Use bio frontpadding to allocate memory for a work_struct when allocating a bio.
Reviewed-by: Chao Yu <[email protected]> Signed-off-by: Bart Van Assche <[email protected]> --- fs/f2fs/data.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 8d4f1e75dee3..1659a57a6d5b 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -40,12 +40,17 @@ struct f2fs_folio_state { unsigned int read_pages_pending; }; +struct f2fs_bio { + struct work_struct work; + struct bio bio; +}; + #define F2FS_BIO_POOL_SIZE NR_CURSEG_TYPE int __init f2fs_init_bioset(void) { return bioset_init(&f2fs_bioset, F2FS_BIO_POOL_SIZE, - 0, BIOSET_NEED_BVECS); + offsetof(struct f2fs_bio, bio), BIOSET_NEED_BVECS); } void f2fs_destroy_bioset(void) _______________________________________________ Linux-f2fs-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
