderson
2020-11-14 1:18 ` Darrick J. Wong
2020-11-16 5:12 ` Allison Henderson
2020-10-23 6:34 ` [PATCH v13 03/10] xfs: Add delay ready attr set routines Allison Henderson
2020-10-27 13:32 ` Chandan Babu R
2020-11-10 21:57 ` Darrick J. Wong
2020-11-13 1:33 ` Allison Henderson
2020-11-13 9:16 ` Chandan Babu R
2020-11-13 17:12 ` Allison Henderson
2020-11-14 1:20 ` Darrick J. Wong
2020-11-10 23:10 ` Darrick J. Wong
2020-11-13 1:38 ` Allison Henderson
2020-11-14 1:35 ` Darrick J. Wong
2020-11-16 5:25 ` Allison Henderson
2020-10-23 6:34 ` [PATCH v13 04/10] xfs: Rename __xfs_attr_rmtval_remove Allison Henderson
2020-10-23 6:34 ` [PATCH v13 05/10] xfs: Set up infastructure for deferred attribute operations Allison Henderson
2020-11-10 21:51 ` Darrick J. Wong
2020-11-11 3:44 ` Darrick J. Wong
2020-11-13 17:06 ` Allison Henderson
2020-11-13 1:32 ` Allison Henderson
2020-11-14 2:00 ` Darrick J. Wong
2020-11-16 7:41 ` Allison Henderson
2020-10-23 6:34 ` [PATCH v13 06/10] xfs: Add xfs_attr_set_deferred and xfs_attr_remove_deferred Allison Henderson
2020-11-10 20:15 ` Darrick J. Wong
2020-11-13 1:27 ` Allison Henderson
2020-11-14 2:03 ` Darrick J. Wong
2020-10-23 6:34 ` Allison Henderson [this message]
2020-11-10 20:10 ` [PATCH v13 07/10] xfs: Add feature bit XFS_SB_FEAT_INCOMPAT_LOG_DELATTR Darrick J. Wong
2020-11-13 1:27 ` Allison Henderson
2020-11-19 2:36 ` Darrick J. Wong
2020-11-19 4:01 ` Allison Henderson
2020-10-23 6:34 ` [PATCH v13 08/10] xfs: Enable delayed attributes Allison Henderson
2020-10-23 6:34 ` [PATCH v13 09/10] xfs: Remove unused xfs_attr_*_args Allison Henderson
2020-11-10 20:07 ` Darrick J. Wong
2020-11-13 1:27 ` Allison Henderson
2020-10-23 6:34 ` [PATCH v13 10/10] xfs: Add delayed attributes error tag Allison Henderson
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