On Wednesday, January 29, 2020 10:32 PM Christoph Hellwig wrote:
> op_flags with the XFS_DA_OP_* flags is the usual place for in-kernel
> only flags, so move the notime flag there.
>
The changes look good to me,
Reviewed-by: Chandan Rajendra <chandanrlinux@xxxxxxxxx>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> Reviewed-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
> ---
> fs/xfs/libxfs/xfs_attr.c | 4 ++--
> fs/xfs/libxfs/xfs_attr.h | 8 +-------
> fs/xfs/libxfs/xfs_types.h | 2 ++
> fs/xfs/scrub/attr.c | 2 +-
> fs/xfs/xfs_ioctl.c | 1 -
> 5 files changed, 6 insertions(+), 11 deletions(-)
>
> diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c
> index 1382e51ef85e..3b1db2afb104 100644
> --- a/fs/xfs/libxfs/xfs_attr.c
> +++ b/fs/xfs/libxfs/xfs_attr.c
> @@ -186,7 +186,7 @@ xfs_attr_try_sf_addname(
> * Commit the shortform mods, and we're done.
> * NOTE: this is also the error path (EEXIST, etc).
> */
> - if (!error && (args->flags & ATTR_KERNOTIME) == 0)
> + if (!error && !(args->op_flags & XFS_DA_OP_NOTIME))
> xfs_trans_ichgtime(args->trans, dp, XFS_ICHGTIME_CHG);
>
> if (mp->m_flags & XFS_MOUNT_WSYNC)
> @@ -389,7 +389,7 @@ xfs_attr_set(
> if (mp->m_flags & XFS_MOUNT_WSYNC)
> xfs_trans_set_sync(args->trans);
>
> - if ((args->flags & ATTR_KERNOTIME) == 0)
> + if (!(args->op_flags & XFS_DA_OP_NOTIME))
> xfs_trans_ichgtime(args->trans, dp, XFS_ICHGTIME_CHG);
>
> /*
> diff --git a/fs/xfs/libxfs/xfs_attr.h b/fs/xfs/libxfs/xfs_attr.h
> index a6de050675c9..0f369399effd 100644
> --- a/fs/xfs/libxfs/xfs_attr.h
> +++ b/fs/xfs/libxfs/xfs_attr.h
> @@ -33,19 +33,13 @@ struct xfs_attr_list_context;
> #define ATTR_CREATE 0x0010 /* pure create: fail if attr already exists */
> #define ATTR_REPLACE 0x0020 /* pure set: fail if attr does not exist */
>
> -#define ATTR_KERNOTIME 0x1000 /* [kernel] don't update inode timestamps */
> -
> -#define ATTR_KERNEL_FLAGS \
> - (ATTR_KERNOTIME)
> -
> #define XFS_ATTR_FLAGS \
> { ATTR_DONTFOLLOW, "DONTFOLLOW" }, \
> { ATTR_ROOT, "ROOT" }, \
> { ATTR_TRUST, "TRUST" }, \
> { ATTR_SECURE, "SECURE" }, \
> { ATTR_CREATE, "CREATE" }, \
> - { ATTR_REPLACE, "REPLACE" }, \
> - { ATTR_KERNOTIME, "KERNOTIME" }
> + { ATTR_REPLACE, "REPLACE" }
>
> /*
> * The maximum size (into the kernel or returned from the kernel) of an
> diff --git a/fs/xfs/libxfs/xfs_types.h b/fs/xfs/libxfs/xfs_types.h
> index 3379ebc0c7c5..1594325d7742 100644
> --- a/fs/xfs/libxfs/xfs_types.h
> +++ b/fs/xfs/libxfs/xfs_types.h
> @@ -223,6 +223,7 @@ typedef struct xfs_da_args {
> #define XFS_DA_OP_ADDNAME 0x0004 /* this is an add operation */
> #define XFS_DA_OP_OKNOENT 0x0008 /* lookup/add op, ENOENT ok, else die */
> #define XFS_DA_OP_CILOOKUP 0x0010 /* lookup to return CI name if found */
> +#define XFS_DA_OP_NOTIME 0x0020 /* don't update inode timestamps */
> #define XFS_DA_OP_INCOMPLETE 0x0040 /* lookup INCOMPLETE attr keys */
>
> #define XFS_DA_OP_FLAGS \
> @@ -231,6 +232,7 @@ typedef struct xfs_da_args {
> { XFS_DA_OP_ADDNAME, "ADDNAME" }, \
> { XFS_DA_OP_OKNOENT, "OKNOENT" }, \
> { XFS_DA_OP_CILOOKUP, "CILOOKUP" }, \
> + { XFS_DA_OP_NOTIME, "NOTIME" }, \
> { XFS_DA_OP_INCOMPLETE, "INCOMPLETE" }
>
> /*
> diff --git a/fs/xfs/scrub/attr.c b/fs/xfs/scrub/attr.c
> index f983c2b969e0..05537627211d 100644
> --- a/fs/xfs/scrub/attr.c
> +++ b/fs/xfs/scrub/attr.c
> @@ -147,7 +147,7 @@ xchk_xattr_listent(
> return;
> }
>
> - args.flags = ATTR_KERNOTIME;
> + args.op_flags = XFS_DA_OP_NOTIME;
> if (flags & XFS_ATTR_ROOT)
> args.flags |= ATTR_ROOT;
> else if (flags & XFS_ATTR_SECURE)
> diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
> index 2da22595f828..dd1cb8c50518 100644
> --- a/fs/xfs/xfs_ioctl.c
> +++ b/fs/xfs/xfs_ioctl.c
> @@ -436,7 +436,6 @@ xfs_ioc_attrmulti_one(
>
> if ((flags & ATTR_ROOT) && (flags & ATTR_SECURE))
> return -EINVAL;
> - flags &= ~ATTR_KERNEL_FLAGS;
>
> name = strndup_user(uname, MAXNAMELEN);
> if (IS_ERR(name))
>
--
chandan
