xfs_attr.c (ea0b3e814741fb64e7785b564ea619578058e0b0) xfs_attr.c (9713dc88773d066413ae23aa474b13241507a89e)
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (c) 2000-2005 Silicon Graphics, Inc.
4 * All Rights Reserved.
5 */
6#include "xfs.h"
7#include "xfs_fs.h"
8#include "xfs_shared.h"

--- 887 unchanged lines hidden (view full) ---

896 }
897
898 state = xfs_da_state_alloc(args);
899 error = xfs_attr_node_lookup(args, state);
900 xfs_da_state_free(state);
901 return error;
902}
903
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (c) 2000-2005 Silicon Graphics, Inc.
4 * All Rights Reserved.
5 */
6#include "xfs.h"
7#include "xfs_fs.h"
8#include "xfs_shared.h"

--- 887 unchanged lines hidden (view full) ---

896 }
897
898 state = xfs_da_state_alloc(args);
899 error = xfs_attr_node_lookup(args, state);
900 xfs_da_state_free(state);
901 return error;
902}
903
904static void
905xfs_attr_defer_add(
906 struct xfs_da_args *args,
907 unsigned int op_flags)
908{
909
910 struct xfs_attr_intent *new;
911
912 new = kmem_cache_zalloc(xfs_attr_intent_cache,
913 GFP_KERNEL | __GFP_NOFAIL);
914 new->xattri_op_flags = op_flags;
915 new->xattri_da_args = args;
916
917 switch (op_flags) {
918 case XFS_ATTRI_OP_FLAGS_SET:
919 new->xattri_dela_state = xfs_attr_init_add_state(args);
920 break;
921 case XFS_ATTRI_OP_FLAGS_REPLACE:
922 new->xattri_dela_state = xfs_attr_init_replace_state(args);
923 break;
924 case XFS_ATTRI_OP_FLAGS_REMOVE:
925 new->xattri_dela_state = xfs_attr_init_remove_state(args);
926 break;
927 default:
928 ASSERT(0);
929 }
930
931 xfs_defer_add(args->trans, &new->xattri_list, &xfs_attr_defer_type);
932 trace_xfs_attr_defer_add(new->xattri_dela_state, args->dp);
933}
934
935int
936xfs_attr_set(
937 struct xfs_da_args *args,
938 enum xfs_attr_update op)
939{
940 struct xfs_inode *dp = args->dp;
941 struct xfs_mount *mp = dp->i_mount;
942 struct xfs_trans_res tres;

--- 73 unchanged lines hidden (view full) ---

1016 goto out_trans_cancel;
1017 }
1018
1019 error = xfs_attr_lookup(args);
1020 switch (error) {
1021 case -EEXIST:
1022 if (op == XFS_ATTRUPDATE_REMOVE) {
1023 /* if no value, we are performing a remove operation */
904int
905xfs_attr_set(
906 struct xfs_da_args *args,
907 enum xfs_attr_update op)
908{
909 struct xfs_inode *dp = args->dp;
910 struct xfs_mount *mp = dp->i_mount;
911 struct xfs_trans_res tres;

--- 73 unchanged lines hidden (view full) ---

985 goto out_trans_cancel;
986 }
987
988 error = xfs_attr_lookup(args);
989 switch (error) {
990 case -EEXIST:
991 if (op == XFS_ATTRUPDATE_REMOVE) {
992 /* if no value, we are performing a remove operation */
1024 xfs_attr_defer_add(args, XFS_ATTRI_OP_FLAGS_REMOVE);
993 xfs_attr_defer_add(args, XFS_ATTR_DEFER_REMOVE);
1025 break;
1026 }
1027
1028 /* Pure create fails if the attr already exists */
1029 if (op == XFS_ATTRUPDATE_CREATE)
1030 goto out_trans_cancel;
994 break;
995 }
996
997 /* Pure create fails if the attr already exists */
998 if (op == XFS_ATTRUPDATE_CREATE)
999 goto out_trans_cancel;
1031 xfs_attr_defer_add(args, XFS_ATTRI_OP_FLAGS_REPLACE);
1000 xfs_attr_defer_add(args, XFS_ATTR_DEFER_REPLACE);
1032 break;
1033 case -ENOATTR:
1034 /* Can't remove what isn't there. */
1035 if (op == XFS_ATTRUPDATE_REMOVE)
1036 goto out_trans_cancel;
1037
1038 /* Pure replace fails if no existing attr to replace. */
1039 if (op == XFS_ATTRUPDATE_REPLACE)
1040 goto out_trans_cancel;
1001 break;
1002 case -ENOATTR:
1003 /* Can't remove what isn't there. */
1004 if (op == XFS_ATTRUPDATE_REMOVE)
1005 goto out_trans_cancel;
1006
1007 /* Pure replace fails if no existing attr to replace. */
1008 if (op == XFS_ATTRUPDATE_REPLACE)
1009 goto out_trans_cancel;
1041 xfs_attr_defer_add(args, XFS_ATTRI_OP_FLAGS_SET);
1010 xfs_attr_defer_add(args, XFS_ATTR_DEFER_SET);
1042 break;
1043 default:
1044 goto out_trans_cancel;
1045 }
1046
1047 /*
1048 * If this is a synchronous mount, make sure that the
1049 * transaction goes to disk before returning to the user.

--- 529 unchanged lines hidden --- 		1011 break;
1012 default:
1013 goto out_trans_cancel;
1014 }
1015
1016 /*
1017 * If this is a synchronous mount, make sure that the
1018 * transaction goes to disk before returning to the user.

--- 529 unchanged lines hidden ---