In e2fsprogs, the upper limit of reserved blocks count is a half of
filesystem's blocks count. This patch fixes the incorrect checks of
reserved blocks count.
Signed-off-by: Kazuya Mio <k-mio@xxxxxxxxxxxxx>
---
lib/ext2fs/initialize.c | 2 +-
misc/tune2fs.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/lib/ext2fs/initialize.c b/lib/ext2fs/initialize.c
index e1f229b..afefbfd 100644
--- a/lib/ext2fs/initialize.c
+++ b/lib/ext2fs/initialize.c
@@ -192,7 +192,7 @@ errcode_t ext2fs_initialize(const char *name, int flags,
ext2fs_blocks_count_set(super, ext2fs_blocks_count(param));
ext2fs_r_blocks_count_set(super, ext2fs_r_blocks_count(param));
- if (ext2fs_r_blocks_count(super) >= ext2fs_blocks_count(param)) {
+ if (ext2fs_r_blocks_count(super) > ext2fs_blocks_count(param) / 2) {
retval = EXT2_ET_INVALID_ARGUMENT;
goto cleanup;
}
diff --git a/misc/tune2fs.c b/misc/tune2fs.c
index bcada11..fad86c0 100644
--- a/misc/tune2fs.c
+++ b/misc/tune2fs.c
@@ -1718,7 +1718,7 @@ retry_open:
reserved_ratio, ext2fs_r_blocks_count(sb));
}
if (r_flag) {
- if (reserved_blocks >= ext2fs_blocks_count(sb)/2) {
+ if (reserved_blocks > ext2fs_blocks_count(sb) / 2) {
com_err(program_name, 0,
_("reserved blocks count is too big (%llu)"),
reserved_blocks);
--
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