Commit 732d5648 authored by Jaegeuk Kim's avatar Jaegeuk Kim
Browse files

f2fs: fix f2fs_ioc_abort_volatile_write



There are two rules to handle aborting volatile or atomic writes.

1. drop atomic writes
 - we don't need to keep any stale db data.

2. write journal data
 - we should keep the journal data with fsync for db recovery.
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent 4e0d836d
......@@ -1433,9 +1433,14 @@ static int f2fs_ioc_abort_volatile_write(struct file *filp)
if (ret)
return ret;
clear_inode_flag(F2FS_I(inode), FI_ATOMIC_FILE);
clear_inode_flag(F2FS_I(inode), FI_VOLATILE_FILE);
commit_inmem_pages(inode, true);
if (f2fs_is_atomic_file(inode)) {
clear_inode_flag(F2FS_I(inode), FI_ATOMIC_FILE);
commit_inmem_pages(inode, true);
}
if (f2fs_is_volatile_file(inode)) {
clear_inode_flag(F2FS_I(inode), FI_VOLATILE_FILE);
ret = f2fs_sync_file(filp, 0, LLONG_MAX, 0);
}
mnt_drop_write_file(filp);
return ret;
......
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