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-rw-r--r--fs/gfs2/inode.c48
1 files changed, 0 insertions, 48 deletions
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 8b0806a32948..87525523446d 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -1140,54 +1140,6 @@ int gfs2_unlink_ok(struct gfs2_inode *dip, const struct qstr *name,
1140 return 0; 1140 return 0;
1141} 1141}
1142 1142
1143/*
1144 * gfs2_ok_to_move - check if it's ok to move a directory to another directory
1145 * @this: move this
1146 * @to: to here
1147 *
1148 * Follow @to back to the root and make sure we don't encounter @this
1149 * Assumes we already hold the rename lock.
1150 *
1151 * Returns: errno
1152 */
1153
1154int gfs2_ok_to_move(struct gfs2_inode *this, struct gfs2_inode *to)
1155{
1156 struct inode *dir = &to->i_inode;
1157 struct super_block *sb = dir->i_sb;
1158 struct inode *tmp;
1159 struct qstr dotdot;
1160 int error = 0;
1161
1162 gfs2_str2qstr(&dotdot, "..");
1163
1164 igrab(dir);
1165
1166 for (;;) {
1167 if (dir == &this->i_inode) {
1168 error = -EINVAL;
1169 break;
1170 }
1171 if (dir == sb->s_root->d_inode) {
1172 error = 0;
1173 break;
1174 }
1175
1176 tmp = gfs2_lookupi(dir, &dotdot, 1);
1177 if (IS_ERR(tmp)) {
1178 error = PTR_ERR(tmp);
1179 break;
1180 }
1181
1182 iput(dir);
1183 dir = tmp;
1184 }
1185
1186 iput(dir);
1187
1188 return error;
1189}
1190
1191/** 1143/**
1192 * gfs2_readlinki - return the contents of a symlink 1144 * gfs2_readlinki - return the contents of a symlink
1193 * @ip: the symlink's inode 1145 * @ip: the symlink's inode