If an encrypted block has been read to memory, we just dirty it and return directly.
Signed-off-by: Yunlei He <[email protected]> --- fs/f2fs/gc.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index 418fd98..ca94518 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -564,7 +564,7 @@ static bool is_alive(struct f2fs_sb_info *sbi, struct f2fs_summary *sum, } static void move_encrypted_block(struct inode *inode, block_t bidx, - unsigned int segno, int off) + int gc_type, unsigned int segno, int off) { struct f2fs_io_info fio = { .sbi = F2FS_I_SB(inode), @@ -607,6 +607,12 @@ static void move_encrypted_block(struct inode *inode, block_t bidx, */ f2fs_wait_on_page_writeback(page, DATA, true); + if (gc_type == BG_GC && PageUptodate(page) && + fscrypt_has_encryption_key(inode)) { + set_page_dirty(page); + goto put_out; + } + get_node_info(fio.sbi, dn.nid, &ni); set_summary(&sum, dn.nid, dn.ofs_in_node, ni.version); @@ -827,7 +833,8 @@ static void gc_data_segment(struct f2fs_sb_info *sbi, struct f2fs_summary *sum, start_bidx = start_bidx_of_node(nofs, inode) + ofs_in_node; if (f2fs_encrypted_inode(inode) && S_ISREG(inode->i_mode)) - move_encrypted_block(inode, start_bidx, segno, off); + move_encrypted_block(inode, start_bidx, + gc_type, segno, off); else move_data_page(inode, start_bidx, gc_type, segno, off); -- 2.10.1 ------------------------------------------------------------------------------ Announcing the Oxford Dictionaries API! The API offers world-renowned dictionary content that is easy and intuitive to access. Sign up for an account today to start using our lexical data to power your apps and projects. Get started today and enter our developer competition. http://sdm.link/oxford _______________________________________________ Linux-f2fs-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
