From ef291627758163caeaa3491f7332b8a00787e98f Mon Sep 17 00:00:00 2001 From: Allison Henderson Date: Wed, 22 Jun 2022 14:28:52 -0500 Subject: [PATCH] xfs: Add helper function xfs_init_attr_trans Source kernel commit: c3546cf5d1e50389a789290f8c21a555e3408aa8 Quick helper function to collapse duplicate code to initialize transactions for attributes Signed-off-by: Allison Henderson Suggested-by: Darrick J. Wong Reviewed-by: Darrick J. Wong Reviewed-by: Chandan Babu R Signed-off-by: Dave Chinner Signed-off-by: Eric Sandeen --- libxfs/xfs_attr.c | 33 +++++++++++++++++++++++---------- libxfs/xfs_attr.h | 2 ++ 2 files changed, 25 insertions(+), 10 deletions(-) diff --git a/libxfs/xfs_attr.c b/libxfs/xfs_attr.c index 97c70ada7..30679554a 100644 --- a/libxfs/xfs_attr.c +++ b/libxfs/xfs_attr.c @@ -199,6 +199,28 @@ xfs_attr_calc_size( return nblks; } +/* Initialize transaction reservation for attr operations */ +void +xfs_init_attr_trans( + struct xfs_da_args *args, + struct xfs_trans_res *tres, + unsigned int *total) +{ + struct xfs_mount *mp = args->dp->i_mount; + + if (args->value) { + tres->tr_logres = M_RES(mp)->tr_attrsetm.tr_logres + + M_RES(mp)->tr_attrsetrt.tr_logres * + args->total; + tres->tr_logcount = XFS_ATTRSET_LOG_COUNT; + tres->tr_logflags = XFS_TRANS_PERM_LOG_RES; + *total = args->total; + } else { + *tres = M_RES(mp)->tr_attrrm; + *total = XFS_ATTRRM_SPACE_RES(mp); + } +} + STATIC int xfs_attr_try_sf_addname( struct xfs_inode *dp, @@ -698,20 +720,10 @@ xfs_attr_set( return error; } - tres.tr_logres = M_RES(mp)->tr_attrsetm.tr_logres + - M_RES(mp)->tr_attrsetrt.tr_logres * - args->total; - tres.tr_logcount = XFS_ATTRSET_LOG_COUNT; - tres.tr_logflags = XFS_TRANS_PERM_LOG_RES; - total = args->total; - if (!local) rmt_blks = xfs_attr3_rmt_blocks(mp, args->valuelen); } else { XFS_STATS_INC(mp, xs_attr_remove); - - tres = M_RES(mp)->tr_attrrm; - total = XFS_ATTRRM_SPACE_RES(mp); rmt_blks = xfs_attr3_rmt_blocks(mp, XFS_XATTR_SIZE_MAX); } @@ -725,6 +737,7 @@ xfs_attr_set( * Root fork attributes can use reserved data blocks for this * operation if necessary */ + xfs_init_attr_trans(args, &tres, &total); error = xfs_trans_alloc_inode(dp, &tres, total, 0, rsvd, &args->trans); if (error) goto drop_incompat; diff --git a/libxfs/xfs_attr.h b/libxfs/xfs_attr.h index 1ef58d34e..f6c13d2bf 100644 --- a/libxfs/xfs_attr.h +++ b/libxfs/xfs_attr.h @@ -519,6 +519,8 @@ int xfs_attr_set_iter(struct xfs_attr_item *attr); int xfs_attr_remove_iter(struct xfs_attr_item *attr); bool xfs_attr_namecheck(const void *name, size_t length); int xfs_attr_calc_size(struct xfs_da_args *args, int *local); +void xfs_init_attr_trans(struct xfs_da_args *args, struct xfs_trans_res *tres, + unsigned int *total); int xfs_attr_set_deferred(struct xfs_da_args *args); int xfs_attr_remove_deferred(struct xfs_da_args *args); -- 2.47.3