[PATCH] resize2fs: support online-resizing for meta_bg and 64bits features
From: Yongqiang Yang <hidden>
Date: 2012-09-02 10:27:50
Subsystem:
the rest · Maintainer:
Linus Torvalds
This patch supports online-resizing for meata_bg and 64bits features. Signed-off-by: Yongqiang Yang <redacted> --- resize/main.c | 5 +++-- resize/online.c | 6 +++--- 2 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/resize/main.c b/resize/main.c
index ffefe01..b3a7840 100644
--- a/resize/main.c
+++ b/resize/main.c@@ -324,9 +324,10 @@ int main (int argc, char ** argv) * This is something we should fix eventually, though. */ if ((fs->super->s_feature_incompat & EXT4_FEATURE_INCOMPAT_FLEX_BG) && - !(fs->super->s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE)) { + !(fs->super->s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE) && + !(fs->super->s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG)) { com_err(program_name, 0, _("%s: The combination of flex_bg " - "and\n\t!resize_inode features " + "and\n\t!resize_inode and !meta_bg features " "is not supported by resize2fs.\n"), device_name); exit(1);
diff --git a/resize/online.c b/resize/online.c
index 966ea1e..e7891bd 100644
--- a/resize/online.c
+++ b/resize/online.c@@ -56,9 +56,9 @@ errcode_t online_resize_fs(ext2_filsys fs, const char *mtpt, EXT2_DESC_PER_BLOCK(fs->super)); printf("old_desc_blocks = %lu, new_desc_blocks = %lu\n", fs->desc_blocks, new_desc_blocks); - if (!(fs->super->s_feature_compat & - EXT2_FEATURE_COMPAT_RESIZE_INODE) && - new_desc_blocks != fs->desc_blocks) { + if (!(fs->super->s_feature_compat & EXT2_FEATURE_COMPAT_RESIZE_INODE) && + new_desc_blocks != fs->desc_blocks && + !(fs->super->s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG)) { com_err(program_name, 0, _("Filesystem does not support online resizing")); exit(1);
--
1.7.5.1