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author | Yann E. MORIN <yann.morin.1998@free.fr> | 2017-07-04 00:50:59 +0200 |
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committer | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2017-07-04 08:47:57 +0200 |
commit | 3286a4d6aa2707e9dcdcb26e7c391bd7a07eddad (patch) | |
tree | 7a99b789c64e298831d7115b252d681a884abcec | |
parent | 64cfa50789dada9469debc3cc85252fd467e81b7 (diff) | |
download | buildroot-3286a4d6aa2707e9dcdcb26e7c391bd7a07eddad.tar.gz buildroot-3286a4d6aa2707e9dcdcb26e7c391bd7a07eddad.zip |
fs/ext2: allow reserving zero block for root
The previous default, zero, just meant "use the default value of the
filesystem generator", which happened to be 5% (the traditional value
for all ext-creating tools we've ever seen).
So, change the new default accordingly to 5%.
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Samuel Martin <s.martin49@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
-rw-r--r-- | fs/ext2/Config.in | 7 | ||||
-rw-r--r-- | fs/ext2/ext2.mk | 2 |
2 files changed, 6 insertions, 3 deletions
diff --git a/fs/ext2/Config.in b/fs/ext2/Config.in index a1e3647a14..6f16dde17f 100644 --- a/fs/ext2/Config.in +++ b/fs/ext2/Config.in @@ -65,7 +65,12 @@ config BR2_TARGET_ROOTFS_EXT2_EXTRA_INODES config BR2_TARGET_ROOTFS_EXT2_RESBLKS int "reserved blocks percentage" - default 0 + default 5 + help + The number of blocks on the filesystem (as a percentage of the + total number of blocksi), that are reserved for use by root. + Traditionally, this has been 5%, and all ext-related tools still + default to reserving 5% when creating a new ext filesystem. choice prompt "Compression method" diff --git a/fs/ext2/ext2.mk b/fs/ext2/ext2.mk index 6a35b33117..57058b5fd2 100644 --- a/fs/ext2/ext2.mk +++ b/fs/ext2/ext2.mk @@ -12,9 +12,7 @@ EXT2_OPTS += -i $(BR2_TARGET_ROOTFS_EXT2_INODES) EXT2_OPTS += -I $(BR2_TARGET_ROOTFS_EXT2_EXTRA_INODES) -ifneq ($(strip $(BR2_TARGET_ROOTFS_EXT2_RESBLKS)),0) EXT2_OPTS += -r $(BR2_TARGET_ROOTFS_EXT2_RESBLKS) -endif # qstrip results in stripping consecutive spaces into a single one. So the # variable is not qstrip-ed to preserve the integrity of the string value. |