From 76e095ae3d132828bbb70bad68c428101d3652a9 Mon Sep 17 00:00:00 2001 From: Coly Li Date: Sun, 11 Apr 2010 00:03:33 +0800 Subject: [PATCH 15/15] dx_dirs v11: enable metaecc and indexed-dirs support as default features metaecc feature enables ECC checking for meta data, which helps the file system consistency. indexed-dirs feature enables indexed tree for directories, which improves lookup performance for large scale directories. This patch enables metaecc and indexed-dirs support as default features. Signed-off-by: Coly Li Cc: Mark Fasheh --- libocfs2/feature_string.c | 18 ++++++++++++++---- mkfs.ocfs2/mkfs.ocfs2.8.in | 2 +- 2 files changed, 15 insertions(+), 5 deletions(-) diff --git a/libocfs2/feature_string.c b/libocfs2/feature_string.c index 0974fb6..b2413bf 100644 --- a/libocfs2/feature_string.c +++ b/libocfs2/feature_string.c @@ -76,7 +76,9 @@ static ocfs2_fs_options feature_level_defaults[] = { {OCFS2_FEATURE_COMPAT_BACKUP_SB | OCFS2_FEATURE_COMPAT_JBD2_SB, OCFS2_FEATURE_INCOMPAT_SPARSE_ALLOC | OCFS2_FEATURE_INCOMPAT_INLINE_DATA | - OCFS2_FEATURE_INCOMPAT_XATTR, + OCFS2_FEATURE_INCOMPAT_XATTR | + OCFS2_FEATURE_INCOMPAT_META_ECC | + OCFS2_FEATURE_INCOMPAT_INDEXED_DIRS, OCFS2_FEATURE_RO_COMPAT_UNWRITTEN}, /* OCFS2_FEATURE_LEVEL_DEFAULT */ {OCFS2_FEATURE_COMPAT_BACKUP_SB | OCFS2_FEATURE_COMPAT_JBD2_SB, @@ -100,25 +102,33 @@ static ocfs2_fs_options mkfstypes_features_defaults[] = { {OCFS2_FEATURE_COMPAT_BACKUP_SB | OCFS2_FEATURE_COMPAT_JBD2_SB, OCFS2_FEATURE_INCOMPAT_SPARSE_ALLOC | OCFS2_FEATURE_INCOMPAT_INLINE_DATA | - OCFS2_FEATURE_INCOMPAT_XATTR, + OCFS2_FEATURE_INCOMPAT_XATTR | + OCFS2_FEATURE_INCOMPAT_META_ECC | + OCFS2_FEATURE_INCOMPAT_INDEXED_DIRS, OCFS2_FEATURE_RO_COMPAT_UNWRITTEN}, /* OCFS2_MKFSTYPE_DEFAULT */ {OCFS2_FEATURE_COMPAT_BACKUP_SB | OCFS2_FEATURE_COMPAT_JBD2_SB, OCFS2_FEATURE_INCOMPAT_SPARSE_ALLOC | OCFS2_FEATURE_INCOMPAT_INLINE_DATA | - OCFS2_FEATURE_INCOMPAT_XATTR, + OCFS2_FEATURE_INCOMPAT_XATTR | + OCFS2_FEATURE_INCOMPAT_META_ECC | + OCFS2_FEATURE_INCOMPAT_INDEXED_DIRS, OCFS2_FEATURE_RO_COMPAT_UNWRITTEN}, /* OCFS2_MKFSTYPE_DATAFILES */ {OCFS2_FEATURE_COMPAT_BACKUP_SB | OCFS2_FEATURE_COMPAT_JBD2_SB, OCFS2_FEATURE_INCOMPAT_SPARSE_ALLOC | OCFS2_FEATURE_INCOMPAT_INLINE_DATA | - OCFS2_FEATURE_INCOMPAT_XATTR, + OCFS2_FEATURE_INCOMPAT_XATTR | + OCFS2_FEATURE_INCOMPAT_META_ECC | + OCFS2_FEATURE_INCOMPAT_INDEXED_DIRS, OCFS2_FEATURE_RO_COMPAT_UNWRITTEN}, /* OCFS2_MKFSTYPE_MAIL */ {OCFS2_FEATURE_COMPAT_BACKUP_SB | OCFS2_FEATURE_COMPAT_JBD2_SB, OCFS2_FEATURE_INCOMPAT_SPARSE_ALLOC | OCFS2_FEATURE_INCOMPAT_INLINE_DATA | OCFS2_FEATURE_INCOMPAT_XATTR | + OCFS2_FEATURE_INCOMPAT_META_ECC | + OCFS2_FEATURE_INCOMPAT_INDEXED_DIRS | OCFS2_FEATURE_INCOMPAT_REFCOUNT_TREE, OCFS2_FEATURE_RO_COMPAT_UNWRITTEN}, /* OCFS2_MKFSTYPE_VMSTORE */ }; diff --git a/mkfs.ocfs2/mkfs.ocfs2.8.in b/mkfs.ocfs2/mkfs.ocfs2.8.in index a148133..2fd7a70 100644 --- a/mkfs.ocfs2/mkfs.ocfs2.8.in +++ b/mkfs.ocfs2/mkfs.ocfs2.8.in @@ -191,7 +191,7 @@ Chooses fewer features but ensures that the file system can be mounted from olde .RS 1.2i .TP \fBdefault\fR -The default feature set tries to strike a balance between providing new features and maintaining compatibility with relatively recent versions of \fIOCFS2\fR. It currently enables \fBsparse\fR, \fBunwritten\fR \fBinline-data\fR and \fBxattr\fR. It also enables \fBrefcount\fR for the \fIvmstore\fR volumes. +The default feature set tries to strike a balance between providing new features and maintaining compatibility with relatively recent versions of \fIOCFS2\fR. It currently enables \fBsparse\fR, \fBunwritten\fR, \fBinline-data\fR, \fRxattr\fR, \fRmetaecc\fR, and \fRindexed-dirs\fR. It also enables \fBrefcount\fR for the \fIvmstore\fR volumes. .RE .RS 1.2i .TP -- 1.7.0.2