diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_attr.c')
-rw-r--r-- | fs/xfs/libxfs/xfs_attr.c | 35 |
1 files changed, 12 insertions, 23 deletions
diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c index 2dd9ee2a2e08..c441f41f14e8 100644 --- a/fs/xfs/libxfs/xfs_attr.c +++ b/fs/xfs/libxfs/xfs_attr.c @@ -224,10 +224,10 @@ xfs_attr_try_sf_addname( */ int xfs_attr_set_args( - struct xfs_da_args *args, - struct xfs_buf **leaf_bp) + struct xfs_da_args *args) { struct xfs_inode *dp = args->dp; + struct xfs_buf *leaf_bp = NULL; int error; /* @@ -255,7 +255,7 @@ xfs_attr_set_args( * It won't fit in the shortform, transform to a leaf block. * GROT: another possible req'mt for a double-split btree op. */ - error = xfs_attr_shortform_to_leaf(args, leaf_bp); + error = xfs_attr_shortform_to_leaf(args, &leaf_bp); if (error) return error; @@ -263,23 +263,16 @@ xfs_attr_set_args( * Prevent the leaf buffer from being unlocked so that a * concurrent AIL push cannot grab the half-baked leaf * buffer and run into problems with the write verifier. + * Once we're done rolling the transaction we can release + * the hold and add the attr to the leaf. */ - xfs_trans_bhold(args->trans, *leaf_bp); - + xfs_trans_bhold(args->trans, leaf_bp); error = xfs_defer_finish(&args->trans); - if (error) - return error; - - /* - * Commit the leaf transformation. We'll need another - * (linked) transaction to add the new attribute to the - * leaf. - */ - error = xfs_trans_roll_inode(&args->trans, dp); - if (error) + xfs_trans_bhold_release(args->trans, leaf_bp); + if (error) { + xfs_trans_brelse(args->trans, leaf_bp); return error; - xfs_trans_bjoin(args->trans, *leaf_bp); - *leaf_bp = NULL; + } } if (xfs_bmap_one_block(dp, XFS_ATTR_FORK)) @@ -322,7 +315,6 @@ xfs_attr_set( int flags) { struct xfs_mount *mp = dp->i_mount; - struct xfs_buf *leaf_bp = NULL; struct xfs_da_args args; struct xfs_trans_res tres; int rsvd = (flags & ATTR_ROOT) != 0; @@ -381,9 +373,9 @@ xfs_attr_set( goto out_trans_cancel; xfs_trans_ijoin(args.trans, dp, 0); - error = xfs_attr_set_args(&args, &leaf_bp); + error = xfs_attr_set_args(&args); if (error) - goto out_release_leaf; + goto out_trans_cancel; if (!args.trans) { /* shortform attribute has already been committed */ goto out_unlock; @@ -408,9 +400,6 @@ out_unlock: xfs_iunlock(dp, XFS_ILOCK_EXCL); return error; -out_release_leaf: - if (leaf_bp) - xfs_trans_brelse(args.trans, leaf_bp); out_trans_cancel: if (args.trans) xfs_trans_cancel(args.trans); |