Messages in this thread | | | Date | Mon, 16 Oct 2023 14:33:08 +0800 | Subject | Re: [f2fs-dev] [PATCH] f2fs-tools: initialize allocated node area | From | Chao Yu <> |
| |
On 2023/10/14 6:24, Daeho Jeong wrote: > From: Daeho Jeong <daehojeong@google.com> > > Need to initialize allocated node areas after memory allocation. > > Signed-off-by: Daeho Jeong <daehojeong@google.com> > --- > fsck/node.c | 1 + > include/f2fs_fs.h | 2 ++ > 2 files changed, 3 insertions(+) > > diff --git a/fsck/node.c b/fsck/node.c > index 3761470..6508340 100644 > --- a/fsck/node.c > +++ b/fsck/node.c > @@ -127,6 +127,7 @@ block_t new_node_block(struct f2fs_sb_info *sbi, > > node_blk = calloc(BLOCK_SZ, 1);
calloc() has already initialized memory w/ zero, it doesn't need to reinitialize it again?
> ASSERT(node_blk); > + memset(node_blk, 0, BLOCK_SZ); > > F2FS_NODE_FOOTER(node_blk)->nid = cpu_to_le32(dn->nid); > F2FS_NODE_FOOTER(node_blk)->ino = F2FS_NODE_FOOTER(f2fs_inode)->ino; > diff --git a/include/f2fs_fs.h b/include/f2fs_fs.h > index 3c7451c..7e22278 100644 > --- a/include/f2fs_fs.h > +++ b/include/f2fs_fs.h > @@ -1826,6 +1826,8 @@ static inline void show_version(const char *prog) > static inline void f2fs_init_inode(struct f2fs_super_block *sb, > struct f2fs_node *raw_node, nid_t ino, time_t mtime, mode_t mode) > { > + memset(raw_node, 0, F2FS_BLKSIZE);
Ditto,
Thanks,
> + > F2FS_NODE_FOOTER(raw_node)->nid = cpu_to_le32(ino); > F2FS_NODE_FOOTER(raw_node)->ino = cpu_to_le32(ino); > F2FS_NODE_FOOTER(raw_node)->cp_ver = cpu_to_le64(1);
| |