From: Jaegeuk Kim <jaegeuk@kernel.org>
To: linux-f2fs-devel@lists.sourceforge.net
Cc: Jaegeuk Kim <jaegeuk@kernel.org>
Subject: [f2fs-dev] [PATCH] sload.f2fs: use F2FS_COMPRESS_RELEASED instead of IMMUTABLE bit
Date: Tue, 25 May 2021 13:51:38 -0700 [thread overview]
Message-ID: <20210525205138.2512855-1-jaegeuk@kernel.org> (raw)
Let's use F2FS_COMPRESS_RELEASED to disallow writes only.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
fsck/segment.c | 6 +++---
include/f2fs_fs.h | 2 ++
2 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/fsck/segment.c b/fsck/segment.c
index 0b257364fd5b..0156690ed9aa 100644
--- a/fsck/segment.c
+++ b/fsck/segment.c
@@ -521,9 +521,9 @@ int f2fs_build_file(struct f2fs_sb_info *sbi, struct dentry *de)
node_blk->i.i_compress_algrithm = c.compress.alg;
node_blk->i.i_log_cluster_size =
c.compress.cc.log_cluster_size;
- node_blk->i.i_flags = cpu_to_le32(
- F2FS_COMPR_FL |
- (c.compress.readonly ? FS_IMMUTABLE_FL : 0));
+ node_blk->i.i_flags = cpu_to_le32(F2FS_COMPR_FL);
+ if (c.compress.readonly)
+ node_blk->i.i_inline |= F2FS_COMPRESS_RELEASED;
ASSERT(write_inode(node_blk, ni.blk_addr) >= 0);
while (!eof && (n = bulkread(fd, rbuf, c.compress.cc.rlen,
diff --git a/include/f2fs_fs.h b/include/f2fs_fs.h
index 4c1d06cdae39..8969ae2ebc34 100644
--- a/include/f2fs_fs.h
+++ b/include/f2fs_fs.h
@@ -889,6 +889,8 @@ struct f2fs_extent {
#define F2FS_DATA_EXIST 0x08 /* file inline data exist flag */
#define F2FS_INLINE_DOTS 0x10 /* file having implicit dot dentries */
#define F2FS_EXTRA_ATTR 0x20 /* file having extra attribute */
+#define F2FS_PIN_FILE 0x40 /* file should not be gced */
+#define F2FS_COMPRESS_RELEASED 0x80 /* file released compressed blocks */
#if !defined(offsetof)
#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
--
2.32.0.rc0.204.g9fa02ecfa5-goog
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next reply other threads:[~2021-05-25 20:51 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-25 20:51 Jaegeuk Kim [this message]
2021-06-06 13:54 ` [f2fs-dev] [PATCH] sload.f2fs: use F2FS_COMPRESS_RELEASED instead of IMMUTABLE bit Chao Yu
2021-06-07 16:52 ` Jaegeuk Kim
2021-06-07 23:10 ` Chao Yu
2021-06-09 18:42 ` Jaegeuk Kim
2021-06-10 15:00 ` Chao Yu
2021-06-10 16:51 ` Jaegeuk Kim
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