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authorJaegeuk Kim <jaegeuk@kernel.org>2015-08-11 12:45:39 -0700
committerJaegeuk Kim <jaegeuk@kernel.org>2015-08-20 08:59:42 -0700
commit315df8398e36360c0be62e6fdd3f2708fc3a2567 (patch)
treed2e5a7bc57291777d558bd6083fbdad2f26e8565 /fs/f2fs/super.c
parent4c278394b0feb7aadc538be12ab0474b106a7255 (diff)
f2fs: do not write any node pages related to orphan inodes
We should not write node pages when deleting orphan inodes. In order to do that, we can eaisly set POR_DOING flag earlier before entering orphan inode routine. Reviewed-by: Chao Yu <chao2.yu@samsung.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/super.c')
-rw-r--r--fs/f2fs/super.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 4db5cd9fb4b9..cfe3f9579934 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1165,7 +1165,9 @@ try_onemore:
mutex_init(&sbi->writepages);
mutex_init(&sbi->cp_mutex);
init_rwsem(&sbi->node_write);
- clear_sbi_flag(sbi, SBI_POR_DOING);
+
+ /* disallow all the data/node/meta page writes */
+ set_sbi_flag(sbi, SBI_POR_DOING);
spin_lock_init(&sbi->stat_lock);
init_rwsem(&sbi->read_io.io_rwsem);
@@ -1309,6 +1311,8 @@ try_onemore:
goto free_kobj;
}
}
+ /* recover_fsync_data() cleared this already */
+ clear_sbi_flag(sbi, SBI_POR_DOING);
/*
* If filesystem is not mounted as read-only then